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Prof. Dr.-Ing. Bettar Ould el Moctar

Anschrift
Bismarckstraße 69
47057 Duisburg
Raum
BK 118
Telefon
+49 203 379 2539
E-Mail
ould.el-moctar@uni-due.de

Funktionen

  • Universitätsprofessor/in, Institut für Nachhaltige und Autonome Maritime Systeme

  • Gruppe der Hochschullehrerinnen und Hochschullehrer, Prüfungsausschuss Technische Logistik

Aktuelle Veranstaltungen

Vergangene Veranstaltungen (max. 10)

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Tadashi Katsuno, Eduardo; Tödter, Simon; Peters, Andreas; el Moctar, Bettar Ould
    Helicopter ditching in calm waters and waves : Simulation and validation
    In: Aerospace Science and Technology, Jg. 168, 2026, 111224
    DOI (Open Access)
  • Yang, Youjun; el Moctar, Bettar Ould
    A Fourier-based model for dynamic ship–ship interactions during overtaking in deep and shallow waters
    In: Applied Ocean Research, Jg. 154, 2025, 104378
    DOI (Open Access)
  • Yang, Youjun; el Moctar, Bettar Ould
    A four-quadrant model for ship maneuvering in forward and backward motions
    In: Applied Ocean Research, Jg. 164, 2025, 104779
    DOI (Open Access)
  • Qi, Yan; La Ferlita, Alessandro; Neugebauer, Jens; el Moctar, Bettar Ould; Schellin, Thomas
    A physics- and data-based method for sloshing active control
    In: Physics of Fluids, Jg. 37, 2025, Nr. 9, 095113
    DOI (Open Access)
  • Tödter, Simon; Sagar, Hemant; Thome, Michael; Michaelis, Dirk; Mannel, Knut; Neugebauer, Jens; el Moctar, Ould; Schellin, Thomas E.
    Application of tomographic reconstruction techniques to quantify multiphase flows during sloshing model tests
    In: Ocean Engineering, Jg. 317, 2025, 120034
    DOI (Open Access)
  • Awadallah, Mohamed O.; Jiang, Changqing; el Moctar, Bettar Ould; Hassan, Amr Ali
    Boosting energy harvesting efficiency from wake-induced vibration using a multi-cylinder configuration
    In: Applied Energy, Jg. 381, 2025, 125181
    DOI (Open Access)
  • Zhang, Guiyong; Li, Qiankun; Jiang, Changqing; el Moctar, Ould; Sun, Zhe
    Constraint effects on the hydroelasticity of very large floating structures
    In: Ocean Engineering, Jg. 331, 2025, 121304
    DOI (Open Access)
  • Zhang, Qi; Lin, Yuxing; el Moctar, Bettar Ould; Jiang, Changqing
    Data-driven identification of cavitation regimes using acoustic signatures of hydrofoil
    In: Physics of Fluids, Jg. 37, 2025, Nr. 4, 047147
    DOI (Open Access)
  • Nguyen, Quang-Thai; Kadivar, Ebrahim; Phan, Thanh-Hoang; Nguyen, Van-Tu; el Moctar, Bettar Ould; Park, Warn-Gyu
    Effects of free surface on dynamics of a laser-induced cavitation bubble near horizontal rigid wall
    In: Ocean Engineering, Jg. 319, 2025, 120258
    DOI (Open Access)
  • Nguyen, Quang-Thai; Nguyen, Van-Tu; Sagar, Hemant; el Moctar, Bettar Ould; Park, Warn-Gyu
    Effects of oscillating curved wall on behavior of a collapsing cavitation bubble
    In: Physics of Fluids, Jg. 37, 2025, Nr. 1, 013312
    DOI
  • Peters, Andreas; el Moctar, Bettar Ould
    Effects of phase transition and fluid properties on sloshing-induced impact pressures
    In: Journal of Fluid Mechanics, Jg. 1020, 2025, A27
    DOI (Open Access)
  • Jiang, Changqing; Li, Qiankun; Hu, Peng; Zhang, Guiyong; Jiang, Shengchao; el Moctar, Ould
    Experimental analysis of wave–structure interaction for very large modular floating structures
    In: Ocean Engineering, Jg. 315, 2025, 119763
    DOI
  • Yang, Youjun; Eloot, Katrien; Delefortrie, Guillaume; el Moctar, Ould
    Experimental and numerical investigations of ship–ship interaction during overtaking for benchmarking
    In: Applied Ocean Research, Jg. 154, 2025, 104325
    DOI (Open Access)
  • Kumar, Pankaj; Kadivar, Ebrahim; el Moctar, Bettar Ould
    Experimental investigation of passive cavitation control on a cylinder using proper orthogonal decomposition
    In: Applied Ocean Research, Jg. 158, 2025, 104569
    DOI (Open Access)
  • Kumar, Pankaj; Kadivar, Ebrahim; el Moctar, Bettar Ould
    Experimental study of cavitation control on a hydrofoil with bio-inspired riblets using proper orthogonal decomposition
    In: Ocean Engineering, Jg. 334, 2025, 121500
    DOI (Open Access)
  • Velayati, Vahid; Javadi, Khodayar; Ould-el-Moctar, Bettar
    Exploring the influence of surface microstructures on cloud cavitation control : A numerical investigation
    In: International Journal of Multiphase Flow, Jg. 188, 2025, 105206
    DOI
  • Dawoodian, Mazyar; el Moctar, Ould
    Extending classical nucleation theory to consider curvature and real-gas effects
    In: Ultrasonics Sonochemistry, Jg. 123, 2025, 107649
    DOI (Open Access)
  • Feng, Yanxin; el Moctar, Bettar Ould; Jiang, Changqing
    Hydrodynamic optimization of containership design to minimize wave-making and wave-added resistance using a weak-scatterer approach
    In: Physics of Fluids, Jg. 37, 2025, Nr. 2, 027146
    DOI (Open Access)
  • Zhang, Guiyong; Bao, Fangyi; Jiang, Changqing; el Moctar, Ould; Xu, Zenghui; Zhou, Bo
    Hydrodynamic performance of floating solar arrays with articulated modules for optimal wave adaptation
    In: Applied Ocean Research, Jg. 164, 2025, 104762
    DOI (Open Access)
  • Katsuno, Eduardo Tadashi; el Moctar, Ould
    Hydroelastoplasticity in helicopter ditching using strongly coupled two-way fluid-structure interaction
    In: Aerospace Science and Technology, Jg. 166, 2025, 110595
    DOI (Open Access)
  • Awadallah, Mohamed O.; Jiang, Changqing; el Moctar, Ould; Hassan, Amr Ali
    Improving energy harvesting in flow-induced vibrations of multi-cylinder square arrays with vortex generators
    In: Ocean Engineering, Jg. 328, 2025, 121057
    DOI (Open Access)
  • Kadivar, Ebrahim; Barman, Dipanjan; Kumar, Pankaj; el Moctar, Bettar Ould
    Laser-Induced Single Cavitation Bubble Dynamics in the Presence of Microscale Roughness
    In: Langmuir, Jg. 41, 2025, Nr. 18, S. 11382 – 11393
    DOI
  • Rzeszutko, Jakob; Zentari, Lahbib; el Moctar, Bettar Ould
    Mathematical modeling of propulsion forces in shallow waters
    In: Applied Ocean Research, Jg. 154, 2025, 104417
    DOI (Open Access)
  • Velayati, Vahid; Javadi, Khodayar; el Moctar, Bettar Ould
    Mechanisms of cloud-cavitation control by semis-pherical micro-structures on a three-dimensional hydrofoil: An experimental study
    In: Physics of Fluids, Jg. 37, 2025, Nr. 10, 103355
    DOI
  • Rezaee, Sasan; Kadivar, Ebrahim; El Moctar, Ould
    Molecular Dynamics-Based Approach for Laser-Induced Cavitation Bubbles : Bridging Experimental and Hybrid Analytical-Computational Approaches
    In: Langmuir, Jg. 41, 2025, Nr. 29, S. 19071 – 19087
    DOI
  • Kumar, Pankaj; Kadivar, Ebrahim; el Moctar, Ould
    Numerical Analysis of Cavitation Suppression on a NACA 0018 Hydrofoil Using a Surface Cavity
    In: Journal of Marine Science and Engineering, Jg. 13, 2025, Nr. 8, 1517
    DOI (Open Access)
  • Katsuno, Eduardo Tadashi; Peters, Andreas; el Moctar, Bettar Ould
    Numerical Seakeeping Analysis for a Floating Helicopter After Ditching in Water
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 147, 2025, Nr. 1, 011401
    DOI
  • Rzeszutko, Jakob; Zentari, Lahbib; Tenzer, Matthias; Chillcce, Guillermo; el Moctar, Bettar Ould
    Numerical and experimental investigation of rudder-induced hydrodynamic forces on an inland waterway ship in deep and shallow waters
    In: Physics of Fluids, Jg. 37, 2025, Nr. 10, 105164
    DOI (Open Access)
  • Chillcce, Guillermo; Zentari, Lahbib; van Hoydonck, Wim; Bedos, Antoine; Ley, Jens; Gornicz, Tomasz; Yang, Youjun; Oud, Guido; Tenzer, Matthias; Rzeszutko, Jakob; el Moctar, Bettar Ould
    Numerical calculation of hydrodynamic forces on inland waterway vessels during circular motion in shallow and extreme shallow waters
    In: Ocean Engineering, Jg. 318, 2025, 120095
    DOI (Open Access)
  • Xu, Peng; Kong, Xiangyu; Jiang, Changqing; el Moctar, Bettar Ould; Zhang, Guiyong
    Numerical study of waves and currents interacting with multiple floating bodies
    In: Ships and Offshore Structures, 2025
    DOI (Open Access)
  • Heydarian, Farshad; Rajabi Moghadam, Sahar; Ghasemi, Maryam; Saniei, Elham; Rezaee, Sasan; Kadivar, Ebrahim; el Moctar, Ould
    Role of Nanobubble Cavitation in Triggering Drug Release from Boron-Nitride and Carbon Nanocapsules and Their Diffusion for Drug Delivery Applications : A Molecular Dynamics Study
    In: International Journal of Molecular Sciences (IJMS), Jg. 26, 2025, Nr. 19, 9582
    DOI (Open Access)
  • Hoehner, Florian; Langenohl, Vincent; el Moctar, Ould; Schellin, Thomas E.
    Scenario-Based Sensor Selection for Autonomous Maritime Systems : A Multi-Criteria Analysis of Sensor Configurations for Situational Awareness
    In: Journal of Marine Science and Engineering, Jg. 13, 2025, Nr. 10, 2008
    DOI (Open Access)
  • Kadivar, Ebrahim; Afshari, Mohammadmahdi; el Moctar, Ould
    Single cavitation bubble dynamics induced by laser-generated plasma near a biomimetic mesotextured boundary
    In: Physics of Fluids, Jg. 37, 2025, Nr. 2, 022119
    DOI (Open Access)
  • Xu, Peng; Hong, Mingjie; Li, He; Song, Chenlu; el Moctar, Ould; Jiang, Changqing
    Vortex-driven nanogenerators for marine energy harvesting and flow velocity sensing
    In: Physics of Fluids, Jg. 37, 2025, Nr. 2, 027133
    DOI (Open Access)
  • Mühmer, Markus; La Ferlita, Alessandro; Geber, Evangelos; Ehlers, Sören; Di Nardo, Emanuel; el Moctar, Bettar Ould; Ciaramella, Angelo
    A Data-Driven Model for Rapid CII Prediction
    In: Journal of Marine Science and Engineering, Jg. 12, 2024, Nr. 11, 2048
    DOI (Open Access)
  • La Ferlita, Alessandro; Qi, Yan; Di Nardo, Emanuel; el Moctar, Ould; Schellin, Thomas E.; Ciaramella, Angelo
    A framework of a data-driven model for ship performance
    In: Ocean Engineering, Jg. 309, 2024, 118486
    DOI (Open Access)
  • Yang, Youjun; el Moctar, Bettar Ould
    A mathematical model for ships maneuvering in deep and shallow waters
    In: Ocean Engineering, Jg. 295, 2024, 116927
    DOI (Open Access)
  • Qi, Yan; Söding, Heinrich; el Moctar, Ould; Neugebauer, Jens; Schellin, Thomas
    A three-dimensional fully linear finite difference approach to predict waves in tanks excited by ship motions
    In: Ocean Engineering, Jg. 302, 2024, 117391
    DOI
  • Nichik, Mikhail Yu.; Ilyushin, Boris B.; Kadivar, Ebrahim; el Moctar, Bettar Ould; Pervunin, Konstantin S.
    Cavitation suppression and transformation of turbulence structure in the cross flow around a circular cylinder : Surface morphology and wettability effects
    In: Ultrasonics Sonochemistry, Jg. 106, 2024, 106875
    DOI, Online Volltext (Open Access)
  • Harmening, Jan Hauke; Pioch, Fabian; Fuhrig, Lennart; Peitzmann, Franz-Josef; Schramm, Dieter; el Moctar, Bettar Ould
    Data-assisted training of a physics-informed neural network to predict the separated Reynolds-averaged turbulent flow field around an airfoil under variable angles of attack
    In: Neural computing and applications, Jg. 36, 2024, Nr. 25, S. 15353 – 15371
    DOI (Open Access)
  • Ferlita, Alessandro La; Ley, Jens; Qi, Yan; Schellin, Thomas E.; Nardo, Emanuel Di; el Moctar, Bettar Ould; Ciaramella, Angelo
    Data-driven model assessment : A comparative study for ship response determination
    In: Ocean Engineering, Jg. 314, 2024, 119711
    DOI (Open Access)
  • Zhang, Qi; Jiang, Changqing; el Moctar, Ould; Bosma, Bret
    Data-driven modeling and extreme-event analysis of a floating power system with mooring dynamics in random waves
    In: Physics of Fluids, Jg. 36, 2024, Nr. 8, 082119
    DOI (Open Access)
  • Jiang, Changqing; Zhang, Qi; el Moctar, Ould; Xu, Peng; Iseki, Toshio; Zhang, Guiyong
    Data-driven modelling of wave–structure interaction for a moored floating structure
    In: Ocean Engineering, Jg. 300, 2024, 117522
    DOI (Open Access)
  • Han, Doo-Woon; Park, Seong-Ho; Duy-Trong, Nguyen; Nguyen, Van-Tu; Sagar, Hemant; el Moctar, Bettar Ould; Phan, Thanh-Hoang; Park, Warn-Gyu
    Dynamics of a single cavitation bubble near a cylindrical blind hole
    In: Ocean Engineering, Jg. 311, 2024, 118890
    DOI
  • Sagar, Hemant J.; Lin, Yuxing; el Moctar, Bettar Ould
    Dynamics of a single cavitation bubble near an oscillating boundary
    In: Scientific Reports, Jg. 14, 2024, Nr. 1, 22031
    DOI (Open Access)
  • Harmening, Jan Hauke; Peitzmann, Franz-Josef; el Moctar, Ould
