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Bismarckstraße 69
47057 Duisburg
Raum
BK 118

Funktionen

  • Universitätsprofessor/in, Institut für Schiffstechnik, Meerestechnik und Transportsysteme

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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

  • 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
  • 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
  • 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
  • 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
  • Yang, Youjun; el Moctar, Bettar Ould
    A mathematical model for ships maneuvering in deep and shallow waters
    In: Ocean Engineering Jg. 295 (2024) 116927
  • 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
  • Yu. Nichik, Mikhail; 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Lyu, Wenjing; el Moctar, Bettar Ould; Schellin, Thomas
    Investigations of transient sloshing induced impulsive hydrodynamics
    In: Ocean Engineering Jg. 258 (2022) 111524
  • 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
  • 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
  • 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
  • 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
  • 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
  • Chillcce, Guillermo; el Moctar, Bettar Ould
    Viscous effects on squat
    In: Applied Ocean Research Jg. 125 (2022) 103252
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Lyu, Wenjing; el Moctar, Bettar Ould; Schellin, Thomas E.
    Ship motion-sloshing interaction using a field method
    In: Marine Structures Jg. 76 (2021) 102923
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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) S. 102207
  • Burmester, Simon; Vaz, Guilherme; el Moctar, Ould
    Towards credible CFD simulations for floating offshore wind turbines
    In: Ocean Engineering Jg. 209 (2020) S. 107237
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Chillcce, Guillermo; el Moctar, Bettar Ould
    A numerical method for manoeuvring simulation in regular waves
    In: Ocean Engineering Jg. 170 (2018) S. 434 - 444
  • 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
  • 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
  • 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,
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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, S. 011301
  • Sigmund, Sebastian; el Moctar, Bettar Ould
    Numerical and experimental investigation of propulsion in waves
    In: Ocean Engineering Jg. 144 (2017) S. 35 - 49
  • 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
  • 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
  • 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
  • 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,
  • 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
  • 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
  • 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
  • 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,
  • 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
  • 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,
  • 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
  • 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
  • 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
  • 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
  • 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, S. 041302
  • 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
  • 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,
  • 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
  • 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
  • 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, S. 1 - 11
  • 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, S. 1 - 10
  • 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, S. 1 - 9
  • 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
  • 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: international journal of the Royal Institution of Naval Architects (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: international journal of the Royal Institution of Naval Architects (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
  • 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
  • el Moctar, Bettar Ould
    Numerical Computations of Flow Forces in Ship Manoeuvring
    In: Ship technology research Jg. 48 (2001) Nr. 9, S. 98 - 123
  • el Moctar, Bettar Ould; Söding, H.
    Numerische Vorhersage des Manövrierverhaltens
    In: Hansa: international maritime journal Jg. 138 (2001) Nr. 8, S. 23 - 24
  • Vorworte / Nachworte

  • Jiang, Changqing; el Moctar, Bettar Ould; Adam, Frank; Drummen, Ingo
    Editorial: Advances in multi-use floating islands
    In: Frontiers in Marine Science Jg. 10 (2023) 1211173
  • 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.) (2022) S. 20
  • 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.) (2021) S. 10
  • 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.) (2021) S. 19 - 20
  • 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.) (2019) S. 33
  • 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.) (2018) S. 31 - 32
  • 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.) 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.) 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.) 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 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 2023 v007t08a044
  • 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.) 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.) 2023
  • 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.) 2022 V05AT06A013
  • 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.) 2022, S. 2234 - 2239
  • 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 2022, S. 7 - 8
  • 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.) 2022 V007T08A034
  • 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.) 2022, S. 309 - 330
  • 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 2022 V05BT12A003
  • 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 2022 V05BT12A008
  • 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 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 2020 OMAE2020-19133, V06AT06A018
  • 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 2020, S. V009T09A068
  • 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 2020, S. V02BT02A017
  • Jiang, Tao; 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 Jg. 9 2020, S. V009T09A012
  • 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 2020, S. V009T09A015
  • 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 Jg. 2 2019, S. OMAE2019 - 96138
  • 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 2019
  • 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.) 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 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 Jg. 2 2019, S. OMAE2019 - 95935
  • 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.) 2019, S. 61 - 71
  • 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.) Jg. 119 2019, S. 679 - 687
  • 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 Jg. 2 2019, S. OMAE2019 - 95716
  • 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 2018, S. 147 - 156
  • 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 Jg. 11A 2018
  • 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 2018
  • 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 2018
  • 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 2018
  • 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 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.) 2016, S. 19 - 27
  • 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 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 2016
  • 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 2016
  • 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 2016, S. 122 - 133
  • 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 2015
  • 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; et al. (Hrsg.) 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 2015
  • 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 2014
  • 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
  • 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 2014
  • 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 2014
  • 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 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 2014
  • 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 2013, S. V009T12A022
  • 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 2013
  • 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 2013, S. V009T12A031
  • 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 2013
  • 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 2013, S. V005T06A072
  • 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.) 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 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.) 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 2012, S. 583 - 593
  • 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 2012, S. 449 - 460
  • 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 2012, S. 907 - 914
  • 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 2011, S. 29 - 37
  • 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.) 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.) 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 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.) 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 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 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
  • 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.) 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
  • 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 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 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.) 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.) 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.) 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 2009, S. 595 - 605
  • 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 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 2009, S. 617 - 626
  • 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.) 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 2008, S. 161 - 167
  • 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 2008, S. 731 - 737
  • 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 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 2007
  • 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 2007, S. 977 - 988
  • 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 2007, S. 623 - 632
  • 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 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 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
  • 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 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 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 2005
  • 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.) 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.) 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 2003, S. 940 - 949
  • 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 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
  • 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
  • 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 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
  • Bücher/Sammelwerke/Tagungsbände

  • el Moctar, Bettar Ould; Schellin, Thomas E.; Söding, Heinrich
    Numerical methods for seakeeping problems
    Cham (2021)
  • Dissertation

  • Graefe, Alexander von; el Moctar, Bettar Ould
    A rankine source method for ship-ship interaction and shallow water problems
    Duisburg, Essen (2014) 162 S.
  • 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)
  • 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)
  • 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)
  • el Moctar, Bettar Ould;
    Numerical Determination of Rudder Forces
    EUROMECH 374, Futurescope, 27–29 April 1998, Poitiers, France,
    (1998)