![\"denayer\"](\"https:\/\/www.hsu-hh.de\/pfs\/wp-content\/uploads\/sites\/564\/2018\/05\/denayer_2016_cut3-150x150.jpg\")
<\/div>\n<\/div>\n\u00a0\u00dcbungsleiter:<\/h2>\n\n- Technische Mechanik (TM) (Bachelor)<\/li>\n
- Technische Str\u00f6mungslehre (TSL) (Bachelor)<\/li>\n
- Str\u00f6mungsmechanik (SM) (Master)<\/li>\n
- Numerische Str\u00f6mungsmechanik (CFD) (Master)<\/li>\n<\/ul>\n
Forschungsthema:<\/h2>\n
Numerical Simulation of Fluid-Structure Interaction using Large-Eddy Simulation<\/p>\n
Publikationen<\/h2>\n
Researchgate Profil<\/a><\/p>\nGoogle Scholar<\/a><\/p>\nOrcid<\/a><\/p>\nopen HSU<\/abbr><\/a><\/p>\nArtikel in begutachteten internationalen Journalen:<\/h2>\n
De Nayer, G., Breuer, M.: Assessment of discrete wind gust parameters: Towards the worst-case scenario of a FSI application in form of an inflated hemisphere.<\/a> Journal of Wind Engineering and Industrial Aerodynamics, Vol. 231, 105207, Dezember 2022<\/p>\nDe Nayer, G., Breuer, M.: FSI simulations of wind gusts impacting an air-inflated flexible membrane at Re=100,000<\/a>. Journal of Fluids and Structures, vol. 109, 103462, (2022).<\/p>\nBoulbrachene, K., De Nayer, G., Breuer, M.: Assessment of two wind gust injection methods: Field velocity vs. split velocity method<\/a>. Journal of Wind Engineering and Industrial Aerodynamics, vol. 218, 104790, (2021).<\/p>\nDe Nayer, G., Breuer, M.: A source-term formulation for injecting wind gusts in CFD simulations<\/a>. Journal of Wind Engineering and Industrial Aerodynamics, vol. 207, 104405, (2020).<\/p>\nDe Nayer, G., Breuer, M., Wood, J.N.: Numerical investigations on the dynamic behavior of a 2-DOF airfoil in the transitional Re number regime based on fully coupled simulations relying on an eddy-resolving technique<\/a>. International Journal of Heat and Fluid Flow,vol. 85, 108631, (2020).<\/p>\nWood, J.N., Breuer, M., De Nayer, G.: Experimental investigations on the dynamic behavior of a 2-DOF airfoil in the transitional Re number regime based on digital-image correlation measurements<\/a>. Journal of Fluids and Structures, vol. 96, 103052, (2020).<\/p>\nApostolatos A, De Nayer, G., Bletzinger, K.U., Breuer, M. and W\u00fcchner, R.: Systematic evaluation of the interface description for fluid-structure interaction simulations using the isogeometric mortar-based mapping<\/a>, Journal of Fluids and Structures, vol. 86, pp. 368-399, (2019).<\/p>\nDe Nayer, G., Apostolatos A, Wood, J.N., Bletzinger, K.U., W\u00fcchner, R. and Breuer, M.: Numerical Studies on the Instantaneous Fluid-Structure Interaction of an Air-Inflated Flexible Membrane in Turbulent Flow<\/a>, Journal of Fluids and Structures, vol. 82, pp. 577-609, (2018).<\/p>\nWood, J.N., Breuer, M., De Nayer, G.: Experimental studies on the instantaneous fluid-structure interaction of an air-inflated flexible membrane in turbulent flow<\/a>, Journal of Fluids and Structures, vol. 80, pp. 405-440, (2018).<\/p>\nDe Nayer, G., Schmidt, S., Wood, J. N. and Breuer, M.: Enhanced injection method for synthetically generated turbulence within the flow domain of eddy-resolving simulations<\/a>, Computers & Mathematics with Applications, vol. 75 (7), pp. 2338-2355, (2018).<\/p>\nSen, S., De Nayer, G. and Breuer, M.: A fast and robust hybrid method for block\u2010structured mesh deformation with emphasis on FSI\u2010LES applications<\/a>, Int. Journal for Numerical Methods in Engineering, vol. 111 (3), pp. 273-300, (2017).<\/p>\nWood, J. N., De Nayer, G., Schmidt, S. and Breuer, M.: Experimental Investigation and Large-Eddy Simulation of the Turbulent Flow past a Smooth and Rigid Hemisphere<\/a>. Flow, Turbulence & Combustion, vol. 97 (1), pp. 79-119, (2016).<\/p>\nDe Nayer, G. and Breuer, M.: Numerical FSI Investigation based on LES: Flow past a cylinder with a flexible splitter plate involving large deformations (FSI-PfS-2a)<\/a>. Int. Journal of Heat and Fluid Flow, vol. 50, pp. 300-315, (2014).<\/p>\nDe Nayer, G., Kalmbach, A. Breuer, M., Sicklinger S., W\u00fcchner R.: Flow past a cylinder with a flexible splitter plate: a complementary experimental-numerical investigation and a new FSI test case (FSI-PfS-1a)<\/a>. Computers and Fluids, vol. 99, pp. 18-43, (2014).