    Effect of network architecture on physics-informed deep learning of the Reynolds-averaged turbulent flow field around cylinders without training data
    In: Frontiers in Physics, Jg. 12, 2024, 1385381
    DOI (Open Access)
  • Kadivar, Ebrahim; Rezaee, Sasan; Löschner, Udo; el Moctar, Bettar Ould
    Effects of Materials and Riblets on Erosion Mitigation Induced by Multiple Collapses of Cavitation Bubbles
    In: Applied Sciences, Jg. 14, 2024, Nr. 15, 6452
    DOI (Open Access)
  • Kossmann, Benjamin; el Moctar, Bettar Ould; Schellin, Thomas E.
    Effects of ventilation on open water characteristics of azimuth propellers under shallow water conditions
    In: Ocean Engineering, Jg. 311, 2024, 118888
    DOI (Open Access)
  • Tödter, Simon; Neugebauer, Jens; el Moctar, Bettar Ould
    Experimental Investigation of the Influence of Short-Crested Seas and Swell on Sloshing-Induced Impact Loads
    In: International Journal of Offshore and Polar Engineering (IJOPE), Jg. 34, 2024, Nr. 1, S. 47 – 55
    DOI
  • Jiang, Changqing; el Moctar, Ould
    Experimental decomposition of nonlinear hydrodynamic loads and hydroelastic responses in wave–structure interactions of monopile wind turbines
    In: Physics of Fluids, Jg. 36, 2024, Nr. 11, 117112
    DOI (Open Access)
  • Lin, Yuxing; Kadivar, Ebrahim; el Moctar, Bettar Ould; Schellin, Thomas E.
    Experimental investigation of partial and cloud cavitation control on a hydrofoil using bio-inspired riblets
    In: Physics of Fluids, Jg. 36, 2024, Nr. 5, 053338
    DOI (Open Access)
  • Singh, Santosh Kumar; Duth, Praveen S.; Kumar, Pankaj; Kadivar, Ebrahim; el Moctar, Ould
    Experimental investigation of the cavitation control in a convergent-divergent nozzle using air injection
    In: Physics of Fluids, Jg. 36, 2024, Nr. 11, 113348
    DOI
  • Kadivar, Ebrahim; Dawoodian, Mazyar; Lin, Yuxing; el Moctar, Ould
    Experiments on Cavitation Control around a Cylinder Using Biomimetic Riblets
    In: Journal of Marine Science and Engineering, Jg. 12, 2024, Nr. 2, 293
    DOI (Open Access)
  • Thome, Michael; el Moctar, Bettar Ould; Schellin, Thomas E.
    Hydroelastic effects on hydrodynamic loads on an LNG pump tower structure
    In: Ocean Engineering, Jg. 307, 2024, 118224
    DOI (Open Access)
  • Sagar, Hemant J.; el Moctar, Bettar Ould
    Hydroelasticity effects induced by a single cavitation bubble collapse
    In: Journal of Fluids and Structures, Jg. 127, 2024, 104131
    DOI (Open Access)
  • Feng, Song; Zhang, Guiyong; Jiang, Changqing; Jiang, Shengchao; el Moctar, Ould; Ma, Yuxiang
    Investigation of fluid added mass matrix during hydroelastic slamming of wedges
    In: Physics of Fluids, Jg. 36, 2024, Nr. 1, 012133
    DOI
  • Rezaee, Sasan; Kadivar, Ebrahim; el Moctar, Bettar Ould
    Molecular dynamics simulations of a nanobubble's collapse-induced erosion on nickel boundary and porous nickel foam boundary
    In: Journal of Molecular Liquids, Jg. 397, 2024, 124029
    DOI (Open Access)
  • Jiang, Changqing; el Moctar, Bettar Ould; Zhang, Guiyong
    Nonlinear modeling of wave–structure interaction for a flexible floating structure
    In: Ocean Engineering, Jg. 300, 2024, 117489
    DOI (Open Access)
  • Sadri, Maryam; Kadivar, Ebrahim; el Moctar, Ould
    Numerical Simulation of Cavitation Control around a Circular Cylinder Using Porous Surface by Volume Penalized Method
    In: Journal of Marine Science and Engineering, Jg. 12, 2024, Nr. 3, 423
    DOI (Open Access)
  • Awadallah, Mohamed O.; Abdelmigid, Tamer A.; Hassan, Amr Ali; el Moctar, Bettar Ould; Jiang, Changqing
    Numerical analysis and data-driven optimization of energy harvesting efficiency from wake-induced vibration in a multi-cylinder configuration
    In: Physics of Fluids, Jg. 36, 2024, Nr. 12, 127119
    DOI (Open Access)
  • Hoehner, Florian; Langenohl, Vincent; Akyol, Suat; el Moctar, Bettar Ould; Schellin, Thomas E.
    Object Detection and Tracking in Maritime Environments in Case of Person-Overboard Scenarios : An Overview
    In: Journal of Marine Science and Engineering, Jg. 12, 2024, Nr. 11, 2038
    DOI, Online Volltext (Open Access)
  • Qi, Yan; Söding, Heinrich; Stöcker, Jasmin; Zydeck, Marcel; Neugebauer, Jens; el Moctar, Bettar Ould; Schellin, Thomas E.
    Prediction of waves in tanks excited by ship motion and moving walls with a three-dimensional fully linear finite difference approach
    In: Ocean Engineering, Jg. 310, 2024, 118648
    DOI (Open Access)
  • Rezaee, Sasan; Kadivar, Ebrahim; el Moctar, Bettar Ould
    The role of sawtooth-shaped nano riblets on nanobubble dynamics and collapse-induced erosion near solid boundary
    In: Journal of Molecular Liquids, Jg. 405, 2024, 124947
    DOI (Open Access)
  • Nguyen, Van-Tu; Sagar, Hemant J.; el Moctar, Ould; Park, Warn-Gyu
    Understanding cavitation bubble collapse and rebound near a solid wall
    In: International Journal of Mechanical Sciences, Jg. 278, 2024, 109473
    DOI (Open Access)
  • La Ferlita, Alessandro; Qi, Yan; Di Nardo, Emanuel; el Moctar, Bettar Ould; Schellin, Thomas E.; Ciaramella, Angelo
    A Comparative Study to Estimate Fuel Consumption : A Simplified Physical Approach against a Data-Driven Model
    In: Journal of Marine Science and Engineering, Jg. 11, 2023, Nr. 4, 850
    DOI (Open Access)
  • Jiang, Changqing; Xu, Peng; Bai, Xinglan; Zhao, Zhichao; el Moctar, Bettar Ould; Zhang, Guiyong
    A review of advances in modeling hydrodynamics and hydroelasticity for very large floating structures
    In: Ocean Engineering, Jg. 285, 2023, 115319
    DOI
  • Jiang, Changqing; Xu, Peng; el Moctar, Bettar Ould; Zhang, Guiyong
    Analysis of a Moored and Articulated Multibody Offshore System in Steep Waves
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 145, 2023, Nr. 4, 041401
    DOI
  • Thome, Michael; el Moctar, Bettar Ould; Schellin, Thomas E.
    Assessment of Hydrodynamic Loads on an Offshore Monopile Structure Considering Hydroelasticity Effects
    In: Journal of Marine Science and Engineering, Jg. 11, 2023, Nr. 2, 350
    DOI, Online Volltext (Open Access)
  • Chillcce, Guillermo; el Moctar, Ould
    Data-driven system identification of hydrodynamic maneuvering coefficients from free-running tests
    In: Physics of Fluids, Jg. 35, 2023, Nr. 5, 057122
    DOI (Open Access)
  • Sagar, Hemant J.; el Moctar, Bettar Ould
    Dynamics of a cavitation bubble between oblique plates
    In: Physics of Fluids, Jg. 35, 2023, Nr. 1, 013324
    DOI (Open Access)
  • Lin, Yuxing; Kadivar, Ebrahim; el Moctar, Bettar Ould
    Experimental Study of the Cavitation Effects on Hydrodynamic Behavior of a Circular Cylinder at Different Cavitation Regimes
    In: Fluids, Jg. 8, 2023, Nr. 6, 162
    DOI (Open Access)
  • Zentari, Lahbib; Tödter, Simon; el Moctar, Ould; Neugebauer, Jens; Schellin, Thomas E.
    Experimental and numerical investigation of the gap flow between a pusher and a barge in deep and shallow water
    In: Applied Ocean Research, Jg. 132, 2023, 103466
    DOI
  • el Moctar, Bettar Ould; Lantermann, Udo; Shigunov, Vladimir; Schellin, Thomas E.
    Experimental and numerical investigations of effects of ship superstructures on wind-induced loads for benchmarking
    In: Physics of Fluids, Jg. 35, 2023, Nr. 4, A471
    DOI (Open Access)
  • Kadivar, Ebrahim; Lin, Yuxing; el Moctar, Bettar Ould
    Experimental investigation of the effects of cavitation control on the dynamics of cavitating flows around a circular cylinder
    In: Ocean Engineering, Jg. 286, 2023, 115634
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould
    Extension of a coupled mooring–viscous flow solver to account for mooring–joint–multibody interaction in waves
    In: Journal of Ocean Engineering and Marine Energy, Jg. 9, 2023, Nr. 1, S. 93 – 111
    DOI (Open Access)
  • Yang, Youjun; Chillcce, Guillermo; el Moctar, Bettar Ould
    Mathematical modeling of shallow water effects on ship maneuvering
    In: Applied Ocean Research, Jg. 136, 2023, 103573
    DOI
  • Kadivar, Ebrahim; Rajabpour, Ali; El Moctar, Ould
    Nanobubble Collapse Induced Erosion near Flexible and Rigid Boundaries : A Molecular Dynamics Study
    In: Fluids, Jg. 8, 2023, Nr. 5, 154
    DOI, Online Volltext (Open Access)
  • Awadallah, Mohamed O.; Jiang, Changqing; el Moctar, Bettar Ould
    Numerical study into the impact of fixed upstream cylinder diameter ratios on vibration of leeward tandem cylinders
    In: Ocean Engineering, Jg. 285, 2023, 115367
    DOI
  • Xu, Peng; Jia, Shanshan; Li, Dongao; el Moctar, Bettar Ould; Jiang, Changqing
    Optimization Study of Marine Energy Harvesting from Vortex-Induced Vibration Using a Response-Surface Method
    In: Journal of Marine Science and Engineering, Jg. 11, 2023, Nr. 3, 668
    DOI (Open Access)
  • Zhang, Yuan; Chen, Xuanyu; Xu, Peng; Zhao, Xizeng; el Moctar, Ould; Jiang, Changqing
    Performance of a Raft-Type Wave Energy Converter with Diverse Mooring Configurations
    In: Journal of Marine Science and Engineering, Jg. 11, 2023, Nr. 12, 2352
    DOI (Open Access)
  • La Ferlita, Alessandro; Qi, Yan; Di Nardo, Emanuel; Moenster, Karoline; Schellin, Thomas E.; el Moctar, Bettar Ould; Rasewsky, Christoph; Ciaramella, Angelo
    Power Prediction of a 15,000 TEU Containership: : Deep-Learning Algorithm Compared to a Physical Model
    In: Journal of Marine Science and Engineering, Jg. 11, 2023, Nr. 10, 1854
    DOI, Online Volltext (Open Access)
  • Jiang, Changqing; el Moctar, Ould; Zhang, Guiyong
    Seakeeping criteria of a moored and articulated multibody floating platform in head seas
    In: Frontiers in Marine Science, Jg. 10, 2023, 1138235
    DOI, Online Volltext (Open Access)
  • Yang, Youjun; Chillcce, Guillermo; el Moctar, Bettar Ould
    Shallow water effects on circular motion tests using an efficient and robust approach
    In: Ocean Engineering, Jg. 281, 2023, 114954
    DOI
  • Ghoohestani, Marzieh; Rezaee, Sasan; Kadivar, Ebrahim; el Moctar, Bettar Ould
    Thermodynamic effects on nanobubble's collapse-induced erosion using molecular dynamic simulation
    In: Physics of Fluids, Jg. 35, 2023, Nr. 7, 073319
    DOI
  • Pioch, Fabian; Harmening, Jan Hauke; Müller, Andreas Maximilian; Peitzmann, Franz-Josef; Schramm, Dieter; el Moctar, Bettar Ould
    Turbulence Modeling for Physics-Informed Neural Networks : Comparison of Different RANS Models for the Backward-Facing Step Flow
    In: Fluids, Jg. 8, 2023, Nr. 2, 43
    DOI (Open Access)
  • Yang, Youjun; Neugebauer, Jens; el Moctar, Bettar O.
    Wie bewegt sich ein Schiff? : Mathematische Modelle zur Berechnung des Manövrierverhaltens von Schiffen
    In: Unikate: Berichte aus Forschung und Lehre, 2023, Nr. 59: Mobilität und Transport im Wandel : Strategie und Umsetzung, S. 22 – 31
    DOI, Online Volltext (Open Access)
  • Yan, Dongni; Mikkola, Tommi; Lakshmynarayanana, Arun; Tödter, Simon; Schellin, Thomas E.; Neugebauer, Jens; el Moctar, Bettar Ould; Hirdaris, Spyros
    A study into the FSI modelling of flat plate water entry and related uncertainties
    In: Marine Structures, Jg. 86, 2022, 103296
    DOI (Open Access)
  • Harmening, Jan Hauke; Devananthan, Harish; Peitzmann, Franz-Josef; el Moctar, Bettar Ould
    Aerodynamic Effects of Knitted Wire Meshes : CFD Simulations of the Flow Field and Influence on the Flow Separation of a Backward-Facing Ramp
    In: Fluids, Jg. 7, 2022, Nr. 12, 370
    DOI (Open Access)
  • el Moctar, Bettar Ould; Lantermann, Udo; Chillcce, Guillermo
    An efficient and accurate approach for zero-frequency added mass for maneuvering simulations in deep and shallow water
    In: Applied Ocean Research, Jg. 126, 2022, 103259
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould; Schellin, Thomas E.
    Capability of a potential-flow solver to analyze articulated multibody offshore modules
    In: Ocean Engineering, Jg. 266, 2022, 112754
    DOI
  • el Moctar, Bettar Ould; Lantermann, Udo; Chillcce, Guillermo
    Corrigendum to ‘An efficient and accurate approach for zero-frequency added mass for maneuvering simulations in deep and shallow water’ [Appl. Ocean Res. 126 (2022)103259] (Applied Ocean Research (2022) 126, (S014111872200195X), (10.1016/j.apor.2022.103259))
    In: Applied Ocean Research, Jg. 128, 2022, 103335
    DOI
  • el Sheshtawy, Hassan; Youssef, Mohammed; el Moctar, Bettar Ould; Schellin, Thomas E.
    Experimental and Numerical Investigation of Fluid-structure Interaction for a Submerged Oscillating Cylinder in a Lock-in Region
