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Fakultät für Ingenieurwissenschaften, Abt. Bauwissenschaften, Fachgebiet Mechanik / Computational Mechanics
Anschrift
Universitätsstr. 2
45141 Essen
45141 Essen
Raum
R12 S02 H80
Telefon
Telefax
E-Mail
Sprechzeiten
Mi., 13.00 Uhr - 14.00 Uhr
Funktionen
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Akad. Oberrätin/-rat, Mechanik
Aktuelle Veranstaltungen
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SoSe 2025
Vergangene Veranstaltungen (max. 10)
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WiSe 2024
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SoSe 2024
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.
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Analysis of Dynamic Problems in Fully Saturated Porous Media Using an Embedded Velocity Integration Formulation With an Adaptive Runge–Kutta MethodIn: International Journal for Numerical Methods in Engineering , Jg. 126 2025 , Nr. 1 , e7610DOI (Open Access)
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A monolithic fluid–structure interaction approach using mixed LSFEM with high-order time integrationIn: Computer Methods in Applied Mechanics and Engineering , Jg. 423 2024 , 116783DOI (Open Access)
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A coupled finite element formulation for the modeling of freezing processes within the Theory of Porous Media using a discontinuous approximation for the volume fraction ice
93st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), 30.Mai - 02.Juni 2023, Dresden,In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 23 2023 , Nr. 3, Special Issue: 93rd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , e202300074DOI (Open Access) -
A mixed least‐squares finite element method for a geometrically nonlinear TPM formulation
93st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), 30.Mai - 02.Juni 2023, Dresden,In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 23 2023 , Nr. 4, Special Issue: 93rd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , e202300113DOI (Open Access) -
Mass transport in an excavation using a ternary Theory of Porous Media model
93st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), 30.Mai - 02.Juni 2023, Dresden,In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 23 2023 , Nr. 2, Special Issue: 93rd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , e202300070DOI (Open Access) -
3D modeling of generalized Newtonian fluid flow with data assimilation using the least-squares finite element methodIn: Computer Methods in Applied Mechanics and Engineering , Jg. 392 2022 , 114668
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Effective hyperelastic material parameters from microstructures constructed using the planar Boolean modelIn: Computational Mechanics , Jg. 69 2022 , Nr. 6 , S. 1295 - 1321DOI (Open Access)
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A Selection of Benchmark Problems in Solid Mechanics and Applied MathematicsIn: Archives of Computational Methods in Engineering , Jg. 28 2021 , Nr. 2 , S. 713 - 751DOI (Open Access)
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A least‐squares finite element formulation to solve incompressible non‐Newtonian fluid flow
91st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM); 15 - 19 March 2021; Kassel, Germany,In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 20 2021 , Nr. 1, Special Issue: 91st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , e202000169DOI (Open Access) -
Investigations on modeling of freezing processes within the framework of the Theory of Porous Media
91st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), GAMM 2020@21, 15 - 19 March 2021, Onlinekonferenz (Kassel, Germany),In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 20 2021 , Nr. 1: Special Issue: 91st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , e202000251DOI (Open Access) -
A mixed least-squares finite element formulation with explicit consideration of the balance of moment of momentum, a numerical studyIn: GAMM-Mitteilungen , Jg. 43 2020 , Nr. 2 , S. e202000009DOI (Open Access)
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Implicit time discretization schemes for mixed least-squares finite element formulationsIn: Computer Methods in Applied Mechanics and Engineering , Jg. 368 2020 , 113111
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Modeling of freezing processes of ice floes within the framework of the TPMIn: Acta Mechanica 2020
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Modified mixed least-squares finite element formulations for small and finite strain plasticityIn: International Journal for Numerical Methods in Engineering , Jg. 117 2019 , Nr. 1 , S. 141 - 160