<\/p>\nBreuer, M., De Nayer, G., M\u00fcnsch, M., Gallinger, T., W\u00fcchner, R.: Fluid-Structure Interaction Using a Partitioned Coupled Predictor-Corrector Scheme for the Application of Large-Eddy Simulation<\/a>, Journal of Fluids and Structures, vol. 29, pp. 107-130, (2012).<\/p>\nBoyer, F., De Nayer, G., Leroyer A. and Visonneau, M.: Geometrically Exact Kirchhoff Beam Theory: Application to Cable Dynamics<\/a>, J. Comput. Nonlinear Dynam. Volume 6, Issue 4, (2011).<\/p>\nKonferenzen mit Konferenzb\u00e4nden:<\/h2>\n
De Nayer, G. Breuer, M.: Injection of Wind Gusts in Large-Eddy Simulations. Proceedings of the 13th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM13), Rhodes\/online, Greece, Sept. 15-17 (2021).<\/p>\n
De Nayer, G., Wood, J.N., Apostolatos, A. and Breuer, M.: FSI Investigations of a flexible air-inflated thin-walled structure: An LES Study with Experimental Validation, Proceedings of the 12th International ERCOFTAC Workshop on DNS and LES: DLES-12, University of Madrid, Spain, June 5-7, (2019).<\/p>\n
De Nayer, G., Wood, J.N., Breuer, M., Apostolatos, A., W\u00fcchner, R.: Coupled Simulations Involving Light-weight Structures within Turbulent Flows: A Complementary Experimental and Numerical Application, Proceedings in Applied Mathematics and Mechanics (PAMM), 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics, GAMM89, Munich, Germany, March 19-23, (2018).<\/p>\n
W\u00fcchner, R., Apostolatos, A., De Nayer, G., Breuer, M., Bletzinger, K.-U.: Coupled Simulations involving light-weight structures within turbulent flows: FSI strategy and non-matching interface treatment for isogeometric B-Rep analysis, Proceedings in Applied Mathematics and Mechanics (PAMM), 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics, GAMM89, Munich, Germany, March 19-23, (2018).<\/p>\n
De Nayer, G., Breuer, M, Perali, P. and Grollmann, K.: Modeling of Wind Gusts for Large-Eddy Simulations Related to Fluid-Structure Interactions, Proceedings of the 11th Int. ERCOFTAC Workshop on DNS and LES (DLES-11), University of Pisa, Italy, May 29-31, (2017).<\/p>\n
De Nayer, G., Schmidt, S., Wood, J.N. and Breuer, M.: Investigations on the flow past a wall-mounted hemisphere based on LES and synthetically generated turbulence. Proceedings of the 11th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM11), Palermo, Sicily\/Italy, Sept. 21-23, (2016).<\/p>\n
Breuer, M., De Nayer, G. and Wood, J.N.: Complementary Experimental-Numerical Investigation of the Flow past a Rigid and Flexible Hemisphere in Turbulent Flow: Part II: Numerical Simulations. GALA 2016 (Experimentelle Str\u00f6mungsmechanik), Cottbus, Germany, Sept. 6-8, (2016).<\/p>\n
Kalmbach, A., De Nayer, G. and Breuer, M.: A New Turbulent Three-dimensional FSI Benchmark FSI-PfS-3a: Definition and Measurements. Proceedings of 5th Conf. on Computational Methods in Marine Engineering (MARINE 2013), Hamburg, Germany, May 29-31, (2013).<\/p>\n
De Nayer, G., Breuer, M., Kalmbach, A.: Fluid-Structure Interaction in Turbulent Flows: LES Predictions and PIV<\/abbr> Measurements, ECCOMAS 2012, Vienna, Austria, Sept. 10-14, (2012).<\/p>\nBreuer, M., De Nayer, G., M\u00fcnsch, M.: Fluid-Structure Interaction of a Flexible Structure in a Turbulent Flow using LES, Proceedings of the Eighth International ERCOFTAC Workshop on DNS and LES: DLES-8, Eindhoven University of Technology, The Netherlands, July 7-9, (2010), ERCOFTAC Series, vol. 15, pp. 449-454, Direct and Large-Eddy Simulation VIII, eds. H. Kuerten, B.J. Geurts, V. Armenio, J. Fr\u00f6hlich, ISBN<\/abbr> 978-94-007-2481-5, SpringerScience+Business Media B.V., (2011).<\/p>\nDe Nayer, G., Visonneau, M., Leroyer, A. and Boyer, F.: Interaction Fluide-Structure pour les corps \u00e9lanc\u00e9s, 19\u00e8me Congr\u00e8s Fran\u00e7ais de M\u00e9canique, Marseille, France, Aug. 24-28, (2009).<\/p>\n
De Nayer, G., Visonneau, M., Leroyer, A. and Boyer, F.: Large Deformation on Elongated Bodies., 9th International Conference on Flow-Induced Vibrations: FIV2008, Prague, Czech Republic, June 30\u2013July 3, (2008).<\/p>\n