    In: International Journal of Offshore and Polar Engineering (IJOPE), Jg. 32, 2022, Nr. 1, S. 74 – 80
    DOI
  • Zentari, Lahbib; el Moctar, Ould; Lassen, Jan; Hallmann, Rink; Schellin, Thomas E.
    Experimental and numerical investigation of shallow water effects on resistance and propulsion of coupled pusher-barge convoys
    In: Applied Ocean Research, Jg. 121, 2022, 103048
    DOI
  • Lin, Yuxing; Kadivar, Ebrahim; el Moctar, Bettar Ould; Neugebauer, Jens; Schellin, Thomas E.
    Experimental investigation on the effect of fluid–structure interaction on unsteady cavitating flows around flexible and stiff hydrofoils
    In: Physics of Fluids, Jg. 34, 2022, Nr. 8, 083308
    DOI
  • Kadivar, Ebrahim; el Moctar, Bettar Ould; Sagar, Hemant J.
    Experimental study of the influence of mesoscale surface structuring on single bubble dynamics
    In: Ocean Engineering, Jg. 260, 2022, 111892
    DOI
  • Lyu, Wenjing; el Moctar, Bettar Ould; Schellin, Thomas
    Investigations of transient sloshing induced impulsive hydrodynamics
    In: Ocean Engineering, Jg. 258, 2022, 111524
    DOI
  • Lyu, Wenjing; el Moctar, Ould; Schellin, Thomas E.; Delgado, Antonio
    Numerical assessment of the effects of a porous medium in transient sloshing-induced impulsive hydrodynamics
    In: Ocean Engineering, Jg. 265, 2022, 112508
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould
    Numerical investigation of wave-induced loads on an offshore monopile using a viscous and a potential-flow solver
    In: Journal of Ocean Engineering and Marine Energy, Jg. 8, 2022, Nr. 3, S. 381 – 397
    DOI (Open Access)
  • Youssef, Mohammed; el Moctar, Bettar Ould; el Sheshtawy, Hassan; Tödter, Simon; Schellin, Thomas E.
    Passive flow control of vortex-induced vibrations of a low mass ratio circular cylinder oscillating in two degrees-of-freedom
    In: Ocean Engineering, Jg. 254, 2022, 111366
    DOI
  • Lyu, Wenjing; el Moctar, Bettar Ould; Schellin, Thomas E.
    Ship motion-sloshing interaction with forward speed in oblique waves
    In: Ocean Engineering, Jg. 250, 2022, 110999
    DOI
  • Phan, Thanh-Hoang; Kadivar, Ebrahim; Nguyen, Van-Tu; el Moctar, Bettar Ould; Park, Warn-Gyu
    Thermodynamic effects on single cavitation bubble dynamics under various ambient temperature conditions
    In: Physics of Fluids, Jg. 34, 2022, Nr. 2, 023318
    DOI (Open Access)
  • Chillcce, Guillermo; el Moctar, Bettar Ould
    Viscous effects on squat
    In: Applied Ocean Research, Jg. 125, 2022, 103252
    DOI
  • Thome, Michael; el Moctar, Bettar Ould; Schellin, Thomas E.
    Wake Effects on Wave-Induced Loads Acting on Cylinders in a Tripod Configuration
    In: Journal of Marine Science and Engineering, Jg. 10, 2022, Nr. 9, 1211
    DOI, Online Volltext (Open Access)
  • Ley, Jens; el Moctar, Bettar Ould
    A comparative study of computational methods for wave-induced motions and loads
    In: Journal of Marine Science and Engineering, Jg. 9, 2021, Nr. 1, 83
    DOI (Open Access)
  • Riesner, Malte; el Moctar, Bettar Ould
    A numerical method to compute global resonant vibrations of ships at forward speed in oblique waves
    In: Applied Ocean Research, Jg. 108, 2021, 102520
    DOI
  • Feng, Song; Zhang, Guiyong; el Moctar, Bettar Ould; Sun, Zhe; Zhang, Zhifan
    A semi-analytical method to simulate hydroelastic slamming of 2D structural sections by coupling Wagner theory with the finite element method
    In: Ocean Engineering, Jg. 240, 2021, 109998
    DOI
  • Kadivar, Ebrahim; Ochiai, Takaho; Iga, Yuka; el Moctar, Bettar Ould
    An experimental investigation of transient cavitation control on a hydrofoil using hemispherical vortex generators
    In: Journal of Hydrodynamics, Jg. 33, 2021, Nr. 6, S. 1139 – 1147
    DOI
  • Thome, Michael; Neugebauer, Jens; el Moctar, Bettar Ould; Schellin, Thomas E.
    Assessment of Methods for Calculating Liquefied Natural Gas Pump Tower Loads
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 143, 2021, Nr. 6, 061402
    DOI
  • Riesner, Malte; el Moctar, Bettar Ould
    Assessment of wave induced higher order resonant vibrations of ships at forward speed
    In: Journal of Fluids and Structures, Jg. 103, 2021, 103262
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould; Schellin, Thomas E.; Paredes, Guilherme Moura
    Comparative study of mathematical models for mooring systems coupled with CFD
    In: Ships and Offshore Structures, Jg. 16, 2021, Nr. 9, S. 1 – 13942-954
    DOI
  • Tödter, Simon; el Sheshtawy, Hassan; Neugebauer, Jens; el Moctar, Bettar Ould; Schellin, Thomas E.
    Deformation measurement of a monopile subject to vortex : induced vibration using digital image correlation
    In: Ocean Engineering, Jg. 221, 2021, S. 108548
    DOI
  • Kadivar, Ebrahim; Phan, Thanh-Hoang; Park, Warn-Gyu; el Moctar, Bettar Ould
    Dynamics of a single cavitation bubble near a cylindrical rod
    In: Physics of Fluids, Jg. 33, 2021, Nr. 11, 113315
    DOI
  • Kadivar, Ebrahim; el Moctar, Bettar Ould; Skoda, Romuald; Löschner, Udo
    Experimental study of the control of cavitation-induced erosion created by collapse of single bubbles using a micro structured riblet
    In: Wear, Jg. 486-487, 2021, 204087
    DOI
  • el Sheshtawy, Hassan; Tödter, Simon; el Moctar, Bettar Ould; Neugebauer, Jens; Schellin, Thomas E.
    Experimentally investigated vortex-induced vibration of a high aspect ratio and small mass ratio circular cylinder oscillating in low reduced velocity flows
    In: Ocean Engineering, Jg. 238, 2021, 109735
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould; Schellin, Thomas E.
    Hydrodynamic sensitivity of moored and articulated multibody offshore structures in waves
    In: Journal of Marine Science and Engineering, Jg. 9, 2021, Nr. 9, 1028
    DOI (Open Access)
  • Jiang, Changqing; el Moctar, Bettar Ould; Schellin, Thomas E.
    Mooring-configurations induced decay motions of a buoy
    In: Journal of Marine Science and Engineering, Jg. 9, 2021, Nr. 3, 350
    DOI (Open Access)
  • el Sheshtawy, Hassan; el Moctar, Bettar Ould; Natarajan, Satish
    Multi-Point Shape Optimization of a Horizontal Axis Tidal Stream Turbine
    In: Eng: Advances in Engineering, Jg. 2, 2021, Nr. 3, S. 340 – 355
    DOI (Open Access)
  • Feng, Yanxin; el Moctar, Bettar Ould; Schellin, Thomas E.
    Parametric Hull Form Optimization of Containerships for Minimum Resistance in Calm Water and in Waves
    In: Journal of Marine Science and Application, Jg. 20, 2021, Nr. 4, S. 670 – 693
    DOI (Open Access)
  • Lyu, Wenjing; el Moctar, Bettar Ould; Schellin, Thomas E.
    Ship motion-sloshing interaction using a field method
    In: Marine Structures, Jg. 76, 2021, 102923
    DOI
  • Kadivar, Ebrahim; Timoshevskiy, Mikhail V.; Pervunin, Konstantin S.; el Moctar, Bettar Ould
    Cavitation control using Cylindrical Cavitating-bubble Generators (CCGs) : Experiments on a benchmark CAV2003 hydrofoil
    In: International Journal of Multiphase Flow, Jg. 125, 2020, 103186
    DOI
  • Kadivar, Ebrahim; Timoshevskiy, Mikhail V.; Nichik, Mikhail Yu.; el Moctar, Bettar Ould; Schellin, Thomas E.; Pervunin, Konstantin S.
    Control of unsteady partial cavitation and cloud cavitation in marine engineering and hydraulic systems
    In: Physics of Fluids, Jg. 32, 2020, Nr. 5, 052108
    DOI
  • Kadivar, Ebrahim; Timoshevskiy, Mikhail V.; Pervunin, Konstantin S.; el Moctar, Bettar Ould
    Experimental and numerical study of the cavitation surge passive control around a semi-circular leading-edge flat plate
    In: Journal of Marine Science and Technology, Jg. 25, 2020, Nr. 4, S. 1010 – 1023
    DOI
  • Tödter, Simon; el Moctar, Bettar Ould; Neugebauer, Jens; Schellin, Thomas E.
    Experimentally Measured Hydroelastic Effects on Impact-Induced Loads during Flat Water Entry and Related Uncertainties
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 142, 2020, Nr. 1, S. 011604
    DOI
  • Feng, Yanxin; el Moctar, Bettar Ould; Schellin, Thomas E.
    Hydrodynamic optimisation of a multi-purpose wind offshore supply vessel
    In: Ship Technology Research: Schiffstechnik, Jg. 67, 2020, Nr. 2, S. 69 – 83
    DOI
  • Burmester, Simon; Vaz, Guilherme; Gueydon, Sebastien; el Moctar, Bettar Ould
    Investigation of a semi-submersible floating wind turbine in surge decay using CFD
    In: Ship Technology Research: Schiffstechnik, Jg. 67, 2020, Nr. 1, S. 2 – 14
    DOI
  • Peters, Andreas; El Moctar, Ould
    Numerical assessment of cavitation-induced erosion using a multi-scale Euler-Lagrange method
    In: Journal of Fluid Mechanics, Jg. 894, 2020, S. A19
    DOI (Open Access)
  • Zhang, Wei; el Moctar, Bettar Ould; Schellin, Thomas E.
    Numerical simulations of a ship obliquely advancing in calm water and in regular waves
    In: Applied Ocean Research, Jg. 103, 2020, 102330
    DOI
  • Zhang, Wei; el Moctar, Bettar Ould; Schellin, Thomas E.
    Numerical study on wave-induced motions and steady wave drift forces for ships in oblique waves
    In: Ocean Engineering, Jg. 196, 2020, S. 124408
    DOI
  • Zhang, Guiyong; Wu, Jinxin; Sun, Zhe; el Moctar, Bettar Ould; Zong, Zhi
    Numerically simulated flooding of a freely-floating two-dimensional damaged ship section using an improved MPS method
    In: Applied Ocean Research, Jg. 101, 2020, 102207
    DOI
  • Burmester, Simon; Vaz, Guilherme; el Moctar, Ould
    Towards credible CFD simulations for floating offshore wind turbines
    In: Ocean Engineering, Jg. 209, 2020, S. 107237
    DOI
  • Jiang, Changqing; el Moctar, Ould; Moura Paredes, Guilherme; Schellin, Thomas E.
    Validation of a dynamic mooring model coupled with a RANS solver
    In: Marine Structures, Jg. 72, 2020, 102783
    DOI
  • Lyu, Wenjing; Riesner, Malte; Peters, Andreas; el Moctar, Bettar Ould
    A hybrid method for ship response coupled with sloshing in partially filled tanks
    In: Marine Structures, Jg. 67, 2019, 102643
    DOI
  • Kadivar, Ebrahim; el Moctar, Bettar Ould
    Boundary layer instability control in the unsteady cloud cavitating flow
    In: IOP Conference Series: Earth and Environmental Science (EES), Jg. 240, 2019, Nr. 6, S. 062061
    DOI (Open Access)
  • Ghesmi, Mahdi; von Graefe, Alexander; Shigunov, Vladimir; Friedhoff, Benjamin; el Moctar, Bettar Ould
    Comparison and validation of numerical methods to assess hydrodynamic loads on mechanical coupling of multiple bodies
    In: Ship Technology Research: Schiffstechnik, Jg. 66, 2019, Nr. 1, S. 9 – 21
    DOI
  • Kadivar, Ebrahim; el Moctar, Bettar Ould; Javadi, Khodayar
    Corrigendum to “Investigation of the effect of cavitation passive control on the dynamics of unsteady cloud cavitation” [Appl. Math. Modell. 64 (2018) 333–356](S0307904X18303305)(10.1016/j.apm.2018.07.015)
    In: Applied Mathematical Modelling, Jg. 72, 2019, S. 716
    DOI (Open Access)
  • Mucha, Philipp; Dettmann, Thorsten; Ferrari, Victor; el Moctar, Bettar Ould
    Experimental investigation of free-running ship manoeuvers under extreme shallow water conditions
    In: Applied Ocean Research, Jg. 83, 2019, S. 155 – 162
    DOI
  • Kadivar, Ebrahim; Timoshevskiy, Mikhail; Pervunin, Konstantin; el Moctar, Bettar Ould
    Experimental investigation of the passive control of unsteady cloud cavitation using miniature vortex generators (MVGs)
    8th IAHR International Workshop on Cavitation and Dynamic Problems in Hydraulic Machinery and Systems, IAHR 2019; Stuttgart; Germany; 9 - 11 October 2019,
    In: IOP Conference Series: Earth and Environmental Science (EES), Jg. 405, 2019, Nr. 1, S. 012002
    DOI (Open Access)
  • Zhang, Wei; el Moctar, Bettar Ould
    Numerical prediction of wave added resistance using a Rankine Panel method
    In: Ocean Engineering, Jg. 178, 2019, S. 66 – 79
    DOI
  • Riesner, Malte; Chillcce, Guillermo; el Moctar, Bettar Ould
    Rankine source time domain method for nonlinear ship motions in steep oblique waves
    In: Ships and Offshore Structures, Jg. 14, 2019, Nr. 3, S. 295 – 308
    DOI
  • Kadivar, Ebrahim; el Moctar, Bettar Ould; Javadi, Khodayar
    Stabilization of cloud cavitation instabilities using Cylindrical Cavitating-bubble Generators (CCGs)
    In: International Journal of Multiphase Flow, Jg. 115, 2019, S. 108 – 125
    DOI
  • Chillcce, Guillermo; el Moctar, Bettar Ould
    A numerical method for manoeuvring simulation in regular waves
