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Dr.-Ing. Steffen Schmidt

Werdegang

2005            Diplom Technomathematik, TUM, MI

seit  2005    Wissenschaftlicher Mitarbeiter TUM, MW, Fachgebiet Gasdynamik

seit 2009     Wissenschaftlicher Mitarbeiter TUM, Lehrstuhl für Aerodynamik u. Strömungsmechanik

seit 2009     Gruppenleiter der Abteilung Gasdynamik am Lehrstuhl für Aerodynamik u. Strömungsmechanik

2015            Promotion mit summa cum laudae, TUM, Lehrstuhl für Aerodynamik u. Strömungsmechanik

Forschungsgebiet

  • Kavitierende Strömungen (Flüssigkeitsströmungen mit Phasenübergang) -> siehe Gruppe Gasdynamik
  • Kavitationserosion durch numerische Simulation kollapsinduzierter Spitzenlasten auf Bauteiloberflächen
  • Gasdynamische Strömungen realer Fluide schallnah und im Überschall
  • Nichtlineare Wellendynamik
  • Mathematische Methoden (Flussfunktionen konsistent auch für kleine Machzahlen)
  • High Performance Computing (Gordon Bell Prize 2013)

Aktuelle Forschungsprojekte

siehe Abteilung Gasdynamik

Lehre

  • Fluidmechanik I (Übung und Tutorium)
  • Fluidmechanik II (Übung und Tutorium)
  • Gasdynamik (Vorlesung, Übung, Workshop)
  • Gasdynamische Strömungen mit Energiezufuhr und Phasenwechsel (Workshop)
  • Mehrfache Auszeichnung durch die Fachschaft der Fakultät Maschinenwesen (Goldene Lehre, Plätze 1-3 für Vorlesung und Übung Gasdynamik)


Veröffentlichungen

2019

Zeitschriftenartikel

  • Bangxiang Che (车邦祥)1,2,a), Ning Chu (初宁),Schmidt, Steffen J.; Likhachev, Dmitriy: Control effect of micro vortex generators on leading edge of attached cavitation. Physics of Fluids 31 (4), 2019, 044102 mehr… BibTeX Volltext ( DOI )

2018

Beiträge zu Sammelbänden

  • Örley, F.; Trummler, T.; Mihatsch, M.S.; Schmidt, S.J.; Hickel, S.: LES of cavitating nozzle and jet flows. In: ERCOFTAC Series. Springer Netherland, 2018, pp- 133-139 mehr… BibTeX Volltext ( DOI )

Zeitschriftenartikel

  • Budich, B ; Schmidt, S.J.; Adams, N.A.:: Numerical simulation and analysis of condensation shocks in cavitating flow. JOURNAL OF FLUID MECHANICS Vol. 838, 2018, pp. 759-813 mehr… BibTeX Volltext ( DOI )
  • Trummler, T.; Rahn, D.; Schmidt, S.J.; Adams, N.A.: Large eddy simulations of cavitating flow in a step nozzle with injection into gas. Atomization and Sprays (Vol. 28 Issue 10), 2018, pp. 931-955 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge

  • Gorkh, P.; Schmidt, S. J.; Adams, N. A.: Numerical investigation of cavitation-regimes in a converging-diverging nozzle. International Symposium on Cavitation [CAV, 10th, 2018], 2018, 5 S. mehr… BibTeX
  • Ogloblina, D.; Schmidt, S. J.; Adams, N.A.: Numerical simulation of collapsing vapor bubble clusters close to a rigid wall. International Symposium on Cavitation [CAV, 10th, 2018], 2018, 6 S. mehr… BibTeX
  • Ogloblina, D.; Schmidt, S.J.; Adams, N.A.: Simulation and analysis of collapsing vapor-bubble clusters with special emphasis on potentially erosive impact loads at walls. International Conference on Experimental Fluid Mechanics [12th, ICEFM, 2018] (EPJ Web of Conferences), EDP Sciences, 2018 mehr… BibTeX Volltext ( DOI )
  • Trummler, T.; Freytag, L., Schmidt, S. J.; Adams, N. A.: Large eddy simulation of a collapsing vapor bubble containing non-condensable gas. International Symposium on Cavitation [CAV, 10th, 2018], 2018, 4 S. mehr… BibTeX
  • Trummler, T.; Rahn, D.; Schmidt, S. J.; Adams, N. A.: Large eddy simulation of cavitating nozzle flows and primary jet break-up with gas-entrainment into the nozzle. International Symposium on Cavitation [CAV, 10th, 2018], 2018, 5 S. mehr… BibTeX