\u00a0<\/h2>\nKonferenzen:<\/h2>\n
Wood, J.N., De Nayer, G. and Breuer, M.: Parry the Attack of the Simulators: Why Experiments are necessary to validate and complement Numerical Simulations: Fluid-Structure Interaction of a Membranous Structure. 8th International Conference on Computational Methods for Coupled Problems in Science and Engineering (Coupled Problems 2019), Sitges, Spain, June 3-5, (2019).<\/p>\n
W\u00fcchner, R., Apostolatos, A., De Nayer, G., Breuer, M., Rossi, R., Bletzinger, K.-U.: Enabling smooth interfaces in FSI by the Isogeometric B-Rep Analysis of shells and membranes, ECCM-ECFD 2018, Glasgow, UK, June 11-15, (2018).<\/p>\n
De Nayer, G., Apostolatos, A., Wood, J.N., Breuer, M., W\u00fcchner, R.: Fluid-Structure Interaction of an Air-inflated Membranous Hemisphere in Turbulent Flow based on Large-Eddy Simulation, 8th International Conference on Textile Composites and Inflatable Structures, Structural Membranes 2017, Munich, Germany, October 9-11, (2017).<\/p>\n
W\u00fcchner, R., Apostolatos, A., De Nayer, G. Breuer, M., Bletzinger, K.-U.: Non-matching interface treatment for isogeometric B-Rep analysis of light-weight, thin-walled structures coupled to LES, 7th Int. Conf. on Coupled Problems in Science and Engineering, Coupled Problems 2017, Rhodes Island, Greece, June 12-14, (2017).<\/p>\n
De Nayer, G., Kalmbach, A., Breuer, M.: Large-Eddy Simulation and Evaluation of the Turbulent Fluid-Structure Interaction Benchmark FSI-PfS-2A, WCCM-ECCM-ECFD 2014, Barcelona, Spain, July 20-25, (2014).<\/p>\n
De Nayer, G., Breuer, M.: Fluid-Structure Interaction of Thin Structures in Turbulent Flows, SuperMUC Review Workshop, Garching, Germany, July 8-9, (2014).<\/p>\n
Breuer M., Kalmbach, A. and De Nayer G.: New challenging turbulent FSI benchmarks – Measurements and simulations, 5th Conf. on Computational Methods for Coupled Problems in Science and Engineering (COUPLED 2013), Ibiza, Spain, June 17-19, (2013).<\/p>\n
Breuer M., De Nayer G. and Kalmbach, A.: A New Turbulent FSI Benchmark FSI-PfS-1: Simulations and Measurements, 5th Conf. on Computational Methods in Marine Engineering (MARINE 2013), Hamburg, Germany, May 29-31, (2013).<\/p>\n
De Nayer, G., Breuer, M., M\u00fcnsch, M.: Fluid-Structure Interaction Simulation of Laminar and Turbulent Flows, 4th GACM Colloquium on Computational Mechanics, Technische Universit\u00e4t Dresden, Germany, Aug. 31-Sept. 2 (2011).<\/p>\n
Breuer, M., De Nayer, G., M\u00fcnsch, M.: Numerical Simulation of Fluid-Structure Interaction using Large-Eddy Simulation, 4th Int. Conf. on Coupled Problems in Science and Engineering, Coupled Problems 2011, Kos, Greece, June 20-22, (2011).<\/p>\n
Andere:<\/h2>\n
Eric Gedenk: Helmut-Schmidt University Researchers Use HPC in Hopes of Restraining the Wind, Gauss Centre for Supercomputing, (2020). Volltext auf hpcwire.com<\/a><\/p>\nWood, J. N., De Nayer, G., Schmidt, S., Breuer, M.: Test case on QNET ERCOFTAC database (Underlying Flow Regime 3-33): Turbulent flow past a wall-mounted hemisphere. : ERCOFTAC <\/a>(2016)<\/p>\nKalmbach, A., De Nayer, G., Breuer, M.: Test case on QNET ERCOFTAC database (Underlying Flow Regime 2-14): Fluid-structure interaction in turbulent flow past cylinder\/plate configuration I (First swiveling mode). ERCOFTAC<\/a> (2014).<\/p>\nDe Nayer, G., Kalmbach, A., Breuer, M.: Test case on QNET ERCOFTAC database (Underlying Flow Regime 2-13): Fluid-structure interaction in turbulent flow past cylinder\/plate configuration II (Second swiveling mode). ERCOFTAC<\/a> (2014).<\/p>\nPromotionsthema:<\/h2>\n
De Nayer, G., „Interaction Fluide-Structure pour les corps \u00e9lanc\u00e9s“. PhD thesis (in french), Ecole Centrale Nantes, France, 2008.<\/p>\n
available online:<\/p>\n
ftp:\/\/ftpa.ec-nantes.fr\/user\/ftp-emn\/pub\/Thesis\/these_denayer.pdf<\/a><\/p>\nBetreuung von Masterarbeiten:<\/h2>\n
Hartmann, C.-E., de Montigny, P.: Study of Interpolation Errors Induced by Coupling in Fluid-Structure Interaction Simulations, (2010).<\/p>\n