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A comparative study of mixed least-squares FEMs for the incompressible navier-stokes equationsIn: International Journal of Computational Science and Engineering , Jg. 17 2018 , Nr. 1 , S. 80 - 97DOI (Open Access)
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Data assimilation for Navier-Stokes using the least-squares finite-element methodIn: International Journal for Uncertainty Quantification , Jg. 8 2018 , Nr. 5 , S. 383 - 403DOI, Online Volltext (Open Access)
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Different approaches for mixed LSFEMs in hyperelasticity : Application of logarithmic deformation measuresIn: International Journal for Numerical Methods in Engineering , Jg. 115 2018 , Nr. 9 , S. 1138 - 1153
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Efficient stress–velocity least-squares finite element formulations for the incompressible Navier–Stokes equationsIn: Computer Methods in Applied Mechanics and Engineering , Jg. 341 2018 , S. 333 - 359
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Investigation of stress-velocity LSFEMs for the incompressible Navier-Stokes equations
88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), 6-10 March 2017, Weimar, Germany,In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 17 2018 , Nr. 1, Special Issue: 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 631 - 632 -
Remarks on a modified mixed least-squares finite element formulation for small strain elasto-plasticity
88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), 6-10 March 2017, Weimar, Germany,In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 17 2018 , Nr. 1, Special Issue: 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 311 - 312 -
A Prange–Hellinger–Reissner type finite element formulation for small strain elasto-plasticityIn: Computer Methods in Applied Mechanics and Engineering , Jg. 317 2017 , S. 400 - 418
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Alles im Fluss : Simulationstechniken der Strömungsmechanik in der Materials ChainIn: Unikate: Berichte aus Forschung und Lehre 2016 , Nr. 48: Materials Chain – Forschung aus dem UA Ruhr-ProfilschwerpunktDOI, Online Volltext (Open Access)
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Comparison of different least-squares mixed finite element formulations for hyperelasticityIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 16 2016 , Nr. 1, Special Issue: 87th Annual Meeting of the Gesellschaft für Angewandte Mathematik und Mechanik (GAMM) , S. 239 - 240
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On the performance of the Prange-Hellinger-Reissner finite element formulation for elasto-plasticity at small strainsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 16 2016 , Nr. 1, Special Issue: 87th Annual Meeting of the Gesellschaft für Angewandte Mathematik und Mechanik (GAMM) , S. 203 - 204
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A stress-velocity least-squares mixed finite element formulation for incompressible elastodynamicsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 15 2015 , Nr. 1 , S. 217 - 218
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Comparison of a mixed least-squares formulation using different approximation spacesIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 15 2015 , Nr. 1, Special Issue: Cover image Volume 15, Issue 1 86th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 233 - 234
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Weighted overconstrained least-squares mixed finite elements for hyperelasticityIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 15 2015 , Nr. 1 , S. 227 - 228
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An improved mixed finite element based on a modified least-squares formulation for hyperelasticityIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 14 2014 , Nr. 1, Special Issue: 85th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 243 - 244
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Least-squares finite element methods for the Navier-Stokes equations for generalized Newtonian fluidsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 14 2014 , Nr. 1, Special Issue: 85th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 623 - 624
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On a least-squares formulation for hyperelastic, transversely isotropic problemsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 14 2014 , Nr. 1, Special Issue: 85th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 247 - 248
