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TU Dortmund
Faculty of Mathematics — Chair III of Applied Mathematics
Vogelpothsweg 87
44227 Dortmund
Germany
Phone: +49-(0)231-755-3076
Fax: +49-(0)231-755-5933
E-mail:

Dr. Abderrahim Ouazzi

Technische Universität Dortmund
Fakultät für Mathematik
Lehrstuhl LSIII
Vogelpothsweg 87
44227 Dortmund
Dr. Abderrahim Ouazzi
RoomM 1030
Telephone(0231) 755-3453
Telefax(0231) 755-5933
E-mail
www:Homepage

Curriculum Vitae

2001-2005 Wiss. Ang., Universität Dortmund, Deutschland
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2005 Promotion, Dr. rer. nat., Mathematik, Universität Dortmund, Deutschland
Titel der Dissertation: Finite element simulation of nonlinear fluids with application to granular material and powder
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Since 2006 Wiss. Ang., TU Dortmund University, Dortmund, Germany

Tasks

  • Finite element methods for nonlinear flow problems

Research Interests

  • Finite element methods for complex flow problems

Papers

Authors Title / Event / Year Download

-Articles-
Begum, N.; Ouazzi, A.; Turek, S. Monolithic Newton-multigrid FEM for the simulation of thixotropic flow problems, Kaliske, M., 21, 1, 92nd Annual Meeting of the International Association of Applied Mathematics and Mechanics (Gamm), Wiley-Interscience, https://doi.org/10.1002/pamm.202100019, 2021 [BibTeX]
Westervoß, P.; Turek, S.; Damanik, H.; Ouazzi, A. The “Tensor Diffusion” approach for simulating viscoelastic fluids, J. Non-Newtonian Fluid Mech., 286, https://doi.org/10.1016/j.jnnfm.2020.104431, 2020 [BibTeX]
Ouazzi, A.; Turek, S.; Damanik, H. A curvature-free multiphase flow solver via surface stress-based formulation, Int. J. Numer. Meth. Fluids, 88, 1, 18-31, https://doi.org/10.1002/fld.4509, 2018 [BibTeX]
Begum, N.; Siddiqa, S.; Ouazzi, A.; Hossain, M.; Gorla, R. Natural Convection and Separation Points of a Non-Newtonian Fluid Along a Rotating Round-Nosed Body, Journal of Thermophysics and Heat Transfer, https://arc.aiaa.org/doi/abs/10.2514/1.T5335, 2018 [BibTeX]
Schwarz, A.; Nickaeen, M.; Serdas, S.; Nisters, C.; Ouazzi, A.; Schröder, J.; Turek, S. A comparative study of mixed least-squares FEMs for the incompressible Navier-Stokes equations, International Journal of Computational Science and Engineering, 17, 1, 80-97, 2016 [BibTeX]
Nickaeen, M.; Ouazzi, A.; Turek, S. Newton multigrid least-squares FEM for the V-V-P formulation of the Navier-Stokes equations, Journal of Computational Physics, 256, 416-427, 2014 [BibTeX]