Hartsuiker, J. V.: Verbesserung der Kopplung bei der Simulation der Fluid-Struktur-Interaktion mittels Subcycling, (2012).<\/p>\n
Viets, S.: Numerische Simulation der Fluid-Struktur-Interaktion eines elastisch aufgeh\u00e4ngten, starren Zylinders, (2013).<\/p>\n
Riepshoff, M.: Numerische Simulation der Fluid-Struktur-Interaktion eines Referenzfalls bestehend aus Kegelstumpf und Fahne, (2013).<\/p>\n
Wood, J. N.: Numerische Simulation der Fluid-Struktur-Interaktion bei der Umstr\u00f6mung einer Traglufthalle, (2013).<\/p>\n
Perali, P.: Synthetic Turbulence Inflow Generator: Improvements and Applications, (2015).<\/p>\n
Garay Fernandez, B.: Simulations of Turbulent Flows with Extreme Events in Form of Wind Gust, (2016).<\/p>\n
Streher, Larissa B.: Large-eddy simulations around a NACA0012 airfoil at different angles of attack, (2017).<\/p>\n
Streher, Larissa B.: Numerical investigations of the fluid-structure interaction of a NACA0012 airfoil based on large-eddy simulations, (2017).<\/p>\n
Grollmann, K.: Numerische Simulation der turbulenten Str\u00f6mung um ein w\u00fcrfelf\u00f6rmiges Hindernis, (2017).<\/p>\n
Grollmann, K.: Numerische Simulation des Effekts von turbulenten Windb\u00f6en auf ein w\u00fcrfelf\u00f6rmiges Hindernis, (2017).<\/p>\n
K\u00fcnzel, B.: Literature Review on Static and Dynamic Aeroelasticity of Airfoils, (2019).<\/p>\n
K\u00fcnzel, B.: Coupled Large-Eddy Simulations of Airfoil Flutter and Harmonic Oscillations, (2019).<\/p>\n
Gutachter f\u00fcr internationale Journals<\/h2>\n
Publons Peer Review Profile<\/a><\/p>\n<\/p>\n
<\/p>\n
<\/p>\n
Dr.<\/abbr> –Ing.<\/abbr> Ali Khalifa<\/h3>\n\n\n\u00a0<\/div>\n\n![\"Khalifa\"](\"https:\/\/www.hsu-hh.de\/pfs\/wp-content\/uploads\/sites\/564\/2017\/09\/Khalifa_2-250x300.jpg\")
<\/div>\n<\/div>\n\n\n\n\nRaum:<\/div>\n103<\/div>\n<\/div>\n<\/div>\n\n\nTelefon:<\/div>\n+49-40-6541-3743<\/div>\n<\/div>\n<\/div>\n\n\nFax:<\/div>\n+49-40-6541-3781<\/div>\n<\/div>\n<\/div>\n\n\nEmail:<\/div>\nkhalifa@hsu-hh.de<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\nBesucheranschrift<\/div>\nHelmut-Schmidt-Universit\u00e4t<\/div>\nGeb\u00e4ude H 11<\/div>\nHolstenhofweg 85<\/div>\n22043 Hamburg<\/div>\n<\/div>\n\nPostanschrift<\/div>\nHelmut-Schmidt-Universit\u00e4t<\/div>\nFakult\u00e4t f\u00fcr Maschinenbau<\/div>\nProfessur f\u00fcr Str\u00f6mungsmechanik<\/div>\nPostfach 70 08 22
22008 Hamburg<\/div>\n<\/div>\n<\/div>\n<\/div>\n\u00a0<\/div>\n\u00dcbungsleiter:<\/h2>\n\n- Fluid Mechanics (Eng. Science, Bachelor)<\/li>\n
- Technische Str\u00f6mungslehre (Bachelor)<\/li>\n
- Angewandte Fluiddynamik (Master)<\/li>\n<\/ul>\n
Forschungsthema:<\/h2>\n
Numerical Simulation of Turbulent Particle-Laden Flows with Agglomeration and Breakup<\/p>\n
Dissertation :<\/h2>\n
Modeling and simulation of the breakage of cohesive particle agglomerates in turbulent wall-bounded flows<\/a><\/p>\nPublikationen:<\/h2>\n\n- open HSU<\/abbr><\/a><\/li>\n<\/ul>\n
Artikel in begutachteten internationalen Journalen:<\/h2>\n
Khalifa, A., Breuer, M., (2024).\u00a0Evaluation of an efficient data-driven ANN model to predict agglomerate collisions within Euler-Lagrange simulations.<\/a> Computers & Fluids 296, 106119.<\/p>\nKhalifa, A., Breuer, M., (2023). Data-driven ANN approach for binary agglomerate collisions including breakage and agglomeration.<\/a> Chemical Engineering Research and Design 195, 14-27.<\/p>\nKhalifa, A., M. Breuer and J. Gollwitzer (2022). Neural-network based approach for modeling wall-impact breakage of agglomerates in particle-laden flows applied in Euler-Lagrange LES<\/a>. Int. J. Heat Fluid Flow 94, 108897.<\/p>\nKhalifa, A., J. Gollwitzer and M. Breuer (2021). LES of particle-laden flow in sharp pipe bends with data-driven predictions of agglomerate breakage by wall impacts<\/a>. Fluids 6 (12), 424.<\/p>\nKhalifa, A., Breuer, M., 2021. An efficient model for the breakage of agglomerates by wall impact applied to Euler-Lagrange LES predictions. <\/a>International Journal of Multiphase Flow 142, 103625.<\/p>\nKhalifa, A., Breuer, M., 2020. Data-driven model for the breakage of dry monodisperse agglomerates by wall impact applicable for multiphase flow simulations<\/a>.\u00a0 Powder Technology 376, 241\u2013253.<\/p>\nBreuer, M., Khalifa, A., 2019. Refinement of breakup models for compact powder agglomerates exposed to turbulent flows considering relevant time scales<\/a>. Computers & Fluids 194, 104315.<\/p>\nBreuer, M., Khalifa, A., 2019. Revisiting and improving models for the breakup of compact dry powder agglomerates in turbulent flows within Eulerian\u2013Lagrangian simulations<\/a>. Powder Technology 348, 105\u2013125.<\/p>\nKonferenzen mit Konferenzb\u00e4nden:<\/h2>\n