    In: Ocean Engineering, Jg. 170, 2018, S. 434 – 444
    DOI
  • Riesner, Malte; el Moctar, Bettar Ould
    A time domain boundary element method for wave added resistance of ships taking into account viscous effects
    In: Ocean Engineering, Jg. 162, 2018, S. 290 – 303
    DOI
  • Mucha, Philipp; el Moctar, Bettar Ould; Dettmann, Thorsten; Tenzer, Matthias
    An experimental study on the effect of confined water on resistance and propulsion of an inland waterway ship
    In: Ocean Engineering, Jg. 167, 2018, S. 11 – 22
    DOI (Open Access)
  • Sagar, Hemant J.; Hanke, Stefanie; Underberg, Martin; Feng, Chaojie; el Moctar, Bettar Ould; Kaiser, Sebastian
    Experimental and numerical investigation of damage on an aluminum surface by single-bubble cavitation
    In: Materials Performance and Characterization, Jg. 7, 2018, Nr. 5, S. 985 – 1003
    DOI
  • Shigunov, Vladimir; el Moctar, Bettar Ould; Papanikolaou, Apostolos; Potthoff, Robert; Liu, Shukui
    International benchmark study on numerical simulation methods for prediction of manoeuvrability of ships in waves
    In: Ocean Engineering, Jg. 165, 2018, S. 365 – 385
    DOI (Open Access)
  • Kadivar, Ebrahim; el Moctar, Bettar Ould; Javadi, Khodayar
    Investigation of the effect of cavitation passive control on the dynamics of unsteady cloud cavitation
    In: Applied Mathematical Modelling, Jg. 64, 2018, S. 333 – 356
    DOI
  • Neugebauer, Jens; Liu, Siwei; Potthoff, Robert; el Moctar, Bettar Ould
    Investigation of the motion accuracy influence on sloshing model test results
    In: International Journal of Offshore and Polar Engineering (IJOPE), Jg. 28, 2018, Nr. 4, S. 342 – 349
    DOI
  • Sigmund, Sebastian; el Moctar, Bettar Ould
    Numerical and experimental investigation of added resistance of different ship types in short and long waves
    In: Ocean Engineering, Jg. 147, 2018, S. 51 – 67
    DOI
  • Peters, Andreas; Lantermann, Udo; el Moctar, Bettar Ould
    Numerical prediction of cavitation erosion on a ship propeller in model- and full-scale
    In: Wear, Jg. 408-409, 2018, S. 1 – 12
    DOI
  • Sagar, Hemant J.; el Moctar, Bettar Ould
    Numerical simulation of a laser-induced cavitation bubble near a solid boundary considering phase change
    In: Ship Technology Research: Schiffstechnik, Jg. 65, 2018, Nr. 3, S. 163 – 179
    DOI
  • Lyu, Wenjing; el Moctar, Bettar Ould; Potthoff, Robert; Neugebauer, Jens
    Experimental and numerical investigation of sloshing using different free surface capturing methods
    In: Applied Ocean Research, Jg. 68, 2017, S. 307 – 324
    DOI
  • Mucha, Philipp; el Moctar, Bettar Ould; Dettmann, Thorsten; Tenzer, Matthias
    Inland waterway ship test case for resistance and propulsion prediction in shallow water
    In: Ship Technology Research: Schiffstechnik, Jg. 64, 2017, Nr. 2, S. 106 – 113
    DOI
  • el Moctar, Bettar Ould; Ley, Jens; Oberhagemann, Jan; Schellin, Thomas
    Nonlinear computational methods for hydroelastic effects of ships in extreme seas
    In: Ocean Engineering, Jg. 130, 2017, S. 659 – 673
    DOI
  • el Moctar, Bettar Ould; Sigmund, Sebastian; Ley, Jens; Schellin, Thomas E.
    Numerical and experimental analysis of added resistance of ships in waves
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 139, 2017, Nr. 1, 011301
    DOI
  • Sigmund, Sebastian; el Moctar, Bettar Ould
    Numerical and experimental investigation of propulsion in waves
    In: Ocean Engineering, Jg. 144, 2017, S. 35 – 49
    DOI
  • Lyu, Wenjing; el Moctar, Bettar Ould
    Numerical and experimental investigations of wave-induced second order hydrodynamic loads
    In: Ocean Engineering, Jg. 131, 2017, S. 197 – 212
    DOI
  • Papanikolaou, Apostolos D.; Zaraphonitis, George N.; Bitner-Gregersen, Elzbieta M.; Shigunov, Vladimir; el Moctar, Bettar Ould; Soares, C. Guedes; Reddy, Devalapalli N.; Sprenger, Florian
    Energy Efficient Safe SHip Operation (SHOPERA)
    In: Transportation Research Procedia, Jg. 14, 2016, S. 820 – 829
    DOI (Open Access)
  • Riesner, Malte; Graefe, A. von; Shigunov, V.; el Moctar, Bettar Ould
    Prediction of non-linear ship responses in waves considering forward speed effects
    In: Ship Technology Research: Schiffstechnik, Jg. 63, 2016, Nr. 3, S. 135 – 145
    DOI
  • Shigunov, Vladimir; Graefe, Alexander von; el Moctar, Bettar Ould
    Calculation of horizontal sectional loads and torsional moment
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 137, 2015, Nr. 2
    DOI
  • Tenzer, Matthias; el Moctar, Bettar Ould; Schellin, Thomas E.
    Experimental investigation of impact loads during water entry
    In: Ship Technology Research: Schiffstechnik, Jg. 62, 2015, Nr. 1, S. 47 – 59
    DOI
  • Peters, Andreas; Lantermann, Udo; el Moctar, Bettar Ould
    Numerical Modelling and Prediction of Erosion Induced by Hydrodynamic Cavitation
    In: Journal of Physics: Conference Series (JPCONF), Jg. 656, 2015, Nr. 1, S. 012054
    DOI (Open Access)
  • Peters, Andreas; Sagar, Hemant; Lantermann, Udo; el Moctar, Bettar Ould
    Numerical modelling and prediction of cavitation erosion
    In: Wear, Jg. 338-339, 2015, S. 189 – 201
    DOI
  • Graefe, Alexander von; Shigunov, Vladimir; el Moctar, Bettar Ould
    Rankine source method for ship-ship interaction problems
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 137, 2015, Nr. 2, 021601
    DOI
  • Mucha, Philipp; el Moctar, Bettar Ould
    Revisiting mathematical models for manoeuvring prediction based on modified Taylor-series expansions
    In: Ship Technology Research: Schiffstechnik, Jg. 62, 2015, Nr. 2, S. 81 – 96
    DOI
  • Söding, Heinrich; Shigunov, Vladimir; Schellin, Thomas E.; el Moctar, Bettar Ould
    A rankine panel method for added resistance of ships in waves
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 136, 2014, Nr. 3, 031601
    DOI
  • Graefe, Alexander von; el Moctar, Bettar Ould; Oberhagemann, Jan; Shigunov, Vladimir
    Linear and nonlinear sectional loads with potential and field methods
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 136, 2014, Nr. 3, 031602-031602-9
    DOI
  • el Moctar, Bettar Ould; Lantermann, Udo; Mucha, Philipp; Höpken, Jens; Schellin, Thomas E.
    RANS-based simulated ship maneuvering accounting for hull-propulsor-engine interaction
    In: Ship Technology Research: Schiffstechnik, Jg. 61, 2014, Nr. 3, S. 142 – 161
    DOI
  • Mucha, Philipp; el Moctar, Bettar Ould; Böttner, Carl Uwe
    Technical note : PreSquat - Workshop on numerical prediction of ship Squat in restricted waters
    In: Ship Technology Research: Schiffstechnik, Jg. 61, 2014, Nr. 3, S. 162 – 165
  • Shigunov, Vladimir; Rathje, Helge; el Moctar, Bettar Ould
    Towards safer container shipping
    In: Ship Technology Research: Schiffstechnik, Jg. 60, 2013, Nr. 1, S. 34 – 40
    DOI
  • Shigunov, Vladimir; Oberhagemann, Jan; el Moctar, Bettar Ould
    Application of CFD in Long-Term Extreme Value Analyses of Wave Loads
    In: Ship Technology Research: Schiffstechnik, Jg. 59, 2012, Nr. 3, S. 4 – 22
    DOI
  • Shigunov, Vladimir; el Moctar, Bettar Ould; Schellin, Thomas E.; Kaufmann, Jan; Stute, Rasmus
    Assessing the Dynamic Stability of an Offshore Supply Vessel
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 134, 2012, Nr. 4, 041302
    DOI
  • Shigunov, Vladimir; el Moctar, Bettar Ould; Zorn, Tobias
    Duisburg Test Case : Post-Panamax Container Ship for Benchmarking
    In: Ship Technology Research: Schiffstechnik, Jg. 59, 2012, S. 50 – 64
    DOI
  • Oberhagemann, Jan; el Moctar, Bettar Ould
    Numerical and experimental investigations of whipping and springing of ship structures
    In: International Journal of Offshore and Polar Engineering (IJOPE), Jg. 22, 2012, Nr. 2, S. 108 – 114
  • el Moctar, Bettar Ould; Oberhagemann, Jan; Schellin, Thomas E.
    Free surface RANS method for hull girder springing and whipping
    In: Transactions of the Society of Naval Architects and Marine Engineers, Jg. 119, 2011, S. 48 – 66
  • Schellin, Thomas E.; Peric, Milovan; el Moctar, Bettar Ould
    Wave-in-deck load analysis for a jack-up platform
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 133, 2011, Nr. 2, 021303
    DOI
  • Shigunov, Vladimir; el Moctar, Bettar Ould; Povel, Daniel; Tide, Alexander
    Fire Investigation in a Container
    In: Ship Technology Research: Schiffstechnik, Jg. 57, 2010, Nr. 1, S. 40 – 55
    DOI
  • Rathje, Helge; el Moctar, Bettar Ould; Shigunov, Vladimir
    Operational Guidance for Prevention of Cargo Loss and Damage on Container Ships
    In: Ship Technology Research: Schiffstechnik, Jg. 57, 2010, Nr. 1, S. 8 – 25
    DOI
  • Peric, Milovan; Zorn, Tobias; el Moctar, Bettar Ould; Schellin, Thomas E.; Kim, Yong-Soo
    Simulation of sloshing in LNG-tanks
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 131, 2009, Nr. 3, 031101
    DOI
  • Oberhagemann, Jan; Holtmann, Michael; el Moctar, Bettar Ould; Schellin, Thomas E.; Kim, Daewoong
    Stern slamming of a LNG carrier
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 131, 2009, Nr. 3, 031103
    DOI
  • el Moctar, Bettar Ould; Schellin, Thomas E.; Jahnke, Thomas; Peric, Milovan
    Wave load and structural analysis for a jack-up platform in freak waves
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 131, 2009, Nr. 2, 021602
    DOI
  • el Moctar, Bettar Ould
    CFD-Methoden im Schiffbau
    In: Digital-Engineering-Magazin: Zeitschrift für integrative Produktentwicklung, Jg. 10, 2007, S. 31 – 33
  • Shigunov, Vladimir; el Moctar, Bettar Ould; Rathje, H.
    Dynamic Intact Stability of Container Ships
    In: Jahrbuch der Schiffbautechnischen Gesellschaft, Jg. 101, 2007
  • Schellin, Thomas E.; el Moctar, Bettar Ould
    Numerical prediction of impact-related wave loads on ships
    In: Journal of Offshore Mechanics and Arctic Engineering, Jg. 129, 2007, Nr. 1, S. 39 – 47
    DOI
  • el Moctar, Bettar Ould
    Stand der Technik beim Einsatz von CFD im maritimen Bereich
    In: Hansa: international maritime journal, Jg. 144, 2007, Nr. 6, S. 49 – 53
  • el Moctar, Bettar Ould; Fach, K.; Cabos, C.; Mumm, H.; Bertram, Volker
    State-of-the-Art Simulation for Ship Design
    In: The Naval Architect, 2007, Nr. 2, S. 79 – 82
  • el Moctar, Bettar Ould; Cura-Hochbaum, A.
    Hydrodynamische Belastungen von Schiffsrudern beim Manövrieren von Schiffen
    In: Jahrbuch der Schiffbautechnischen Gesellschaft, Jg. 99, 2005
  • el Moctar, Bettar Ould; Junglewitz, Andreas; Mumm, Holger; Reimann, Roland; Sideris, Dimitrios
    New attitudes needed for giant container ships
    In: The Naval Architect, 2005, Nr. Suppl., S. 4 – 9
  • el Moctar, Bettar Ould
    Vorhersage und Maßnahmen zur Vermeidung bzw. Minimierung von Ruderkavitation
    In: Schiff & Hafen: Fachzeitschrift für Schifffahrt, Schiffbau & Offshore-Technologie, Jg. 57, 2005, Nr. 10, S. 53 – 56
  • el Moctar, Bettar Ould; Junglewitz, Andreas
    Numerical Analysis of the Steering Capability of a Podded Drive
    In: Ship Technology Research: Schiffstechnik, Jg. 51, 2004, S. 134 – 145
    DOI
  • el Moctar, Bettar Ould
    Numerical Prediction of Hydrodynamic Loads on Rudders
    In: Hansa: international maritime journal, Jg. 141, 2004, Nr. 7, S. 15 – 19
  • el Moctar, Bettar Ould; Lindenau, O.
    Abschätzung der Kavitationsgefahr und Berechnung von Kavitation bei Hydroprofilen mit Feldmethoden
    In: Hansa: international maritime journal, Jg. 139, 2002, Nr. 10, S. 23 – 27
  • el Moctar, Bettar Ould; Bertram, Volker; Ulken, U. D.
    CFD-gestützte Berechnung von Ruderlasten für schnelle Fähren
    In: Hansa: international maritime journal, Jg. 139, 2002, Nr. 6, S. 19 – 22
  • el Moctar, Bettar Ould
    Numerische Simulation von Sloshing in Tanks
    In: Schiff & Hafen: Fachzeitschrift für Schifffahrt, Schiffbau & Offshore-Technologie, 2002, Nr. 10, S. 201 – 206
  • el Moctar, Bettar Ould; Gatchell, S.; Bertram, Volker
    Aerodynamische Strömungssimulation für Schiffe
    In: Hansa: international maritime journal, Jg. 138, 2001, Nr. 9, S. 20 – 21
    Online Volltext
  • el Moctar, Bettar Ould
    Numerical Computations of Flow Forces in Ship Manoeuvring
    In: Ship technology research, Jg. 48, 2001, Nr. 9, S. 98 – 123
    Online Volltext
  • el Moctar, Bettar Ould; Söding, H.
    Numerische Vorhersage des Manövrierverhaltens
    In: Hansa: international maritime journal, Jg. 138, 2001, Nr. 8, S. 23 – 24
    Online Volltext