Ibrahim, F.; Salama, A.; Ouazzi, A.; Turek, S. Extended one-step methods for solving delay-differential equations, Applied Mathematics and Information Sciences, 8, 3, 941-948, 2013 [BibTeX]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. Monolithic Newton-multigrid solution techniques for incompressible nonlinear flow models, Int. J. Numer. Meth. Fluids, Volume 71, Issue 2, 208-222, 2013 [BibTeX]
Köster, M.; Ouazzi, A.; Schieweck, F.; Turek, S.; Zajac, P. New robust nonconforming finite elements of higher order, Appl. Num. Math., 62, 166-184, 2012 [BibTeX]
Razzaq, M.; Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. FEM multigrid techniques for fluid-structure interaction with application to hemodynamics, Appl. Num. Math., 62, 1156-1170, http://dx.doi.org/10.1016/j.apnum.2010.12.010, 2011 [BibTeX]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. A monolithic FEM approach for the log-conformation reformulation (LCR) of viscoelastic flow problems, J. Non-Newtonian Fluid Mech., 19-20, 165, 1105-1113, doi:10.1016/j.jnnfm2010.05.008, 2010 [BibTeX]
Kheiripour Langroudi, M.; Turek, S.; Ouazzi, A.; Tardos, G. An investigation of frictional and collisional powder flows using a unified constitutive equation, Powder Technology, 197, 1-2, 91-101, 2009 [BibTeX]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. A monolithic FEM-multigrid solver for non-isothermal incompressible flow on general meshes, Journal of Computational Physics, 228, 3869-3881, 2009 [BibTeX]
Turek, S.; Ouazzi, A.; Hron, J. On pressure separation algorithms (PSEPA) for improving the accuracy of incompressible flow simulations, Int. J. Num. Meth. Fluids, 59, 4, 387-403, 2008 [BibTeX]
Kopecz, S.; Meister, A.; Ouazzi, A.; Turek, S.; Wuensch, O. Efficient computation of non-isothermal highly viscous incompressible flow, 10845-10846, Proceedings in Applied Mathematics and Mechanics (PAMM 08), ACM Press, DOI: 10.1002/pamm.200810845 , 2008 [BibTeX]
Turek, S.; Ouazzi, A. Unified edge-oriented stabilization of nonconforming FEM for incompressible flow problems: Numerical investigations, J. Num. Math., 15, 4, 299-322, 2007 [BibTeX]
Hron, J.; Ouazzi, A.; Turek, S. Finite element methods for the simulation of incompressible powder flow, Communications in Numerical Methods in Engineering, 21, 10, 581-596, 2005 [BibTeX]
Turek, S.; Ouazzi, A.; Schmachtel, R. Multigrid methods for stabilized nonconforming finite elements for incompressible flow involving the deformation tensor formulation, J. Num. Math., 10, 3, 235-248, 2002 [Abstract] [BibTeX] [PDF]
Ouazzi, A. A mixed formulation of the Stokes equation in terms of (w, p, u), Numerical Algorithms, 21, 343–352, 1999 [Abstract] [BibTeX]