A. Khalifa and M. Breuer, 2024. Euler\u2013Lagrange LES predictions of a powder disperser including a multiscale wall-impact breakage model.<\/a> In: 13th Int. ERCOFTAC Workshop on DNS and LES. Springer, pp. 89\u201394.<\/p>\n
Forschungsthema:<\/h2>\n
Numerical Simulation of Fluid-Structure Interaction using Large-Eddy Simulation<\/p>\n
Publikationen<\/h2>\n
Researchgate Profil<\/a><\/p>\n Google Scholar<\/a><\/p>\n Orcid<\/a><\/p>\n open HSU<\/abbr><\/a><\/p>\n De Nayer, G., Breuer, M.: Assessment of discrete wind gust parameters: Towards the worst-case scenario of a FSI application in form of an inflated hemisphere.<\/a> Journal of Wind Engineering and Industrial Aerodynamics, Vol. 231, 105207, Dezember 2022<\/p>\n De Nayer, G., Breuer, M.: FSI simulations of wind gusts impacting an air-inflated flexible membrane at Re=100,000<\/a>. Journal of Fluids and Structures, vol. 109, 103462, (2022).<\/p>\n Boulbrachene, K., De Nayer, G., Breuer, M.: Assessment of two wind gust injection methods: Field velocity vs. split velocity method<\/a>. Journal of Wind Engineering and Industrial Aerodynamics, vol. 218, 104790, (2021).<\/p>\n De Nayer, G., Breuer, M.: A source-term formulation for injecting wind gusts in CFD simulations<\/a>. Journal of Wind Engineering and Industrial Aerodynamics, vol. 207, 104405, (2020).<\/p>\n De Nayer, G., Breuer, M., Wood, J.N.: Numerical investigations on the dynamic behavior of a 2-DOF airfoil in the transitional Re number regime based on fully coupled simulations relying on an eddy-resolving technique<\/a>. International Journal of Heat and Fluid Flow,vol. 85, 108631, (2020).<\/p>\n Wood, J.N., Breuer, M., De Nayer, G.: Experimental investigations on the dynamic behavior of a 2-DOF airfoil in the transitional Re number regime based on digital-image correlation measurements<\/a>. Journal of Fluids and Structures, vol. 96, 103052, (2020).<\/p>\n Apostolatos A, De Nayer, G., Bletzinger, K.U., Breuer, M. and W\u00fcchner, R.: Systematic evaluation of the interface description for fluid-structure interaction simulations using the isogeometric mortar-based mapping<\/a>, Journal of Fluids and Structures, vol. 86, pp. 368-399, (2019).<\/p>\n De Nayer, G., Apostolatos A, Wood, J.N., Bletzinger, K.U., W\u00fcchner, R. and Breuer, M.: Numerical Studies on the Instantaneous Fluid-Structure Interaction of an Air-Inflated Flexible Membrane in Turbulent Flow<\/a>, Journal of Fluids and Structures, vol. 82, pp. 577-609, (2018).<\/p>\n Wood, J.N., Breuer, M., De Nayer, G.: Experimental studies on the instantaneous fluid-structure interaction of an air-inflated flexible membrane in turbulent flow<\/a>, Journal of Fluids and Structures, vol. 80, pp. 405-440, (2018).<\/p>\n De Nayer, G., Schmidt, S., Wood, J. N. and Breuer, M.: Enhanced injection method for synthetically generated turbulence within the flow domain of eddy-resolving simulations<\/a>, Computers & Mathematics with Applications, vol. 75 (7), pp. 2338-2355, (2018).<\/p>\n Sen, S., De Nayer, G. and Breuer, M.: A fast and robust hybrid method for block\u2010structured mesh deformation with emphasis on FSI\u2010LES applications<\/a>, Int. Journal for Numerical Methods in Engineering, vol. 111 (3), pp. 273-300, (2017).<\/p>\n Wood, J. N., De Nayer, G., Schmidt, S. and Breuer, M.: Experimental Investigation and Large-Eddy Simulation of the Turbulent Flow past a Smooth and Rigid Hemisphere<\/a>. Flow, Turbulence & Combustion, vol. 97 (1), pp. 79-119, (2016).