    • Vorworte / Nachworte

  • Jiang, Changqing; el Moctar, Bettar Ould; Adam, Frank; Drummen, Ingo
    Editorial: Advances in multi-use floating islands
    In: Frontiers in Marine Science. Lausanne: Frontiers Media, Jg. 10, 2023, 1211173
    DOI (Open Access)

    • Abstracts

  • Kaster, Maximilian; Neugebauer, Jens; Söffker, Dirk; el Moctar, Bettar Ould
    A Machine Learning Approach for Power Prediction of a Container Vessel to Improve Route Planning
    In: AISS 2022 - Autonomous Inland and Short Sea Shipping Conference: Book of Abstracts / Autonomous Inland and Short Sea Shipping Conference (AISS 2022), 19. & 20. September 2022, Duisburg, Germany / Competence Centre for Autonomous Inland and Short Sea Shipping (Hrsg.). Duisburg: Competence Centre for Autonomous Inland and Short Sea Shipping, 2022, S. 20
    DOI, Online Volltext (Open Access)
  • Alias, Cyril; Kracht, Frédéric Etienne; Nieradzik, Markus; Felde, Jonas zum; el Moctar, Bettar Ould; Schramm, Dieter
    HaFoLa : Addressing the research needs in port logistics with appropriate research infrastructure
    In: AISS 2021 - Autonomous Inland and Short Sea Shipping Conference: Book of Abstracts / Autonomous Inland and Short Sea Shipping Conference (AISS 2021), 2. & 3. November 2021, Duisburg, Germany / Competence Centre for Autonomous Inland and Short Sea Shipping (Hrsg.). Duisburg: Competence Centre for Autonomous Inland and Short Sea Shipping, 2021, S. 10
    DOI, Online Volltext (Open Access)
  • Kaster, Maximilian; Neugebauer, Jens; el Moctar, Bettar Ould
    Traffic Analysis in the Rhine-Ruhr Metropolitan Area
    In: AISS 2021 - Autonomous Inland and Short Sea Shipping Conference: Book of Abstracts / Autonomous Inland and Short Sea Shipping Conference (AISS 2021), 2. & 3. November 2021, Duisburg, Germany / Competence Centre for Autonomous Inland and Short Sea Shipping (Hrsg.). Duisburg: Competence Centre for Autonomous Inland and Short Sea Shipping, 2021, S. 19 – 20
    DOI, Online Volltext (Open Access)
  • Tödter, Simon; el Sheshtawy, Hassan; Neugebauer, Jens; el Moctar, Bettar Ould
    Experimental Investigation of Vortex-Induced Vibrations Using 3D-Accelerometry and Digital Image Correlation
    In: Proceeding of the 11th International Workshop on Ship and Marine Hydrodynamics / IWSH 2019; 22 – 25 September 2019; Hamburg, Germany / Abdel-Maksoud, Moustafa (Hrsg.). Hamburg: TUHH, 2019, S. 33
    Online Volltext
  • Kadivar, Ebrahim; el Moctar, Bettar Ould
    Boundary Layer Instability Control in the Unsteady Partial Cavitation Regime Using Cavitating-bubble Generators (CGs)
    In: Proceeding of the Workshop on Cavitation Exploitation / Workshop on Cavitation Exploitation; 27 - 28 September 2018; Ljubljana, Slovenia / Dular, Matevž (Hrsg.). Ljubljana: University of Ljubljana, 2018, S. 31 – 32
    Online Volltext