-Books & Survey articles in Books-
Finn, R.; Ouazzi, A.; Turek, S. Maximum principle and gradient estimates for stationary solutions of the Navier--Stokes equations; a partly experimental investigation, Rannacher, R., Sequeira, A., Advances in Mathematical Fluid Mechanics-Dedicated to Giovanni Paolo Galdi on the Occasion of his 60th Birthday, Springer, doi: 10.1007/978-3-642-04068-9, 2010 [BibTeX]
Ouazzi, A. Finite Element Simulation of Nonlinear Fluids. Application to Granular Material and Powder, Shaker, ISBN 3-8322-5201-0, 2006 [BibTeX]
Turek, S.; Ouazzi, A. Numerical simulation of powder flow by Finite Element methods, Walzel, P., Linz, S., Krülle, C., Grochowski, R., Schriftenreihe Mechanische Verfahrenstechnik, 67-74, Final Presentation of the Research Program ``Behavior of Granular Media`` funded by the DFG, Shaker, Final Presentation in Münster, 2006, 2006 [BibTeX]

-Thesis-
Ouazzi, A. Finite element simulation of nonlinear fluids with application to granular material and powder, PhD Thesis, 2005 [BibTeX]

-Proceeding-
Begum, N.; Ouazzi, A.; Turek, S. Monolithic Finite Element method for the simulation of thixo-viscoplastic flows, Book of Extended Abstracts of the 6th Eccomas Young Investigators Conference, -, doi.org/10.4995./YIC2021.2021.12250, 2021 [BibTeX]
Afaq, A.; Turek, S.; Ouazzi, A.; Fatima, A. Monolithic Newton-multigrid solver for multiphase flow problems with surface tension, Book of Extended Abstracts of the 6th Eccomas Young Investigators Conference, -, doi.org/10.4995./YIC2021.2021.12390, 2021 [BibTeX]
Fatima, A.; Turek, S.; Ouazzi, A.; Afaq, A. An adaptive discrete Newton Method for regularization-free Bingham model, Book of Extended Abstracts of the 6th Eccomas Young Investigators Conference, -, doi.org/10.4995./YIC2021.2021.12389, 2021 [BibTeX]
Begum, N.; Ouazzi, A.; Turek, S. FINITE ELEMENT METHODS FOR THE SIMULATION OF THIXOTROPIC FLOW PROBLEMS, Onate, E., Papadrakakis, M., Schrefler, B., Coupled Partial Differential Equations Across Dimensions - Discretization Approaches and Applications, Volume+IS+13, 9th edition of the International Conference on Computational Methods for Coupled Problems in Science and Engineering, -, DOI: 10.23967/coupled.2021.028, 2021 [BibTeX]
Ouazzi, A.; Begum, N.; Turek, S. Newton-Multigrid FEM Solver for the Simulation of Quasi-Newtonian Modeling of Thixotropic Flows, 700, Numerical Methods and Algorithms in Science and Engineering, -, 2021 [BibTeX]
Mandal, S.; Ouazzi, A.; Turek, S. Modified Newton solver for yield stress fluids, 481-490, Proceedings of ENUMATH 2015, the 11th European Conference on Numerical Mathematics and Advanced Applications, Springer, 2016 [BibTeX]
Damanik, H.; Ouazzi, A.; Turek, S. Numerical simulation of Polymer Film stretching, 709-716, Proceedings of ENUMATH 2013, the 10th European Conference on Numerical Mathematics and Advanced Applications, Springer, 2015 [BibTeX]