Konferenzbeiträge / Poster

  • Doehring, Alexander; Schmidt, Steffen; Adams, Nikolaus: Numerical Investigation of Transcritical Turbulent Channel Flow. 2018 Joint Propulsion Conference, American Institute of Aeronautics and Astronautics, 2018 mehr… BibTeX Volltext ( DOI )

2017

Zeitschriftenartikel

  • Beban, B., Schmidt, S.J., Adams, N.A.: Numerical study of submerged cavitating throttle flows. Atomization and Sprays 27 (8), 2017, 723-739 mehr… BibTeX Volltext ( DOI )
  • Örley, F.; Hickel, S.; Schmidt, S.J.; Adams, N.A.: Large-Eddy Simulation of turbulent, cavitating fuel flow inside a 9-hole Diesel injector including needle movement. International Journal of Engine Research (18 (3)), 2017, pp. 195-211 mehr… BibTeX Volltext ( DOI )

2016

Zeitschriftenartikel

  • Egerer, C.P.; Schmidt, S.J.; Hickel, S.; Adams, N.A.: Efficient implicit LES method for the simulation of turbulent cavitating flows. Journal of Computational Physics Volume 316, 2016, Pages 453-469 mehr… BibTeX Volltext ( DOI )
  • Örley, F.; Hickel, S.; Schmidt, S.J.; Adams, N.A.: Large-Eddy Simulation of turbulent, cavitating fuel flow inside a 9-hole diesel injector including needle movement. International Journal of Engine Research, 2016 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge

  • Beban, B.; Schmidt, S.J.; Adams, N.A.: Numerical Investigation of Flow Dynamics in Caviating Micro Throttles and Connection to Cavtiation Erosion. ILASS, 2016 mehr… BibTeX
  • Budich, B.; Schmidt, S.J.; Adams, N.A.: Implicit Large Eddy Simulation of the Cavitating Model Propeller VP1304 Using a Compressible Homogeneous Mixture Model. Symposium on Naval Hydrodynamics [31st], 2016 mehr… BibTeX
  • Budich, B.; Schmidt, S.J.; Adams, N.A.: Numerical Investigation of Condensation Shocks in Cavitating Flow. Symposium on Naval Hydrodynamics [31st], 2016 mehr… BibTeX

2015

Beiträge zu Sammelbänden

  • Egerer, C.; Hickel, S.; Schmidt, S.; Adams, N.A.: LES of temporally evolving turbulent cavitating shear layers ( Book Chapter). In: High Performance Computing in Science and Engineering '14: Transactions of the High Performance Computing Center, Stuttgart (HLRS). Publisher: Springer International Publishing, 2015, Pages 367-378 mehr… BibTeX