    • Beiträge in Sammelwerken und Tagungsbänden

  • Qi, Yan; Söding, Heinrich; el Moctar, Ould; Neugebauer, Jens
    An efficient numerical approach to predict waves in swimming pools on ships
    In: Proceedings of the 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023) / 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023): 19 - 23 June 2023; Ottawa, Canada / Chung, Jin S. (Hrsg.). Cupertino: International Society of Offshore and Polar Engineers (ISOPE), 2023, S. 2603 – 2608
  • Tödter, Simon; Neugebauer, Jens; el Moctar, Ould
    Experimental investigation of the influence of short-crested seas and swell on sloshing-induced impact loads
    In: Proceedings of the 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023) / 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023): 19 - 23 June 2023; Ottawa, Canada / Chung, Jin S. (Hrsg.). Cupertino: International Society of Offshore and Polar Engineers (ISOPE), 2023, S. 2581 – 2588
  • Kong, Xiangyu; Xu, Peng; el Moctar, Ould; Jiang, Changqing
    Numerical study of wave modelling and wave-current interactions
    In: Proceedings of the 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023) / 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023): 19 - 23 June 2023; Ottawa, Canada / Chung, Jin S. (Hrsg.). Cupertino: International Society of Offshore and Polar Engineers (ISOPE), 2023, S. 2775 – 2781
  • La Ferlita, Alessandro; Qi, Yan; Di Nardo, Emanuel; Mewes, Simon; el Moctar, Bettar Ould; Ciaramella, Angelo
    Prediction of Wave Energy Spectrum Based on Ship Motions Using a Data-Driven Approach
    In: Proceedings of the 2nd Italian Conference on Big Data and Data Science (ITADATA 2023) / 2nd Italian Conference on Big Data and Data Science (ITADATA 2023): Naples, Italy; 11 - 13 September 2023. Aachen, Germany: CEUR-WS, 2023
  • Katsuno, Eduardo Tadashi; Peters, Andreas; el Moctar, Bettar Ould; Tadashi Katsuno, Eduardo
    Seakeeping Behavior of a Helicopter Landing in Waves
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE: Volume 7: CFD & FSI / 42nd International Conference on Ocean, Offshore and Arctic Engineering, June 11–16, 2023 Melbourne, Australia. New York: American Society of Mechanical Engineers (ASME), 2023, v007t08a044
    DOI
  • Neugebauer, Jens; Reckers, Lars; Qi, Yan; Zydeck, Marcel; Theilen, Lasse; Söffker, Dirk; el Moctar, Ould
    Sloshing-Induced Impact Loads and Free Surface Elevation in a Pool in Waves
    In: Proceedings of the 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023) / 33rd International Ocean and Polar Engineering Conferenc (ISOPE 2023): 19 - 23 June 2023; Ottawa, Canada / Chung, Jin S. (Hrsg.). Cupertino: International Society of Offshore and Polar Engineers (ISOPE), 2023, S. 2623 – 2630
  • Cherniak, Vladyslav; Sagar, H.; el Moctar, Bettar Ould; Balzer, Jan C.
    Terahertz Reflection Vibrometry for Analyzing Metal Foil Displacement induced by Single Cavitation Bubble Collapse
    In: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) / 48th International Conference on Infrared, Millimeter, and Terahertz Waves ; IRMMW-THz 2023 ; 17 -22 September 2023, Montreal, Quebec, Canada / Cooke, David G. (Hrsg.). Piscataway: IEEE Computer Society, 2023
    DOI, Online Volltext
  • Sagar, Hemant; el Moctar, Ould
    A Single Cavitation Bubble Induced Damage
    In: Proceedings of ASME 2022: 41st International Conference on Ocean, Offshore & Arctic Engineering ; June 5-10, 2022 Hamburg, Germany ; Volume 5A / 41st International Conference on Ocean, Offshore & Arctic Engineering ; OMAE2022 ; June 5-10, 2022 Hamburg, Germany / Ehlers, Sören (Hrsg.). New York: American Society of Mechanical Engineers (ASME), 2022, V05AT06A013
    DOI
  • Kaster, Maximilian; Neugebauer, Jens; el Moctar, Bettar Ould
    Challenges of autonomous shipping : Traffic analysis of inland vessels on the Rhine River
    In: Proceedings of the 25th International Conference on Intelligent Transportation Systems, Proceedings (ITSC 2022) / 25th International Conference on Intelligent Transportation Systems, (ITSC 2022): 08-12 October 2022; Macau, China / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.). Piscataway: IEEE, 2022, S. 2234 – 2239
    DOI, Online Volltext
  • Alias, Cyril; Budde, T.; Kracht, Frédéric Etienne; Nieradzik, Markus; el Moctar, Bettar Ould; Schramm, Dieter; zum Felde, J.
    Entwicklung einer Versuchsinfrastruktur zur Deckung der Forschungsbedarfe rund um Automatisierung und Digitalisierung im Hafen
    In: Tagungsband Teil A: Maritim Hotel Düsselorf 31. Mai. bis 2. Juni 2022 / HTG-Kongress 2022 ; 31.05-02.06.2022, Düsseldorf, Germany. Düsseldorf: Hafentechnische Gesellschaft, 2022, S. 7 – 8
    Online Volltext
  • el Sheshtawy, Hasan; el Moctar, Ould; Tödter, Simon; Schellin, Thomas E.
    Experimental Investigation of Flow Around a Single Circular Cylinder Freely Vibrating in Two Degrees-of-Freedom
    In: Proceedings of ASME 2022: 41st International Conference on Ocean, Offshore & Arctic Engineering ; June 5-10, 2022 Hamburg, Germany ; Volume 7: CFD and FSI / 41st International Conference on Ocean, Offshore & Arctic Engineering ; OMAE2022 ; June 5-10, 2022 Hamburg, Germany / Ehlers, Sören (Hrsg.). New York: American Society of Mechanical Engineers, 2022, V007T08A034
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould; Schellin, Thomas E.; Qi, Yan
    Numerical Investigation of Hydroelastic Effects on Floating Structures
    In: WCFS2020: Proceedings of the Second World Conference on Floating Solutions, Rotterdam / World Conference on Floating Solutions 2020: “Paving the Waves”, 6-8 October 2020, Rotterdam / Piątek, Łukasz; Lim, Soon Heng; Wang, Chien Ming; de Graaf-van Dinther, Rutger (Hrsg.). New York: Springer, 2022, S. 309 – 330
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould; Zhang, Guiyong; Schellin, Thomas E.
    Simulation of a Moored Multibody Offshore Structure Articulated by Different Joints in Waves
    In: Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering (OMAE 2022): Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering / 41. ASME International Conference on Ocean, Offshore & Arctic Engineering, June 5-10, 2022, Hamburg, Germany. New York, N.Y.: American Society of Mechanical Engineers (ASME), 2022, V05BT12A003
    DOI
  • Thome, Michael; el Moctar, Bettar Ould; Schellin, Thomas
    Wave-Induced Loads Acting on Monopile Configurations Considering Wake Effects
    In: Proc Int Conf Offshore Mech Arct Eng - OMAE / 41. ASME International Conference on Ocean, Offshore & Arctic Engineering, June 5-10, 2022, Hamburg, Germany. New York, N.Y.: American Society of Mechanical Engineers (ASME), 2022, V05BT12A008
    DOI
  • Youssef, M.; el Moctar, Bettar Ould; Schellin, Thomas E.
    Two turbulence models for urans simulations of a circular cylinder subject to vortex-induced vibration
    In: Proceedings of the 31st International Offshore and Polar Engineering Conference / ISOPE 2021, Virtual, Online, 20 June 2021 - 25 June 2021. Cupertino: International Society of Offshore and Polar Engineers, 2021, S. 2021 – 2028
  • Youssef, M.; Tödter, Simon; Neugebauer, Jens; el Moctar, Bettar Ould; Schellin, Thomas E.
    Experimental investigation of tip vortex influence on viv of a circular cylinder at high reynolds numbers
    In: Conference Proceedings: ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering / ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering, 3.–7.08. 2020, Virtual Online. New York: American Society of Mechanical Engineers (ASME), 2020, OMAE2020-19133, V06AT06A018
    DOI
  • Burmester, Simon; Vaz, Guilherme; el Moctar, Bettar Ould; Gueydon, Sebastien; Koop, Arjen; Wang, Yu; Chen, Hc
    High-fidelity modelling of floating offshore wind turbine platforms
    In: Conference Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE / OMAE 2020: 39th International Conference on Ocean, Offshore & Arctic Engineering, 03.-07.08.2020, Virtual. Washington, DC: American Society of Mechanical Engineers, 2020, S. V009T09A068
    DOI
  • Feng, Yanxin; el Moctar, Bettar Ould; Schellin, Thomas E.
    Hydrodynamic optimization of a containership
    In: Conference Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE / OMAE 2020: 39th International Conference on Ocean, Offshore & Arctic Engineering, 03.-07.08.2020, Virtual. Washington, DC: American Society of Mechanical Engineers, 2020, S. V02BT02A017
    DOI
  • Jiang, Changqing; Chiba, Seiki; Waki, Mikio; Fujita, Koji; el Moctar, Bettar Ould
    Investigation of a novel wave energy generator using dielectric elastomer
    In: Conference Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE / OMAE 2020: 39th International Conference on Ocean, Offshore & Arctic Engineering, 03.-07.08.2020, Virtual. Washington, DC: American Society of Mechanical Engineers, Jg. 9, 2020, S. V009T09A012
    DOI
  • Jiang, Changqing; el Moctar, Bettar Ould; Schellin, Thomas E.; Paredes, Guilherme Moura
    Motion decay simulations of a moored wave energy converter
    In: Conference Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE / OMAE 2020: 39th International Conference on Ocean, Offshore & Arctic Engineering, 03.-07.08.2020, Virtual. Washington, DC: American Society of Mechanical Engineers, 2020, S. V009T09A015
    DOI
  • Thome, Michael; Neugebauer, Jens; el Moctar, Bettar Ould
    Assessment of LNG pump tower loads
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering / OMAE 2019; Glasgow; United Kingdom; 9 -14 June 2019. New York: American Society of Mechanical Engineers (ASME), Jg. 2, 2019, S. OMAE2019 – 96138
    DOI
  • Tödter, Simon; el Sheshtawy, Hassan; Neugebauer, Jens; el Moctar, Bettar Ould
    Deformation measurement of a pipe subjected to vortex-induced vibration using digital image correlation
    In: Proceedings of the 6th International Conference on Advanced Modl Measurement Technology for the Maritime Industry / AMT 2019; 9 - 11 October 2019; Rome, Italy. Glasgow: University of Strathclyde, 2019
    Online Volltext
  • Martic, Ivana; Chillcce, Guillermo; Tello Ruiz, Manasés; Ramirez, Jorge; Degiuli, Nastia; el Moctar, Bettar Ould
    Numerical assessment of added resistance in waves of the DTC container ship in finite water depths
    In: 5th Mashcon: International Conference on Ship Manoeuvring in Shallow and Confined Water / 5th Mashcon; 19 - 23 Mai 2019; Ostend, Belgium / Candries, Maxim; Lataire, Evert; Eloot, Katrien; Delefortrie, Guillaume (Hrsg.). Ghent: Ghent University, 2019, S. 274 – 283
  • Sheshtawy, Hassan El; el Moctar, Bettar Ould; Schellin, Thomas E.; Natarajan, Satish
    Numerical investigation of an optimised horizontal axis tidal stream turbine
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE / 38th International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2019; Glasgow; United Kingdom; 9 - 14 June 2019. New York: American Society of Mechanical Engineers (ASME), Jg. 10, 2019, S. omae2019 – 95722
  • Jiang, Changqing; el Moctar, Bettar Ould; Schellin, Thomas E.
    Prediction of hydrodynamic damping of moored offshore structures using CFD
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering / OMAE 2019; Glasgow; United Kingdom; 9 -14 June 2019. New York: American Society of Mechanical Engineers (ASME), Jg. 2, 2019, S. OMAE2019 – 95935
    DOI
  • Chillcce, Guillermo; Martic, Ivana; Tello Ruiz, Manasés; Ramirez, Jorge; Degiuli, Nastia; el Moctar, Bettar Ould
    RANS evaluation of the DTC's vertical motion sailing in finite water depth waves
    In: 5th Mashcon: International Conference on Ship Manoeuvring in Shallow and Confined Water / 5th Mashcon; 19 - 23 Mai 2019; Ostend, Belgium / Candries, Maxim; Lataire, Evert; Eloot, Katrien; Delefortrie, Guillaume (Hrsg.). Ghent: Ghent University, 2019, S. 61 – 71
    Online Volltext (Open Access)
  • Shigunov, Vladimir; Rathje, Helge; el Moctar, Bettar Ould
    Research towards goal based standards for container shipping
    In: Contemporary Ideas on Ship Stability / Belenky, V.; Spyrou, K.; Walree, F. van; Almeida Santos Neves, M.; Umeda, N. (Hrsg.). Cham: Springer, Jg. 119, 2019, S. 679 – 687
    DOI
  • el Moctar, Bettar Ould; Schellin, Thomas E.; Neugebauer, Jens
    Wind and current loads on barges and ships
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering / OMAE 2019; Glasgow; United Kingdom; 9 -14 June 2019. New York: American Society of Mechanical Engineers (ASME), Jg. 2, 2019, S. OMAE2019 – 95716
    DOI
  • Riesner, Malte; el Moctar, Bettar Ould; Schellin, T.E.
    Design related speed loss and fuel consumption of ships in seaways
    In: Progress in Maritime Technology and Engineering - Proceedings of the 4th International Conference on Maritime Technology and Engineering, MARTECH 2018 / MARTECH 2018; Lisbon; Portugal; 7 - 9 May 2018: CRC Press/Balkema, 2018, S. 147 – 156
    DOI
  • Tödter, Simon; el Moctar, Bettar Ould; Neugebauer, Jens; Schellin, Thomas E.
    Experimental investigations of hydroelastic effects on loads during flat water entry
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE / 37th International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2018; Madrid; Spain; 17 - 22 June 2018: American Society of Mechanical Engineers (ASME), Jg. 11A, 2018
    DOI
  • Peters, Andreas; Lantermann, Udo; el Moctar, Bettar Ould
    Simulation of an Internal Nozzle Flow Using an Euler-Lagrange Method
    In: Proceedings of the 10th Symposium on Cavitation (CAV2018) / The 10th International Symposium on Cavitation (CAV2018), 14-16 May 2018, Baltimore, United States: ASME, 2018
    Online Volltext
  • Kadivar, Ebrahim; el Moctar, Bettar Ould
    The Investigation of Cloud Cavitation Passive Control around a Hydrofoil Using Cavitating-bubble Generators (CGs)
    In: Proceedings of the 10th Symposium on Cavitation (CAV2018) / The 10th International Symposium on Cavitation (CAV2018), 14-16 May 2018, Baltimore, United States: ASME, 2018
    Online Volltext
  • Reuter, Fabian; Sagar, Hemant; el Moctar, Bettar Ould; Mettin, Robert
    Wall Shear Rates Induced by a Single Cavitation Bubble Collapse
    In: Proceedings of the 10th Symposium on Cavitation (CAV2018) / The 10th International Symposium on Cavitation (CAV2018), 14-16 May 2018, Baltimore, United States: ASME, 2018
    Online Volltext
  • Neugebauer, Jens; Liu, S.; Potthoff, R.; el Moctar, Bettar Ould
    Investigation of the motion accuracy influence on sloshing model test results
    In: The proceedings of the Twenty-seventh (2017) International Ocean and Polar Engineering Conference / Twenty-seventh (2017) International Ocean and Polar Engineering Conference : San Francisco, California, June 25-30, 2017. Cupertino: Society of Petroleum Engineers, 2017, S. 1054 – 1061
  • el Moctar, Bettar Ould; Ley, Jens
    Computational fluid and structure dynamics methods to assess wave-induced loads and hydroelasticity effects
    In: Maritime Technology and Engineering III: Proceedings of the 3rd International Conference on Maritime Technology and Engineering / MARTECH 2016 - 3rd International Conference on Maritime Technology and Engineering , 4-6 July 2016, Lisbon, Portugal / Guedes Soares, Carlos; Santos, T. A. (Hrsg.). Boca Raton: CRC press, 2016, S. 19 – 27
    DOI
  • Neugebauer, Jens; Potthoff, Robert; el Moctar, Bettar Ould
    Investigation of liquid resonance in a 3D LNG-tank model by means of impact pressure and free surface elevation
    In: The proceedings of the Twenty-Sixth (2016) International Ocean and Polar Engineering Conference: Rhodes, Greece, June 26-July 1, 2016 / 26th ISOPE - International Ocean and Polar Engineering Conference, 26.6.-1.7.2016, Rhodos, Greece. Cupertino: International Society of Offshore and Polar Engineers, 2016, S. 988 – 995
  • el Moctar, Bettar Ould; Sprenger, Florian; Schellin, Thomas E.; Papanikolaou, Apostolos
    Numerical and experimental investigations of ship maneuvers in waves
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 2: CFD and VIV / OMAE 2016 - 35th International Conference on Ocean, Offshore and Arctic Engineering, 19.-24.6.2016, Busan, South Korea. New York: ASME, 2016
    DOI
  • Sigmund, Sebastian; el Moctar, Bettar Ould
    Numerical prediction of the propulsion characteristics of ships in waves
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 7: Ocean Engineering / OMAE 2016 - 35th International Conference on Ocean, Offshore and Arctic Engineering, 19.-24.6.2016, Busan, South Korea. New York: ASME, 2016
    DOI
  • Mucha, Philipp; Deng, G.; Gourlay, T.; el Moctar, Bettar Ould
    Validation Studies on Numerical Prediction of Ship Squat and Resistance in Shallow Water
    In: 4th MASHCON: Proceedings of the 4th International Conference on Ship Manoeuvring in Shallow and Confined Water with Special Focus on Ship Bottom Interaction / 4th MASHCON - 4th International Conference on Ship Manoeuvring in Shallow and Confined Water, 23.-25.5.2016, Hamburg, Germany: Bundesanstalt für Wasserbau, 2016, S. 122 – 133
    DOI
  • Piehl, Henry; el Moctar, Bettar Ould
    A mathematical model for roll damping prediction
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 2: CFD and VIV / OMAE 2015 - 34th International Conference on Ocean, Offshore and Arctic Engineering, 31.5. - 5.6. 2015, St. John's, Canada. New York: ASME, 2015
    DOI
  • Sagar, H.; Ley, Jens; el Moctar, Bettar Ould
    Hydroelasticity effects ofwave induced loads on offshore monopile structure
    In: Proceedings 7th International Conference on Hydroelasticity in Marine Technology, Croatia 2015: 16th-19th of September 2015, Split, Croatia / 7th International Conference on Hydroelasticity in Marine Technology, 16.-19.9.2015, Split, Coratia / Malenica, Šime; Vladimir, Nikola; Senjanović, Ivo (Hrsg.). Velika Rakovica: VIDICI d.o.o., 2015, S. 83 – 102
  • el Moctar, Bettar Ould; Siegmund, Sebastian; Schellin, Thomas E.
    Numerical and experimental analysis of added resistance of ships in waves
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 11: Prof. Robert F. Beck Honoring Symposium on Marine Hydrodynamics / OMAE 2015 - 34th International Conference on Ocean, Offshore and Arctic Engineering, 31.5. - 5.6. 2015, St. John's, Canada. New York: American Society of Mechanical Engineers (ASME), 2015
    DOI
  • Peters, Andreas; Sagar, H.; Lantermann, Udo; el Moctar, Bettar Ould
    A New Approach for a Cavitation Erosion Model on Hydrofoils
    In: Di ba jie guo ji ji suan liu ti li xue da hui lun wen zhuan kan: ICCFD 8 / 8th International Conference on Computational Fluid Dynamics (ICCFD8), 14.-18. Juli 2014, Chengdu, China / International Conference on Computational Fluid Dynamics (Hrsg.), 2014
  • Ley, Jens; el Moctar, Bettar Ould
    An enhanced 1-way coupling method to predict elastic global hull girder loads
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 4B: Structures, Safety and Reliability / OMAE 2014 - 33rd International Conference on Ocean, Offshore and Arctic Engineering, 8.-13. Juni 2014, San Francisco, USA. New York: ASME, 2014
    DOI
  • Ley, Jens; el Moctar, Bettar Ould; Oberhagemann, J.; Schellin, Thomas E.
    Assessment of Loads and Structural Integrity of Ships in Extreme Seas
    In: Proceedings of the 30th Symposium on Naval Hydrodynamics / 30th SNH - 30th Symposium on Naval Hydrodynamics, 2.-7. November 2014, Hobart, Australia / Brandner, P. A.; Pearce, B. W.; Kim, K.-H. (Hrsg.), 2014
    Online Volltext
  • Piehl, Henry; el Moctar, Bettar Ould
    Bilge keel forces and vortex shedding : a numerical analysis with OpenFOAM
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 2: CFD and VIV / OMAE 2014 - 33rd International Conference on Ocean, Offshore and Arctic Engineering, 8.-13. Juni 2014, San Francisco, USA. New York: ASME, 2014