Ouazzi, A.; Nickaeen, M.; Turek, S.; Waseem, M. Newton--Multigrid Least--Squares FEM for S--V--P Formulation of the Navier--Stokes Equations, Lecture Notes in Computational Science and Engineering, Volume+103, 651-659, Numerical Mathematics and Advanced Applications Enumath 2013, Springer, accepted, 2014 [BibTeX]
Schwarz, A.; Schröder, J.; Serdas, S.; Turek, S.; Ouazzi, A.; Nickaeen, M. Performance aspects of a mixed s-v LSFEM for the incompressible Navier-Stokes equations with improved mass-conservation, Special Issue: 84th Annual Meeting of the International Association of Applied Mathemattics and Mechanics (GAMM), Jg.+13+%282013%29%2C+Heft+1, 513-514, Proceedings of Applied Mathematics and Mechanics, Wiley-Interscience, 2013 [BibTeX]
Serdas, S.; Schwarz, A.; Schröder, J.; Turek, S.; Ouazzi, A.; Nickaeen, M. Influence of higher interpolation orders in mixed LSFEM for the incompressible Navier-Stokes equations, Special Issue: 84th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Novi Sad 2013, 13%2C1, 301-302, Wiley-Interscience, 2013 [BibTeX]
Turek, S.; Damanik, H.; Hron, J.; Ouazzi, A. Efficient FEM Solvers for Incompressible Nonlinear Flow Models, Heim, H., Biermann, D., Maier, H., 219-224, 1st International Conference on Thermo-Mechanically Graded Materials, Verlag Wissenschaftliche Scripten, CRC/TR TRR 30, 2012 [BibTeX]
Damanik, H.; Ouazzi, A.; Turek, S. Numerical simulation of a rising bubble in viscoelastic fluids, Springer, Enumath 2011 - Leiceister, 2011 [BibTeX]
Ouazzi, A.; Damanik, H.; Hron, J.; Turek, S. FEM Techniques for the LCR Reformulation of Viscoelastic Flow Problems, Enumath , Part+2, 747-754, Numerical Mathematics and Advanced Applications 2009 2010, Springer, 2010 [BibTeX]
Damanik, H.; Ouazzi, A.; Hron, J.; Turek, S. A monolithic FEM approach for temperature and shear dependent viscosity in viscoelastic flow, Ambrosio, ., 7th EUROMECH Solid Mechanics Conference, ACM Press, 2009 [BibTeX]
Ouazzi, A.; Turek, S. Efficient multigrid and data structures for edge-oriented FEM stabilization, 520-527, Numerical Mathematics and Advanced Applications Enumath 2005, Springer, ISBN-10 3-540-34287-7, 2006 [BibTeX]
Ouazzi, A.; Turek, S. Numerical methods and simulation techniques for flow with shear and pressure dependent viscosity, Feistauer, M., Dolejsi, V., Knobloch, P., Najzar, K., 668-676, Numerical Mathematics and Advanced Applications, Springer, Enumath 2003 Prague; ISBN-Nr. 3-540-21460-7, 2003 [Abstract] [BibTeX] [PDF]
Hron, J.; Ouazzi, A.; Turek, S. A computational comparison of two FEM solvers for nonlinear incompressible flow, 35, 87-109, Lecture Notes in Computational Science and Engineering, Springer, New York, 2003 [BibTeX]