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Weighted overconstrained least-squares mixed finite elements for static and dynamic problems in quasi-incompressible elasticityIn: Computational Mechanics , Jg. 54 2014 , Nr. 3 , S. 603 - 612DOI (Open Access)
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A finite element method for contact using a third mediumIn: Computational Mechanics , Jg. 52 2013 , Nr. 4 , S. 837 - 847
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A first-order system least squares method for hyperelasticityIn: SIAM Journal on Scientific Computing , Jg. 36 2013 , Nr. 5 , S. B795 - B816
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Comparison of geometrically nonlinear LSFEM formulations based on different hyperelastic modelsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 13 2013 , Nr. 1 , S. 97 - 98
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Influence of higher interpolation orders in mixed LSFEM for the incompressible Navier-Stokes equationsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 13 2013 , Nr. 1, Special Issue: 84th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Novi Sad 2013 , S. 301 - 302
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Performance aspects of a mixed s-v LSFEM for the incompressible Navier-Stokes equations with improved mass conservationIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 13 2013 , Nr. 1, Special Issue: 84th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Novi Sad 2013 , S. 513 - 514
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Least-squares mixed finite elements for hyperelastic material modelsIn: Oberwolfach Reports , Jg. 9 2012 , Nr. 1 , S. 470 - 473
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On a reduced mixed s-v least-squares finite element formulation for the incompressible Navier-Stokes equationsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 12 2012 , Nr. 1, Special Issue: 83rd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Darmstadt 2012 , S. 455 - 456
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Solving hyperelastic problems using mixed LSFEMIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 12 2012 , Nr. 1 , S. 2015 - 2016
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Stress-displacement least squares mixed finite element approximation for hyperelastic materialsIn: Oberwolfach Reports , Jg. 9 2012 , Nr. 1 , S. 467 - 469
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A mixed least-squares formulation of the Navier-Stokes equations for incompressible Newtonian fluid flowIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 11 2011 , Nr. 1,Special Issue: 82nd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Graz 2011 , S. 589 - 590
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A weighted least-squares mixed finite element formulation for quasi-incompressible elastodynamicsIn: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 11 2011 , Nr. 1 , S. 287 - 288
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Analysis of a modified First-Order System Least Squares Method for linear Elasticity with improved Momentum BalanceIn: SIAM Journal on Numerical Analysis , Jg. 49 2011 , Nr. 3 , S. 1006 - 1022
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A least-squares mixed finite element for quasi-incompressible elastodynamics
81st Annual Meeting of the Gesellschaft für Angewandte Mathematik und Mechanik, 22 - 26 March 2010, Karlsruhe, Germany,In: Proceedings in Applied Mathematics and Mechanics (PAMM) , Jg. 10 2010 , Nr. 1 , S. 219 - 220 -
A modified least-squares mixed finite element with improved momentum balanceIn: International Journal for Numerical Methods in Engineering , Jg. 81 2010 , Nr. 3 , S. 286 - 306
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An asymmetric least-squares mixed finite element for elasto-plasticity at small strainsIn: Proceedings in Applied Mathematics and Mechanics: PAMM / 80th Annual Meeting of the Gesellschaft für Angewandte Mathematik und Mechanik, 9 – 13 February 2009, Gdansk, Poland , Jg. 9 2009 , Nr. 1, Special Issue: 80th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 235 - 236
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Least-squares mixed finite elements for small strain elasto-viscoplasticityIn: International Journal for Numerical Methods in Engineering , Jg. 77 2009 , Nr. 10 , S. 1351 - 1370
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An asymmetric mixed finite element for incompressible elasticity based on a modified least-squares formulationIn: Proceedings in Applied Mathematics and Mechanics: PAMM / 79th Annual Meeting of the Gesellschaft für Angewandte Mathematik und Mechanik, held 31 March - 4 April 2008, Bremen, Germany , Jg. 8 2008 , Nr. 1, Special Issue: 79th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) , S. 10341 - 10342