<\/p>\n De Nayer, G. and Breuer, M.: Numerical FSI Investigation based on LES: Flow past a cylinder with a flexible splitter plate involving large deformations (FSI-PfS-2a)<\/a>. Int. Journal of Heat and Fluid Flow, vol. 50, pp. 300-315, (2014).<\/p>\n De Nayer, G., Kalmbach, A. Breuer, M., Sicklinger S., W\u00fcchner R.: Flow past a cylinder with a flexible splitter plate: a complementary experimental-numerical investigation and a new FSI test case (FSI-PfS-1a)<\/a>. Computers and Fluids, vol. 99, pp. 18-43, (2014).<\/p>\n Breuer, M., De Nayer, G., M\u00fcnsch, M., Gallinger, T., W\u00fcchner, R.: Fluid-Structure Interaction Using a Partitioned Coupled Predictor-Corrector Scheme for the Application of Large-Eddy Simulation<\/a>, Journal of Fluids and Structures, vol. 29, pp. 107-130, (2012).<\/p>\n Boyer, F., De Nayer, G., Leroyer A. and Visonneau, M.: Geometrically Exact Kirchhoff Beam Theory: Application to Cable Dynamics<\/a>, J. Comput. Nonlinear Dynam. Volume 6, Issue 4, (2011).<\/p>\n De Nayer, G. Breuer, M.: Injection of Wind Gusts in Large-Eddy Simulations. Proceedings of the 13th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM13), Rhodes\/online, Greece, Sept. 15-17 (2021).<\/p>\n De Nayer, G., Wood, J.N., Apostolatos, A. and Breuer, M.: FSI Investigations of a flexible air-inflated thin-walled structure: An LES Study with Experimental Validation, Proceedings of the 12th International ERCOFTAC Workshop on DNS and LES: DLES-12, University of Madrid, Spain, June 5-7, (2019).<\/p>\n De Nayer, G., Wood, J.N., Breuer, M., Apostolatos, A., W\u00fcchner, R.: Coupled Simulations Involving Light-weight Structures within Turbulent Flows: A Complementary Experimental and Numerical Application, Proceedings in Applied Mathematics and Mechanics (PAMM), 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics, GAMM89, Munich, Germany, March 19-23, (2018).<\/p>\n W\u00fcchner, R., Apostolatos, A., De Nayer, G., Breuer, M., Bletzinger, K.-U.: Coupled Simulations involving light-weight structures within turbulent flows: FSI strategy and non-matching interface treatment for isogeometric B-Rep analysis, Proceedings in Applied Mathematics and Mechanics (PAMM), 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics, GAMM89, Munich, Germany, March 19-23, (2018).<\/p>\n De Nayer, G., Breuer, M, Perali, P. and Grollmann, K.: Modeling of Wind Gusts for Large-Eddy Simulations Related to Fluid-Structure Interactions, Proceedings of the 11th Int. ERCOFTAC Workshop on DNS and LES (DLES-11), University of Pisa, Italy, May 29-31, (2017).<\/p>\n De Nayer, G., Schmidt, S., Wood, J.N. and Breuer, M.: Investigations on the flow past a wall-mounted hemisphere based on LES and synthetically generated turbulence. Proceedings of the 11th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM11), Palermo, Sicily\/Italy, Sept. 21-23, (2016).<\/p>\n Breuer, M., De Nayer, G. and Wood, J.N.: Complementary Experimental-Numerical Investigation of the Flow past a Rigid and Flexible Hemisphere in Turbulent Flow: Part II: Numerical Simulations. GALA 2016 (Experimentelle Str\u00f6mungsmechanik), Cottbus, Germany, Sept. 6-8, (2016).<\/p>\n Kalmbach, A., De Nayer, G. and Breuer, M.: A New Turbulent Three-dimensional FSI Benchmark FSI-PfS-3a: Definition and Measurements. Proceedings of 5th Conf. on Computational Methods in Marine Engineering (MARINE 2013), Hamburg, Germany, May 29-31, (2013).<\/p>\n De Nayer, G., Breuer, M., Kalmbach, A.: Fluid-Structure Interaction in Turbulent Flows: LES Predictions and PIV<\/abbr> Measurements, ECCOMAS 2012, Vienna, Austria, Sept. 10-14, (2012).<\/p>\n Breuer, M., De Nayer, G., M\u00fcnsch, M.: Fluid-Structure Interaction of a Flexible Structure in a Turbulent Flow using LES, Proceedings of the Eighth International ERCOFTAC Workshop on DNS and LES: DLES-8, Eindhoven University of Technology, The Netherlands, July 7-9, (2010), ERCOFTAC Series, vol. 15, pp. 449-454, Direct and Large-Eddy Simulation VIII, eds. H. Kuerten, B.J. Geurts, V. Armenio, J. Fr\u00f6hlich, ISBN<\/abbr> 978-94-007-2481-5, SpringerScience+Business Media B.V., (2011).