-Technical Reports-
Begum, N.; Ouazzi, A.; Turek, S. FEM simulation of thixo-viscoplastic flow problems: Error analysis, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 656, Fakultät für Mathematik, TU Dortmund, 656, 2022 [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. FEM SIMULATIONS FOR THIXO-VISCOPLASTIC FLOW PROBLEMS; WELLPOSEDNESS RESULTS, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 653, Fakultät für Mathematik, TU Dortmund, 653, 2022 [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. Finite Element Methods for the simulation of thixotropic flow problems, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 644, Fakultät für Mathematik, TU Dortmund, 644, 2021 [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. Monolithic Newton-multigrid FEM for the simulation of thixotropic flow problems, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 643, Fakultät für Mathematik, TU Dortmund, 643, 2021 [BibTeX] [PDF]
Ouazzi, A.; Begum, N.; Turek, S. Newton-multigrid FEM solver for the simulation of quasi-newtonian modeling of thixotropic flows, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 638, Fakultät für Mathematik, TU Dortmund, 638, 2021 [BibTeX] [PDF]
Ouazzi, A.; Begum, N.; Turek, S. Newton-multigrid FEM solver for the simulation of quasi-newtonian modeling of thixotropic flows, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 638, Fakultät für Mathematik, TU Dortmund, 638, 2021 [BibTeX] [PDF]
Westervoß, P.; Turek, S.; Damanik, H.; Ouazzi, A. The ``Tensor Diffusion`` approach for simulating viscoelastic fluids, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 617, Fakultät für Mathematik, TU Dortmund, 617, 2019 [BibTeX] [PDF]
Begum, N.; Siddiqa, S.; Ouazzi, A.; Hossain, M. An Investigation on Separation Points of Power-Law model Along a Rotating Round-Nosed Body, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 582, Fakultät für Mathematik, TU Dortmund, 582, 2018 [BibTeX] [PDF]
Mandal, S.; Ouazzi, A.; Turek, S. A modified Newton-type solver for yield stress fluids, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 532, Fakultät für Mathematik, TU Dortmund, 532, 2015 [BibTeX] [PDF]
Ouazzi, A.; Damanik, H.; Turek, S. Towards a monolithic multiphase flow solver via surface stress-based formulations, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 518, Fakultät für Mathematik, TU Dortmund, 518, 2015 [BibTeX] [PDF]
Serdas, S.; Schwarz, A.; Schröder, J.; Turek, S.; Ouazzi, A.; Nickaeen, M. Least-squares finite element methods for the Navier-Stokes equations for generalized Newtonian fluids, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 499, Fakultät für Mathematik, TU Dortmund, 499, 2014 [BibTeX] [PDF]
Ouazzi, A.; Nickaeen, M.; Turek, S.; Waseem, M. Newton-Multigrid Least-Squares FEM for S-V-P Formulation of the Navier-Stokes Equations, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 486, Fakultät für Mathematik, TU Dortmund, 486, 2013 [BibTeX] [PDF]
Damanik, H.; Ouazzi, A.; Turek, S. Numerical simulation of polymer film stretching, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 485, Fakultät für Mathematik, TU Dortmund, 485, 2013 [BibTeX] [PDF]
Theis, T.; Ouazzi, A.; Mierka, O.; Turek, S. Modeling of the Boundary Regions between a Spreading Droplet and a Rough Surface of Solid, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 480, Fakultät für Mathematik, TU Dortmund, 480, 2013 [BibTeX] [PDF]
Ibrahim, F.; Salama, A.; Ouazzi, A.; Turek, S. Extended one-step methods for solving delay-differential equations, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 479, Fakultät für Mathematik, TU Dortmund, 479, 2013 [Abstract] [BibTeX] [PDF]
Schwarz, A.; Nickaeen, M.; Serdas, S.; Nisters, C.; Ouazzi, A.; Schröder, J.; Turek, S. A comparative study of mixed least-squares FEMs for the incompressible Navier-Stokes equations, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 478, Fakultät für Mathematik, TU Dortmund, 478, 2013 [BibTeX] [PDF]
Nickaeen, M.; Ouazzi, A.; Turek, S. Newton multigrid least-squares FEM for the V-V-P formulation of the Navier-Stokes equations, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 466, Fakultät für Mathematik, TU Dortmund, 466, 2013 [BibTeX] [PDF]
Ouazzi, A.; Theis, T.; Turek, S. FEM-Simulation des Erstarrungsvorgangs von Einzeltröpfchen mittels Enthalpie Modell, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 460, Fakultät für Mathematik, TU Dortmund, 460, 2012 [BibTeX] [PDF]