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A triphasic model of transversely isotropic biological tissue with applications to stress and biologically induced growth
15th International Workshop on Computational Mechanics of Materials (IWCMM-15) ; 19-20 September 2005, Düsseldorf, Germany,In: Computational Materials Science , Jg. 39 2007 , Nr. 1 , S. 124 - 136 -
Least-squares mixed finite elements with applications to anisotropic elasticity and viscoplasticityIn: Proceedings in Applied Mathematics and Mechanics: PAMM / Sixth International Congress on Industrial Applied Mathematics (ICIAM07) and GAMM Annual Meeting, 16-20 Juli 2007, Zürich , Jg. 7 2007 , Nr. 1, Special Issue: Sixth International Congress on Industrial Applied Mathematics (ICIAM07) and GAMM Annual Meeting , S. 4040043 - 4040044
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A Triphasic Theory for Growth in Biological Tissue : Basics and ApplicationsIn: Materials Science and Engineering Technology , Jg. 37 2006 , Nr. 6 , S. 446 - 456
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Remarks on a least squares mixed finite element for plane elasticityIn: Proceedings in Applied Mathematics and Mechanics: PAMM / 77th Annual Meeting of the Gesellschaft für Angewandte Mathematik und Mechanik e.V., 27–31 March 2006, Berlin, Germany , Jg. 6 2006 , Nr. 1, Special Issue: GAMM Annual Meeting 2006 – Berlin , S. 265 - 266
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Least-Squares Finite Element Formulation for Finite Strain Elasto-PlasticityIn: Non-standard Discretisation Methods in Solid Mechanics / Schröder, Jörg; Wriggers, Peter (Hrsg.) 2022 , S. 149 - 167
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Simulations of elasto-plastic soils within the framework of the theory of porous mediaIn: Current Perspectives and New Directions in Mechanics, Modelling and Design of Structural Systems: Proceedings of the 8th International Conference on Structural Engineering, Mechanics and Computation, 2022 / 8th International Conference on Structural Engineering, Mechanics and Computation (SEMC 2022): Cape Town, South Africa; 5 - 7 September 2022 / Zingoni, Alphose (Hrsg.) 2022 , S. 279 - 284
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A finite element formulation for freezing and thawing processes of ice within the framework of the tpmIn: Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications / 7th International Conference on Structural Engineering, Mechanics, and Computation (SEMC 2019), 02.-04.09.2019, Cape Town, South Africa / Zingoni, Alphose (Hrsg.) 2019 , S. 280 - 285
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Remarks on a fluid-structure interaction scheme based on the least-squares finite element method at small strainsIn: Advances in Mechanics of Materials and Structural Analysis: In Honor of Reinhold Kienzler / Altenbach, Holm; Jablonski, Frank; Müller, Wolfgang H. (Hrsg.) 2018 , S. 261 - 279
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Stress-velocity mixed least-squares FEMs for the time-dependent incompressible navier-stokes equationsIn: Large-Scale Scientific Computing: 11th International Conference, LSSC 2017, Sozopol, Bulgaria, June 5-9, 2017, Revised Selected Papers / 11th International Conference, LSSC 2017, Sozopol, Bulgaria, June 5-9, 2017; 11th International Conference on Large-Scale Scientific Computing, LSSC 2017, June 5-9, 2017, Sozopol, Bulgaria / Lirkov, Ivan D.; Margenov, Svetozar; Lirkov, Ivan; Margenov, Svetozar (Hrsg.) 2018 , S. 137 - 144
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A modified least-squares finite element formulation for small strain plasticityIn: 6th ICCSM: international congress of Croatian Society of Mechanics ; Dubrovnik, Croatia, September 30 - October 2, 2009 : proceedings / International congress of Croatian Society of Mechanics, 30 September - 2 October 2009, Dubrovnik, Croatia / Smojver, Ivica; Soric, J. (Hrsg.) 2009
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A comparative study of mixed least-squares FEMs for the incompressible Navier-Stokes equationsDortmund 2013
(Ergebnisberichte des Instituts für Angewandte Mathematik ; 478) -
Least squares mixed finite elements for solid mechanicsDuisburg, Essen 2009
(Bericht / Institut für Mechanik, Universität Duisburg-Essen, Fb Bauwissenschaften ; 7) -
On the construction of Raviart-Thomas finite element spacesDuisburg 2008
(Forschungsberichte / Institut für Mechanik, Universität Duisburg-Essen ; 39)