<\/p>\n De Nayer, G., Visonneau, M., Leroyer, A. and Boyer, F.: Interaction Fluide-Structure pour les corps \u00e9lanc\u00e9s, 19\u00e8me Congr\u00e8s Fran\u00e7ais de M\u00e9canique, Marseille, France, Aug. 24-28, (2009).<\/p>\n De Nayer, G., Visonneau, M., Leroyer, A. and Boyer, F.: Large Deformation on Elongated Bodies., 9th International Conference on Flow-Induced Vibrations: FIV2008, Prague, Czech Republic, June 30\u2013July 3, (2008).<\/p>\n Wood, J.N., De Nayer, G. and Breuer, M.: Parry the Attack of the Simulators: Why Experiments are necessary to validate and complement Numerical Simulations: Fluid-Structure Interaction of a Membranous Structure. 8th International Conference on Computational Methods for Coupled Problems in Science and Engineering (Coupled Problems 2019), Sitges, Spain, June 3-5, (2019).<\/p>\n W\u00fcchner, R., Apostolatos, A., De Nayer, G., Breuer, M., Rossi, R., Bletzinger, K.-U.: Enabling smooth interfaces in FSI by the Isogeometric B-Rep Analysis of shells and membranes, ECCM-ECFD 2018, Glasgow, UK, June 11-15, (2018).<\/p>\n De Nayer, G., Apostolatos, A., Wood, J.N., Breuer, M., W\u00fcchner, R.: Fluid-Structure Interaction of an Air-inflated Membranous Hemisphere in Turbulent Flow based on Large-Eddy Simulation, 8th International Conference on Textile Composites and Inflatable Structures, Structural Membranes 2017, Munich, Germany, October 9-11, (2017).<\/p>\n W\u00fcchner, R., Apostolatos, A., De Nayer, G. Breuer, M., Bletzinger, K.-U.: Non-matching interface treatment for isogeometric B-Rep analysis of light-weight, thin-walled structures coupled to LES, 7th Int. Conf. on Coupled Problems in Science and Engineering, Coupled Problems 2017, Rhodes Island, Greece, June 12-14, (2017).<\/p>\n De Nayer, G., Kalmbach, A., Breuer, M.: Large-Eddy Simulation and Evaluation of the Turbulent Fluid-Structure Interaction Benchmark FSI-PfS-2A, WCCM-ECCM-ECFD 2014, Barcelona, Spain, July 20-25, (2014).<\/p>\n De Nayer, G., Breuer, M.: Fluid-Structure Interaction of Thin Structures in Turbulent Flows, SuperMUC Review Workshop, Garching, Germany, July 8-9, (2014).<\/p>\n Breuer M., Kalmbach, A. and De Nayer G.: New challenging turbulent FSI benchmarks – Measurements and simulations, 5th Conf. on Computational Methods for Coupled Problems in Science and Engineering (COUPLED 2013), Ibiza, Spain, June 17-19, (2013).<\/p>\n Breuer M., De Nayer G. and Kalmbach, A.: A New Turbulent FSI Benchmark FSI-PfS-1: Simulations and Measurements, 5th Conf. on Computational Methods in Marine Engineering (MARINE 2013), Hamburg, Germany, May 29-31, (2013).<\/p>\n De Nayer, G., Breuer, M., M\u00fcnsch, M.: Fluid-Structure Interaction Simulation of Laminar and Turbulent Flows, 4th GACM Colloquium on Computational Mechanics, Technische Universit\u00e4t Dresden, Germany, Aug. 31-Sept. 2 (2011).<\/p>\n Breuer, M., De Nayer, G., M\u00fcnsch, M.: Numerical Simulation of Fluid-Structure Interaction using Large-Eddy Simulation, 4th Int. Conf. on Coupled Problems in Science and Engineering, Coupled Problems 2011, Kos, Greece, June 20-22, (2011).<\/p>\n Eric Gedenk: Helmut-Schmidt University Researchers Use HPC in Hopes of Restraining the Wind, Gauss Centre for Supercomputing, (2020). Volltext auf hpcwire.com<\/a><\/p>\n Wood, J. N., De Nayer, G., Schmidt, S., Breuer, M.: Test case on QNET ERCOFTAC database (Underlying Flow Regime 3-33): Turbulent flow past a wall-mounted hemisphere. : ERCOFTAC <\/a>(2016)<\/p>\n Kalmbach, A., De Nayer, G., Breuer, M.: Test case on QNET ERCOFTAC database (Underlying Flow Regime 2-14): Fluid-structure interaction in turbulent flow past cylinder\/plate configuration I (First swiveling mode). ERCOFTAC<\/a> (2014).<\/p>\n De Nayer, G., Kalmbach, A., Breuer, M.: Test case on QNET ERCOFTAC database (Underlying Flow Regime 2-13): Fluid-structure interaction in turbulent flow past cylinder\/plate configuration II (Second swiveling mode). ERCOFTAC<\/a> (2014).<\/p>\n De Nayer, G., „Interaction Fluide-Structure pour les corps \u00e9lanc\u00e9s“. PhD thesis (in french), Ecole Centrale Nantes, France, 2008.