Turek, S.; Damanik, H.; Hron, J.; Ouazzi, A. Efficient FEM Solvers for Inocmpressible Nonlinear Flow Models, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 453, Fakultät für Mathematik, TU Dortmund, 453, 2012 [BibTeX] [PDF]
Damanik, H.; Ouazzi, A.; Turek, S. Numerical simulation of a rising bubble in viscoelastic fluids, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 445, Fakultät für Mathematik, TU Dortmund, 445, 2012 [BibTeX] [PDF]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. Monolithic Newton-multigrid solution techniques for incompressible nonlinear flow models, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 426, Fakultät für Mathematik, TU Dortmund, 426, 2011 [BibTeX] [PDF]
Köster, M.; Ouazzi, A.; Schieweck, F.; Turek, S.; Zajac, P. New robust nonconforming finite elements of higher order, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 418, Fakultät für Mathematik, TU Dortmund, 418, 2011 [Abstract] [BibTeX] [PDF]
Ouazzi, A.; Damanik, H.; Hron, J.; Turek, S. FEM techniques for the LCR reformulation of viscoelastic flow problems, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 399, Fakultät für Mathematik, TU Dortmund, 399, 2009 [BibTeX] [PDF]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. Finite element discretization and Newton-multigrid solution techniques for the log-conformation reformulation (LCR) of viscoelastic flow problems, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 396, Fakultät für Mathematik, TU Dortmund, 396, 2009 [BibTeX] [PDF]
Kheiripour Langroudi, M.; Turek, S.; Ouazzi, A.; Tardos, G. An investigation of frictional and collosional powder flows using unified constitutive equation, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 387, Fakultät für Mathematik, TU Dortmund, 387, 2009 [Abstract] [BibTeX] [PDF]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. A monolithic FEM approach for non-isothermal incompressible viscous flows, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 359, Fakultät für Mathematik, TU Dortmund, 359, 2008 [Abstract] [BibTeX] [PDF]
Finn, R.; Ouazzi, A.; Turek, S. Maximum principle and gradient estimates for stationary solutions of the Navier--Stokes equations; a partly experimental investigation, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 369, Fakultät für Mathematik, TU Dortmund, 369, 2008 [Abstract] [BibTeX] [PDF]
Turek, S.; Ouazzi, A.; Hron, J. On Pressure Separation Algorithms (PSEPA) for improving the accuracy of incompressible flow simulations , Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 349, Fakultät für Mathematik, TU Dortmund, 349, 2007 [Abstract] [BibTeX] [PDF]
Turek, S.; Ouazzi, A. Numerical simulation of powder flow by Finite Element methods, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 326, Fakultät für Mathematik, TU Dortmund, 326, 2006 [Abstract] [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Efficient multigrid and data structures for edge-oriented FEM stabilization, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 306, Fakultät für Mathematik, TU Dortmund, 306, 2005 [Abstract] [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Unified edge-oriented stabilization of nonconforming finite element methods for incompressible flow problems, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 284, Fakultät für Mathematik, TU Dortmund, 284, 2005 [Abstract] [BibTeX] [PDF]
Hron, J.; Ouazzi, A.; Turek, S. Finite element methods for the simulation of incompressible powder flow, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 269, Fakultät für Mathematik, TU Dortmund, 269, 2004 [Abstract] [BibTeX] [PDF]
Hron, J.; Ouazzi, A.; Turek, S. A computational comparison of two FEM solvers for nonlinear incompressible flow, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 228, Fakultät für Mathematik, TU Dortmund, 228, 2003 [Abstract] [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Numerical methods and simulation techniques for flow with shear and pressure dependent viscosity, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 241, Fakultät für Mathematik, TU Dortmund, 241, 2003 [Abstract] [BibTeX] [PDF]
Turek, S.; Ouazzi, A.; Schmachtel, R. Multigrid methods for stabilized nonconforming finite elements for incompressible flow involving the deformation tensor formulation, Ergebnisberichte des Instituts für Angewandte Mathematik Nummer 216, Fakultät für Mathematik, TU Dortmund, 216, 2002 [Abstract] [BibTeX] [PDF]