    DOI
  • Shigunov, Vladimir; Graefe, Alexander von; el Moctar, Bettar Ould
    Calculation of horizontal sectional loads and torsional moment
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring / OMAE 2014 - 33rd International Conference on Ocean, Offshore and Arctic Engineering, 8.-13. Juni 2014, San Francisco, USA. New York: ASME, 2014
    DOI
  • Papanikolaou, Apostolos; Zaraphonitis, George; Bitner-Gregersen, Elzbieta; Shigunov, Vladimir; el Moctar, Ould; Guedes Soares, Carlos; Reddy, Devalapalli N.; Sprenger, Florian
    Energy efficient safe ship operation : SHOPERA
    In: Influence of EEDI in ship design: international conference / International Conference "Influence of EEDI in Ship Design" ; 24 - 25 September 2014, London. London: Royal Institution of Naval Architects, 2014, S. 35 – 48
  • Ley, Jens; Sigmund, Sebastian; el Moctar, Bettar Ould
    Numerical prediction of the added resistance of ships in waves
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 2: CFD and VIV / OMAE 2014 - 33rd International Conference on Ocean, Offshore and Arctic Engineering, 8.-13. Juni 2014, San Francisco, USA. New York: ASME, 2014
    DOI
  • Oberhagemann, Jan; Shigunov, Vladimir; el Moctar, Bettar Ould
    First order reliability analogies of nonlinear bending moments in ships
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 9: Odd M. Faltinsen Honoring Symposium on Marine Hydrodynamics / OMAE 2013 - 32nd International Conference on Ocean, Offshore and Arctic Engineering, 9.-14. Juni 2013, Nantes, France. New York: ASME, 2013, S. V009T12A022
    DOI
  • Graefe, Alexander von; el Moctar, Bettar Ould; Oberhagemann, Jan; Shigunov, Vladimir
    Linear and nonlinear sectional loads with potential and field methods
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering: Volume 9: Odd M. Faltinsen Honoring Symposium on Marine Hydrodynamics / Ferrant, Pierre; OMAE 2013 - 32nd International Conference on Ocean, Offshore and Arctic Engineering, 9.-14. Juni 2013, Nantes, France. New York: ASME, 2013
    DOI
  • Graefe, Alexander von; Shigunov, Vladimir; el Moctar, Bettar Ould
    Rankine source method for ship-ship interaction problems
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 9: Odd M. Faltinsen Honoring Symposium on Marine Hydrodynamics / OMAE 2013 - 32nd International Conference on Ocean, Offshore and Arctic Engineering, 9.-14. Juni 2013, Nantes, France. New York: ASME, 2013, S. V009T12A031
    DOI
  • Piehl, Henry; el Moctar, Bettar Ould
    Roll decay model test of a post panamax container ship - Experimental and numerical analysis
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 7: CFD and VIV / Ferrant, Pierre; OMAE 2013 - 32nd International Conference on Ocean, Offshore and Arctic Engineering, 9.-14. Juni 2013, Nantes, France. New York: ASME, 2013
    DOI
  • Mucha, Philipp; el Moctar, Bettar Ould
    Ship-bank interaction of a large tanker and related control problems
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 5: Ocean Engineering / Ferrant, Pierre; OMAE 2013 - 32nd International Conference on Ocean, Offshore and Arctic Engineering, 9.-14. Juni 2013, Nantes, France. New York: ASME, 2013, S. V005T06A072
    DOI
  • Oberhagemann, J.; Krömer, M.; Cabos, C.; el Moctar, Bettar Ould
    A Fluid-Structure Coupling Method Based on Field Methods and a Structural 267 Mode Decomposition
    In: Hydroelasticity in Marine Technology: Proceedings / 6th International Conference on Hydroelasticity in Marine Technology, 19-21 September 2012, Tokyo, Japan / Takagi, Ken; Ogawa, Yoshitaka (Hrsg.). Tokyo: Takagi Lab, 2012, S. 267 – 276
  • Oberhagemann, Jan; Ley, Jens; Shigunov, Vladimir; el Moctar, Bettar Ould
    Efficient approaches for ship response statistics using RANS
    In: ISOPE-2012 Rhodes: conference proceedings / Chung, Jin S.; 22th International Offshore and Polar Engineering Conference , 17.6.- 22.6.2012, Rhodes, Greece. Cupertino: ISOPE, 2012, S. 1133 – 1140
  • Oberhagemann, Jan; el Moctar, Bettar Ould
    Fluid-Structure Interaction using Free-Surface RANSE for Springing and Whipping
    In: 13th Numerical Towing Tank Symposium 2010: NuTTS 10 / 13th Numerical Towing Tank Symposium 2010, NuTTS 10, 10-12 October 2010, Duisburg, Germany / Bertram, Volker (Hrsg.). Red Hook: Curran Associates, 2012, S. 86 – 90
  • Oberhagemann, Jan; Ley, Jens; el Moctar, Bettar Ould
    Prediction of ship response statistics in severe sea conditions using RANS
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering - 2012: Vol. 2: Structures, safety and reliability / OMAE 2012 - 31st International Conference on Ocean, Offshore and Arctic Engineering, 1.-6. Juli 2012, Rio de Janeiro, Brazil. New York: ASME, 2012, S. 583 – 593
    DOI
  • Söding, Heinrich; Graefe, Alexander von; el Moctar, Bettar Ould; Shigunov, Vladimir
    Rankine source method for seakeeping predictions
    In: Proceedings of the ASME 31st International Conference on Ocean, Offshore and Arctic Engineering - 2012: Volume 4: Offshore Geotechnics / OMAE 2012 - 31st International Conference on Ocean, Offshore and Arctic Engineering, 1.-6. Juli 2012, Rio de Janeiro, Brazil. New York: ASME, 2012, S. 449 – 460
    DOI
  • Piehl, Henry; el Moctar, Bettar Ould
    Vortex shedding from a bilge keel in a transient turbulent flow
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering - 2012: Volume 5: Ocean Engineering; CFD and VIV / OMAE 2012 - 31st International Conference on Ocean, Offshore and Arctic Engineering, 1.-6. Juli 2012, Rio de Janeiro, Brazil. New York: ASME, 2012, S. 907 – 914
    DOI
  • Shigunov, Vladimir; el Moctar, Bettar Ould; Schellin, Thomas E.; Kaufmann, Jan; Stute, Rasmus
    Assessing the dynamic stability of an offshore supply vessel
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 1: Offshore Technology; Polar and Arctic Sciences and Technology. New York: ASME, 2011, S. 29 – 37
    DOI
  • Piehl, Henry; Höpken, Jens; el Moctar, Bettar Ould
    Influence of Shape Variation on Hydrodynamic Damping of Rigid Body Motion
    In: 14th Numerical Towing Tank Symposium 2011: NuTTS 2011 / 14th Numerical Towing Tank Symposium 2011, NuTTS'11, 22-24 October 2011, Dorset, England / Turnock, S. R.; Bertram, Volker; Hudson, D. A. (Hrsg.). Red Hook: Curran Associates, 2011, S. 127 – 133
  • el Moctar, Bettar Ould; Klumpp, Matthias; Hitzbleck, Klemens
    Integrated Sustainability Model Regarding a Technology, Business and Policy Analysis
    In: International supply chain management and collaboration practices / Kersten, Wolfgang (Hrsg.). Lohmar [u.a.]: Eul, 2011, S. 139 – 149
  • Oberhagemann, Jan; el Moctar, Bettar Ould
    Numerical and experimental investigations of whipping and springing of ship structures
    In: ISOPE-2011, Maui: Conference Proceedings / Chung, Jin S.; International Offshore and Polar Engineering Conference, Maui, Hawaii, USA, June 19 - 24, 2011. Cupertino, Calif.: ISOPE, 2011, S. 461 – 468
  • Ley, Jens; Oberhagemann, Jan; el Moctar, Bettar Ould; Onorato, Miguel
    Simulation of Ships in Severe and Extreme Sea Conditions
    In: 14th Numerical Towing Tank Symposium 2011: NuTTS 2011 / 14th Numerical Towing Tank Symposium 2011, NuTTS'11, 22-24 October 2011, Dorset, England / Turnock, S. R.; Bertram, Volker; Hudson, D. A. (Hrsg.). Red Hook: Curran Associates, 2011, S. 99 – 105
  • Graefe, Alexander von; el Moctar, Bettar Ould; Shigunov, Vladimir; Söding, Heinrich; Zorn, Tobias
    Squat computations for container ships in restricted waterways
    In: Ship Manoeuvering in Shallow and Confined Water: Proceedings / 2nd International Conference on Ship Manoeuvring in Shallow and Confined Water: Ship to Ship Interactions, 18.-20. Mai 2011, Trondheim, Norway: RINA, 2011, S. 375 – 382
  • Oberhagemann, Jan; el Moctar, Bettar Ould; Schellin, Thomas Erling
    Fluid-Structure Coupling to Assess Whipping Effects on Global Loads of a Large Containership
    In: 27th Symposium on Naval Hydrodynamics 2008: Volume 2 / 27th Symposium on Naval Hydrodynamics 2008, 5 - 10 October 2008, Seoul, Korea: Curran Associates, 2010, S. 296 – 311
  • Shigunov, Vladimir; Rathje, Helge; el Moctar, Bettar Ould
    Research towards Goal-Based Standards for Container Shipping
    In: 11th International Ship Stability Workshop 2010: Proceedings / 11th International Ship Stability Workshop (ISSW2010), 21-23 June 2010, Wageningen, The Netherlands, 2010, S. 26 – 31
    Online Volltext
  • Bertram, Volker; Pereira, R.; el Moctar, Bettar Ould
    3D CFD Processors for a Nonlinear Strip Method
    In: 4th Numerical Towing Tank Symposium 2001: NuTTS’01 / 4th Numerical Towing Tank Symposium 2001, NuTTS’01, 23-25 September 2001, Hamburg, Germany / Bertram, Volker (Hrsg.). red: Curran Associates, 2009, S. 17 – 20
  • Shigunov, Vladimir; el Moctar, Bettar Ould; Rathje, Helge
    Conditions of Parametric Rolling
    In: Stability of Ships and Ocean Vehicles: 10th International Conference : Proceedings / 10th International Conference on Stability of Ships and Ocean Vechicles (STAB2009) , 22-26 June 2009, St. Petersburg, Russia / Degtyarev, Alexander B. (Hrsg.), 2009, S. 521 – 532
    Online Volltext
  • el Moctar, Bettar Ould
    Numerical Investigation of Propeller-Rudder Interaction
    In: 2nd Numerical Towing Tank Symposium 1999: NuTTS’99 / 2nd Numerical Towing Tank Symposium 1999, NuTTS’99, 2-3 August 1999, Rome, Italy. Red Hook: Curran Associates, 2009, S. 38 – 41
  • el Moctar, Bettar Ould; Bertram, Volker
    RANS Simulation of Propeller in Oblique Flow
    In: 3rd Numerical Towing Tank Symposium 2000: NuTTS’00 / 3rd Numerical Towing Tank Symposium 2000, NuTTS’00, 9-13 September 2000, Tjärnö, Sweden; Bertram, Volker. Red Hook: Curran Associates, 2009, S. 43 – 45
  • el Moctar, Bettar Ould; Bertram, Volker
    RANSE Simulations for High-Fn, High-Re Free-Surface Flows
    In: 4th Numerical Towing Tank Symposium 2001: NuTTS’01 / 4th Numerical Towing Tank Symposium 2001, NuTTS’01, 23-25 September 2001, Hamburg, Germany / Bertram, Volker (Hrsg.). Red Hook: Curran Associates, 2009, S. 41 – 43
  • el Moctar, Bettar Ould; Bertram, Volker
    RANSE Simulations for High-Rn Free-Surface Flows
    In: 4th Numerical Towing Tank Symposium 2001: NuTTS’01 / 4th Numerical Towing Tank Symposium 2001, NuTTS’01, 23-25 September 2001, Hamburg, Germany / Bertram, Volker (Hrsg.). Red Hook: Curran Associates, 2009, S. 41 – 43
  • Takada, N.; el Moctar, Bettar Ould
    Simulation of Viscous Flow About "ESSO OSAKA" in Maneuvering Motion
    In: 3rd Numerical Towing Tank Symposium 2000: NuTTS’00 / 3rd Numerical Towing Tank Symposium 2000, NuTTS’00, 9-13 September 2000, Tjärnö, Sweden / Bertram, Volker (Hrsg.). Red Hook: Curran Associates, 2009, S. 91 – 94
  • Mørch, Hans Jørgen; Peric, Milovan; Schreck, Eberhard; el Moctar, Bettar Ould; Zorn, Tobias
    Simulation of flow and motion of lifeboats
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering: Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV / OMAE 2009 - 28th International Conference on Ocean, Offshore and Arctic Engineering, 31.5.- 5.6. 2009, Honolulu, Hawaii, USA. New York: ASME, 2009, S. 595 – 605
    DOI
  • Streckwall, H.; el Moctar, Bettar Ould
    Towards RANSE Simulations for Hull, Propeller, and Rudder Interaction
    In: 4th Numerical Towing Tank Symposium 2001: NuTTS’01 / 4th Numerical Towing Tank Symposium 2001, NuTTS’01, 23-25 September 2001, Hamburg, Germany; Bertram, Volker. Red Hook: Curran Associates, 2009, S. 100 – 103
  • Schellin, Thomas E.; Peric, Milovan; el Moctar, Bettar Ould
    Wave-deck-load analysis for a jack-up platform
    In: Proceedings of the International Conference on Ocean, Offshore and Arctic Engineering: Volume 1: Offshore Technology / OMAE 2009 - 28th International Conference on Ocean, Offshore and Arctic Engineering, 31.5.- 5.6. 2009, Honolulu, Hawaii, USA. New York: ASME, 2009, S. 617 – 626
    DOI
  • Oberhagemann, J.; el Moctar, Bettar Ould; Holtmann, M.; Schellin, T. E.; Bertram, Volker
    Numerical Simulation of Stern Slamming and Whipping
    In: 11th Numerical Towing Tank Symposium 2008: NuTTS'08 / 11th Numerical Towing Tank Symposium 2008, NuTTS’08, 7-9 September 2008, Brest, France / Bertram, Volker (Hrsg.). Red Hook: Curran Associates, 2008
  • el Moctar, Bettar Ould; Schellin, Thomas E.
    Prediction of rudder cavitaion based on CFD and full-scale observations
    In: Marine CFD 2008: 26-27 March 2008 / Marine CFD 2008, 26-27 März 2008, Southampton, UK. London: The Royal Institution of Naval Architects, 2008, S. 161 – 167
    Online Volltext
  • Oberhagemann, Jan; Holtmann, Michael; el Moctar, Bettar Ould; Schellin, Thomas E.; Kim, Oaewoong
    Stern slamming of an LNG carrier
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering: Volume 5: Materials Technology; CFD and VIV / 27th International Conference on Offshore Mechanics and Arctic Engineering 15.-20. Juni 2008, Estoril, Portugal. New York: ASME, 2008, S. 731 – 737
    DOI
  • el Moctar, Bettar Ould; Schellin, Thomas E.; Priebe, T.
    CFD and FE Methods to Predict Wave Loads and Ship Structure Response
    In: 26th Symposium on Naval Hydrodynamics 2006 / 26th Symposium on Naval Hydrodynamics, 17.-22. September 2006, Rome, Italy. Arlington: Strategic Analysis, 2007
  • el Moctar, Bettar Ould
    Prediction of Extreme Ship Responses Using Potential Flow and RANSE Codes
    In: Proceedings of the 9th International Ship Stability Workshop: Hamburg, Germany, August 30 – 31, 2007 / 9th International Ship Stability Workshop, 30.-31. August 2007, Hamburg, Germany: Germanischer Lloyd, 2007
    Online Volltext
  • Peric, Milovan; Zorn, Tobias; el Moctar, Bettar Ould; Schellin, Thomas E.; Kim, Yong-Soo
    Simulation of sloshing in LNG-tanks
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering: Volume 3: Pipeline and Riser Technology; CFD and VIV / 26th International Conference on Offshore Mechanics and Arctic Engineering, OMAE2007, 10.-15. Juni 2007, San Diego, California, USA. New York: ASME, 2007, S. 977 – 988
    DOI
  • el Moctar, Bettar Ould; Schellin, Thomas E.; Peric, Milovan
    Wave load and structural analysis for a jack-up platform in freak waves
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering: Volume 4: Materials Technology; Ocean Engineering / 26th International Conference on Offshore Mechanics and Arctic Engineering, OMAE2007, 10.-15. Juni 2007, San Diego, California, USA. New York: ASME, 2007, S. 623 – 632
    DOI
  • el Moctar, Bettar Ould; Brehm, A.; Schellin, T. E.
    A Multi-Stage Approach to Ship Slamming Load Prediction
    In: 7th Numerical Towing Tank Symposium 2004 / 7th Numerical Towing Tank Symposium 2004, NuTTS'04, 3-5 October 2004, Hamburg, Germany. Red Hook: Curran Associates, 2006
  • Brehm, A.; el Moctar, Bettar Ould
    Application of a RANSE Method to Predict of Temperature Distribution and Gas Concentration in Air Ventilated Cargo Holds
    In: 7th Numerical Towing Tank Symposium 2004 / 7th Numerical Towing Tank Symposium 2004, NuTTS'04, 3-5 October 2004, Hamburg, Germany. Red Hook: Curran Associates, 2006
  • Schellin, Thomas E.; el Moctar, Bettar Ould
    Numerical prediction of impact-related wave loads on ships
    In: Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering: Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium / 25th International Conference on Offshore Mechanics and Arctic Engineering, 4.-9. Juni 2006, Hamburg, Germany, 2006, S. 571 – 578
    DOI
  • Brunswig, Jörg; el Moctar, Bettar Ould
    Prediction of Ship Motions in Waves Using RANSE
    In: 7th Numerical Towing Tank Symposium 2004 / 7th Numerical Towing Tank Symposium 2004, NuTTS'04, 3-5 October 2004, Hamburg, Germany. Red Hook: Curran Associates, 2006
  • el Moctar, Bettar Ould; Brunswig, J.; Brehm, A.; Schellin, Thomas Erling
    Computation of Ship Motions in Waves and Slamming Loads for Fast Ships Using RANSE
    In: Fast 2005: proceedings of the 8th International Conference on Fast Sea Transportation / 8th International Conference on Fast Sea Transportation, 27-30 Juni 2005, Saint-Petersburg, Russia. St. Petersburg: BIMarEST-SMTU, 2005
  • el Moctar, Bettar Ould
    Computation of Slamming and Global Loads for Structural Design Using RANSE
    In: 8th Numerical Towing Tank Symposium / 8th Numerical Towing Tank Symposium, NuTTS'05, 2. - 4. October 2005, Varna, Bulgaria / Bertram, Volker; Kyulevcheliev, Stefan (Hrsg.), 2005, S. 23 – 24
  • el Moctar, Bettar Ould; Brehm, A.; Schellin, Thomas Erling
    Prediction of Slamming Loads for Ship Structural Design Using Potential Flow and RANSE Codes
    In: Twenty-Fifth Symposium on Naval Hydrodynamics / 25th SNH - 25th Symposium on Naval Hydrodynamics, 8-13 August 2004, St. John's, Newfoundland and Labrador, Canada. Washington: National Academic Press, 2005
    DOI
  • Bertram, Volker; el Moctar, Bettar Ould; Junalik, Bruno; Nusser, Stefan
    Fire and Ventilation Simulations for Ship Compartments
    In: HIPER'04: 4th International Conference on High-Performance Marine Vehicles / 4th International Conference on High-Performance Marine Vehicles - HIPER '04, 27 - 29 September 2004, Rome, Italy / Bertram, Volker (Hrsg.). Rom: INSEAN, 2004, S. 5 – 17
  • Junglewitz, A.; el Moctar, Bettar Ould; Stadie-Frohbös, G.
    Loads on podded drives
    In: PRADS 2004: Volume 2 / 9th International Symposium on Practical Design of Ships and Other Floating Structures, 12.-17. September 2004, Lübeck-Travemünde, Germany / Keil, Harald; Lehmann, Eike (Hrsg.). Hamburg: Seehafen-Verlag, 2004, S. 894 – 901
  • el Moctar, Bettar Ould
    Computation of Viscous Flow around Fast Ship Superstructures
    In: Twenty-Fourth Symposium on Naval Hydrodynamics: Proceedings / Twenty-Fourth Symposium on Naval Hydrodynamics, 8.-13. Juli 2002, Fukuoka, Japan. Washington: The National Academies Press, 2003, S. 940 – 949
    Online Volltext
  • Bertram, Volker; Brehm, A.; el Moctar, Bettar Ould
    RANSE Simulations for Unsteady Marine Two-Phase Flows
    In: CFD 2003: Computational fluid dynamics technology in ship hydrodynamics : international conference / nternational Conference Computational Fluid Dynamics Technology in Ship Hydrodynamics, CFD 2003, 6.-7. February 2003, London, UK. London: RINA, 2003, S. 83 – 90
  • Lindenau, O.; Bertram, Volker; el Moctar, Bettar Ould; Gatchell, S.
    Aerodynamic flow simulations for an SES employing virtual reality post-processing techniques
    In: HIPER'02: 3rd International EuroConference on High-Performance Marine Vehicles / 3rd International EuroConference on High-Performance Marine Vehicles - HIPER '02, 14-17 September 2002, Bergen, Norway / Bertram, Volker (Hrsg.), 2002, S. 289 – 296
    Online Volltext
  • el Moctar, Bettar Ould; Marzi, Jochen
    Numerical Determination of Wave Resistance with RANS and Potential Theory
    In: Proceedings of MARNET-CFD Third annual workshop / 3rd MARNET-CFD Workshop - International Maritime Research and Technology Multi-Conference, 18. October 2001, Crète, Greece, 2001
    Online Volltext
  • el Moctar, Bettar Ould; Kaufmann, J.; Ley, Jens; Oberhagemann, J.; Shigunov, V.; Zorn, T.
    Prediction of Ship resistance and ship motions using RANSE
    In: Gothenburg 2010, A Workshop on Numerical Ship Hydrodynamics: Proceedings Volume II Part 3 / 6th Gothenburg 2010 Workshop on Numerical Ship Hydrodynamics, 8-10 December 2010, Gothenburg, Sweden. Göteborg, 2001, S. 495
  • el Moctar, Bettar Ould; Bertram, Volker
    Selected Topics of CFD for Ship Manoeuvring
    In: Manoeuvring and Manoeuvring Devices / 36th WEGEMT Summer School On Manoeuvering And Manoeuvering Devices , 14.-18. May 2001, Rome, Italy / Bertram, Volker (Hrsg.), 2001
    Online Volltext