<\/p>\n available online:<\/p>\n ftp:\/\/ftpa.ec-nantes.fr\/user\/ftp-emn\/pub\/Thesis\/these_denayer.pdf<\/a><\/p>\n Hartmann, C.-E., de Montigny, P.: Study of Interpolation Errors Induced by Coupling in Fluid-Structure Interaction Simulations, (2010).<\/p>\n Hartsuiker, J. V.: Verbesserung der Kopplung bei der Simulation der Fluid-Struktur-Interaktion mittels Subcycling, (2012).<\/p>\n Viets, S.: Numerische Simulation der Fluid-Struktur-Interaktion eines elastisch aufgeh\u00e4ngten, starren Zylinders, (2013).<\/p>\n Riepshoff, M.: Numerische Simulation der Fluid-Struktur-Interaktion eines Referenzfalls bestehend aus Kegelstumpf und Fahne, (2013).<\/p>\n Wood, J. N.: Numerische Simulation der Fluid-Struktur-Interaktion bei der Umstr\u00f6mung einer Traglufthalle, (2013).<\/p>\n Perali, P.: Synthetic Turbulence Inflow Generator: Improvements and Applications, (2015).<\/p>\n Garay Fernandez, B.: Simulations of Turbulent Flows with Extreme Events in Form of Wind Gust, (2016).<\/p>\n Streher, Larissa B.: Large-eddy simulations around a NACA0012 airfoil at different angles of attack, (2017).<\/p>\n Streher, Larissa B.: Numerical investigations of the fluid-structure interaction of a NACA0012 airfoil based on large-eddy simulations, (2017).<\/p>\n Grollmann, K.: Numerische Simulation der turbulenten Str\u00f6mung um ein w\u00fcrfelf\u00f6rmiges Hindernis, (2017).<\/p>\n Grollmann, K.: Numerische Simulation des Effekts von turbulenten Windb\u00f6en auf ein w\u00fcrfelf\u00f6rmiges Hindernis, (2017).<\/p>\n K\u00fcnzel, B.: Literature Review on Static and Dynamic Aeroelasticity of Airfoils, (2019).<\/p>\n K\u00fcnzel, B.: Coupled Large-Eddy Simulations of Airfoil Flutter and Harmonic Oscillations, (2019).<\/p>\n Publons Peer Review Profile<\/a><\/p>\n <\/p>\n <\/p>\n <\/p>\n Numerical Simulation of Turbulent Particle-Laden Flows with Agglomeration and Breakup<\/p>\n Modeling and simulation of the breakage of cohesive particle agglomerates in turbulent wall-bounded flows<\/a><\/p>\n Khalifa, A., Breuer, M., (2024).\u00a0Evaluation of an efficient data-driven ANN model to predict agglomerate collisions within Euler-Lagrange simulations.<\/a> Computers & Fluids 296, 106119.<\/p>\n Khalifa, A., Breuer, M., (2023). Data-driven ANN approach for binary agglomerate collisions including breakage and agglomeration.<\/a> Chemical Engineering Research and Design 195, 14-27.<\/p>\n Khalifa, A., M. Breuer and J. Gollwitzer (2022). Neural-network based approach for modeling wall-impact breakage of agglomerates in particle-laden flows applied in Euler-Lagrange LES<\/a>. Int. J. Heat Fluid Flow 94, 108897.<\/p>\n Khalifa, A., J. Gollwitzer and M. Breuer (2021). LES of particle-laden flow in sharp pipe bends with data-driven predictions of agglomerate breakage by wall impacts<\/a>. Fluids 6 (12), 424.<\/p>\n Khalifa, A., Breuer, M., 2021. An efficient model for the breakage of agglomerates by wall impact applied to Euler-Lagrange LES predictions. <\/a>International Journal of Multiphase Flow 142, 103625.<\/p>\n Khalifa, A., Breuer, M., 2020. Data-driven model for the breakage of dry monodisperse agglomerates by wall impact applicable for multiphase flow simulations<\/a>.\u00a0 Powder Technology 376, 241\u2013253.<\/p>\n Breuer, M., Khalifa, A., 2019. Refinement of breakup models for compact powder agglomerates exposed to turbulent flows considering relevant time scales<\/a>. Computers & Fluids 194, 104315.<\/p>\n Breuer, M., Khalifa, A., 2019. Revisiting and improving models for the breakup of compact dry powder agglomerates in turbulent flows within Eulerian\u2013Lagrangian simulations<\/a>. Powder Technology 348, 105\u2013125.<\/p>\n A. Khalifa and M. Breuer, 2024. Euler\u2013Lagrange LES predictions of a powder disperser including a multiscale wall-impact breakage model.<\/a> In: 13th Int. ERCOFTAC Workshop on DNS and LES. Springer, pp. 89\u201394.<\/p>\nArtikel in begutachteten internationalen Journalen:<\/h2>\n
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Dr.<\/abbr> –Ing.<\/abbr> Ali Khalifa<\/h3>\n
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