Talks

Authors Title / Event / Year Download
Begum, N.; Ouazzi, A.; Turek, S. FEM analysis and monolithic Newton-multigrid solver for thixo-viscoplastic flow problems, 9th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industrie, 2022, 21. - 23. September 2022 [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. FEM simulations of thixo-viscoplastic flow problems, 92nd Annual Meeting of the International Association of Applied Mathematics and Mechanics 15-19 August 2022, Aachen, Germany, Aug 2022 [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. 1 FEM analysis and monolithic Newton-multigrid solver for thixo-viscoplastic flow problems, , Juni 2022, Eccomas 2022, Oslo 05. - 09. Juni 2022 [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. Newton-multigrid FEM solver for the simulation of thixo-viscoplastic flow problems, PragureSum 2021 , Summer School & Workshop “Fluids under Control”, 2021, August 23-27, 2021, Prague, Czech Republic [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. Monolithic Finite Element Methods for the simulation of thixo-viscoplastic flows, , Juli 2021 [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. Monolithic Finite Element Methods for the simulation of thixotropic flows, Coupled 2021 - X International Conference on Computational Methods for Coupled Problems in Science and Engineering, 2021, 13-16 June 2021, Chia Laguna, Sardinia,Italy [BibTeX] [PDF]
Begum, N.; Ouazzi, A.; Turek, S. Monolithic Newton-multigrid FEM for the simulation of thixotropic flow problems, GAMM 2020@21, März 2021, 91st Annual Meeting of the International Association of Applied Mathematics and Mechanics 15-19 March 2021, Kassel Germany [BibTeX] [PDF]
Ouazzi, A.; Afaq, A.; Begum, N.; Damanik, H.; Fatima, A.; Turek, S. General quasi-Newtonian approach for modeling and simulating complex flows, 4th Indo-German Workshop on Advances in Materials, Reactions and Separation Processes, 2020, Berlin, 23. - 26.02.2020 [BibTeX] [PDF]
Ouazzi, A.; Afaq, A.; Begum, N.; Damanik, H.; Fatima, A.; Turek, S. Generalized quasi-Newtonian approach for modeling and simulating comlex flows, 21st International Mathematics Conference 2019, Dezember 2019 [BibTeX] [PDF]
Ouazzi, A.; Damanik, H.; Turek, S. FEM techniques for nonlinear fluids with application to multiphase flow problem, CoMET 2018, März 2018, 2018 International Conference on Computing, Mathematics and Engineering Technologies, 3-4 March 2018, Sukkur IBA University, Pakistan [BibTeX] [PDF]
Ouazzi, A.; Damanik, H.; Turek, S. Finite element method for nonlinear fluids with complex rheology, 20th International Mathematics conference 2017, Dezember 2017, 8-10 December 2017, University of Dhaka, Dhaka, Bangladesh [Abstract] [BibTeX] [PDF]
Damanik, H.; Hron, J.; Ouazzi, A.; Razzaq, M.; Turek, S. Simulation of “Extreme Fluids”, Workshop extreme fluidics, Heidelberg, November 2014 [BibTeX] [PDF]
Mandal, S.; Ouazzi, A.; Turek, S. Efficient FEM-multigrid solver for granular material, , September 2014, STW user committee meeting [BibTeX] [PDF]
Damanik, H.; Ouazzi, A.; Turek, S. A curvature-free level set FEM approach for multiphase flow problems, ICNMMF-II 2014, 2014, TU Darmstadt (30.06.-02.06.2014) [BibTeX] [PDF]
Nickaeen, M.; Ouazzi, A.; Turek, S.; Waseem, M. Newton-Multigrid Least-Squares FEM for V-V-P and S-V-P Formulations of the Navier-Stokes Equations, Enumath 2013, Aug 2013 [Abstract] [BibTeX] [PDF]
Damanik, H.; Mierka, O.; Ouazzi, A.; Turek, S. A Multigrid LCR-FEM solver for viscoelastic fluids with application to problems with free surface, Enumath 2013, Aug 2013 [BibTeX] [PDF]
Nickaeen, M.; Turek, S.; Ouazzi, A. Newton Multi-grid Solver for the Solution of Incompressible Navier-Stokes Equations with Least-Squares FEM, , 2012, Institute of Mechanics, Faculty of Engineering, Department of Civil Engineering, University of Duisburg-Essen [BibTeX] [PDF]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. Monolithic Newton-Multigrid FEM techniques for nonlinear problems with special emphasis on viscoelastic fluids, Modelling, Optimization and Simulation of Complex Fluid Flow, 2012, June 20 – 22, 2012 TU Darmstadt [BibTeX] [PDF]