    • Bücher/Sammelwerke/Tagungsbände

  • el Moctar, Bettar Ould; Schellin, Thomas E.; Söding, Heinrich
    Numerical methods for seakeeping problems
    Cham: Springer, 2021
    DOI

    • Dissertation

  • Graefe, Alexander von; el Moctar, Bettar Ould
    A rankine source method for ship-ship interaction and shallow water problems
    Duisburg, Essen, 2014

    • Vorträge

  • el Moctar, Bettar Ould; Tödter, Simon; Neugebauer, Jens; Schellin, Thomas
    Investigation of Hydroelasticity and Air Compressibility on Impact Loads
    8th International conference on HYDROELASTICITY IN MARINE TECHNOLOGY (HYEL 2018), 10-12. Septmeber 2018, Seoul, Korea,
    Seoul, 2018
    Online Volltext
  • Sigmund, Sebastian; el Moctar, Bettar Ould; Schellin, Thomas
    RANS Predicted Propulsion Characteristics of a Twin Screw Cruise Ship in Regular Head Waves
    32nd Symposium on Naval Hydrodynamics (SNH), 5 - 10 August 2018, Hamburg, Germany,
    2018
    Online Volltext
  • Mucha, Philipp; el Moctar, Bettar Ould
    Manoeuvring Prediction for a Large Tanker Through Virtual Captive Model Tests
    SIMMAN 2014, 8.-10. Dezember, Copenhagen, Denmark,
    Kopenhagen, 2014
    Online Volltext
  • el Moctar, Bettar Ould
    Numerical Determination of Rudder Forces
    EUROMECH 374, Futurescope, 27–29 April 1998, Poitiers, France,
    1998