Mierka, O.; Ouazzi, A.; Theis, T.; Turek, S. Efficient simulation techniques for incompressible two-phase flow, SFB 708 Kolloquium , November 2011 [BibTeX] [PDF]
Damanik, H.; Hron, J.; Ouazzi, A.; Turek, S. Monolithic Newton multigrid FEM techniques for nonlinear problems with special emphasis on viscoelastic fluids, Enumath 2011, 2011, September 5 –9, 2011 University of Leicester, Leicester, UK [Abstract] [BibTeX] [PDF]
Turek, S.; Ouazzi, A.; Damanik, H. Monolithic FEM Techniques for Viscoelastic Flow, ECCOMAS CFD 2010,, Juni 2010 [BibTeX] [PDF]
Ouazzi, A.; Damanik, H.; Turek, S. Monolithic Newton multigrid FEM techniques for LCR reformulation of viscoelastic flow, VMS 2010 Pau, Mai 2010 [Abstract] [BibTeX] [PDF]
Ouazzi, A.; Damanik, H.; Turek, S. FEM techniques for nonlinear fluids From non-isothermal, pressure and shear dependent viscosity models to viscoelastic flow, IAMCS Workshop: Complex Fluid Dynamics, März 2010, March 22-25, 2010 KAUST, Thuwal, Saudi Arabia [BibTeX] [PDF]
Turek, S.; Ouazzi, A.; Damanik, H. FEM Multigrid Techniques for Viscoelastic Flow, Chinese-German Workshop on Computational and Applied Mathematics 2009, Oktober 2009 [BibTeX] [PDF]
Ouazzi, A.; Damanik, H.; Turek, S.; Hron, J. Monolithic FEM multigrid techniques for the simulation of viscoelastic flow, Enumath 2009, Uppsala, Juni 2009 [BibTeX] [PDF]
Damanik, H.; Razzaq, M.; Ouazzi, A.; Turek, S. FEM multigrid techniques for the simulation of fluid-structure interaction with application to hemodynamics, Numerical Analysis and Scientific Computing with Applications, Mai 2009, May 18-22, 2009, Agadir [BibTeX] [PDF]
Turek, S.; Ouazzi, A.; Damanik, H. FEM Multigrid Techniques for Viscoelastic Flow, VMS Workshop, Juni 2008 [BibTeX] [PDF]
Ouazzi, A.; Turek, S.; Hron, J.; Damanik, H. Numerical techniques for FEM simulations of continuum models in biomathematics, Marrakesh International Conference and Workshop on Mathematical Biology, Januar 2008, Marrakesh, January, 3-8, 2008 [Abstract] [BibTeX] [PDF]
Turek, S.; Ouazzi, A. Some remarks on pressure separation and edge-oriented FEM stabilization for incompressible flow, Mini-Workshop on Variational Multiscale Methods and Stabilized Finite Elements, Februar 2007 [BibTeX] [PDF]
Turek, S.; Ouazzi, A. Numerical Simulation of Powder Flow, Granulare Medien Münster, November 2006 [BibTeX] [PDF]
Turek, S.; Hron, J.; Köster, M.; Ouazzi, A. Edge-Oriented FEM Stabilization Techniques for Incompressible Flow, Enumath, Juli 2005 [BibTeX] [PDF]
Turek, S.; Hron, J.; Köster, M.; Ouazzi, A. Edge-oriented FEM Stabilization Techniques for Incompressible Flow, Mini-Workshop Variational Multiscale Methods and Stabilized Finite Elements, Dezember 2005 [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Efficient Numerical Methods and Simulation Techniques for Granular flow, DFG Assistant Workshop, September 2004, at Karlsruhe University [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Edge-oriented stabilisation for nonconforming finite element methods , Miniworkshop Göttingen, Dezember 2004 [Abstract] [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Efficient Numerical Methods and Simulation Techniques for Granular flow, DFG Assistant Workshop, Februar 2004, at Duisburg-Essen University [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Efficient Numerical Methods and Simulation Techniques for Granular Flow, DFG Assistant Workshop, Februar 2003, at Technical University of Braunschweig [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Numerical Methods and Simulation Techniques for flow with pressure dependent viscosity , Workshop Uni Freiburg, April 2003, [Abstract] [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Efficient Numerical Methods and Simulation Techniques for Granular Flow, DFG Assistent Workshop , September 2003, TU München [BibTeX] [PDF]
Ouazzi, A.; Turek, S. Multigrid Methods for Stabilized Nonconforming Finite Element for Incompressible Flow, AMFLOW 2001, Oktober 2001, Workshop on Adaptive Methods for Flow Computation [Abstract] [BibTeX] [PDF]