Zeitschriftenartikel

  • Beban, B.; Legat, S.; Schmidt, S.J.; Adams, N.A.: On instationary mechanisms in cavitating micro throttles. Journal of Physics: Conference Series (Vol. 656), 2015, Article number 012079 mehr… BibTeX Volltext ( DOI )
  • Budich, B.; Neuner, S.; Schmidt, S.J.; Adams, N.A.: Numerical Investigation of Shedding Partial Cavities Over a Sharp Wedge. Journal of Physics: Conference Series (656(1), art. no. 012122), 2015 mehr… BibTeX Volltext ( DOI )
  • Mihatsch, M.S. ; Schmidt, S.J.; Adams, N.A.: Cavitation erosion prediction based on analysis of flow dynamics and impact load spectra. Physics of Fluids Volume 27 (Issue 10), 2015 mehr… BibTeX Volltext ( DOI )
  • Örley, F. ; Trummler, T.; Hickel, S.; Mihatsch, M.S.; Schmidt, S.J.; Adams, N.A.: Large-eddy simulation of cavitating nozzle flow and primary jet break-up. Physics of Fluids 27 (8) (8), 2015 mehr… BibTeX Volltext ( DOI )
  • Örley, F.; Hickel, S.; Schmidt, S.J.; Adams, N.A.: LES of cavitating flow inside a Diesel injector including dynamic needle movement. Journal of Physics: Conference Series (656(1)), 2015, Article Number 012097 mehr… BibTeX Volltext ( DOI )
  • Örley, F.; Trummler, T.; Hickel, S.; Mihatsch, M.S.; Schmidt, S.J.; Adams, N.A.: Large-eddy simulation of cavitating nozzle and jet flows. Journal of Physics: Conference Series (656(1), 012096), 2015 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge

  • Budich, B.; Bormann, F.; Schmidt, S.J.; Adams, N.A.: Assessment of Erosion Aggressiveness for the Cavitating Model Propeller VP1304 by Numerical Simulation. Numerical Towing Tank Symposium [18th], 2015 mehr… BibTeX
  • Budich, B.; Neuner, S.; Schmidt, S.J.; Adams, N.A.: Numerical Investigation of Shedding Partial Cavities Over a Sharp Wedge. International Symposium on Cavitation [9th], 2015 mehr… BibTeX
  • Budich, B.; Schmidt, S.J.; Adams, N.A.: Numerical Investigation of a Cavitating Model Propeller Including Compressible Shock Wave Dynamics. International Symposium on Marine Propulsors [4 th], 2015 mehr… BibTeX
  • Budich, B.; Schmidt, S.J.; Adams, N.A.: Numerical simulation of cavitating ship propeller flow and assessment of erosion aggressiveness. International Conference on Computational Methods in Marine Engineering [6th., MARINE ] , 2015 Rome; Italy; 15. - 17. June , Pages 709-721 mehr… BibTeX
  • Örley, F.; Trummler, T.; Hickel, S.; Mihatsch, M.S.; Schmidt, s.J.; Adams, N.A.: LES of Caviating Nozzle and Jet Flows. Direct and Large-Eddy Simulation X, ERCOFTAC Workshop DLES 10, 2015 mehr… BibTeX

2014

Beiträge zu Sammelbänden

  • Schmidt, S.J.; Mihatsch, M.A.; Thalhamer, M.; Adams, N.A.: Assessment of Erosion Sensitive Areas via Compressible Simulation of Unsteady Caviating Flows Advanced Experimental and Numerical Techniques of Caviation Erosion Prediction. In: Fluid Mechanics and Its Applications. Springer Verl., 2014 mehr… BibTeX Volltext ( DOI )

Zeitschriftenartikel

  • Egerer, C. P.; Hickel, S.; Schmidt, S. J.; Adams, N. A.: Large-eddy simulation of turbulent cavitating flow in a micro channel. Physics of Fluids (26, 085102), 2014 mehr… BibTeX Volltext ( DOI )

2013

Beiträge zu Sammelbänden

  • Adams, N.A.; Schmidt, S.J.: Shocks in Cavitaing Flows. In: Delale, C.F. (Hrsg.): Bubble Dynamics and Shock Waves . Springer, 2013, pp. 235-256 mehr… BibTeX Volltext ( DOI )
  • Egerer, C.; Hickel, S.; Schmidt, S.; Adams, N.: LES of Turbulent Caviating Shear Layers. In: High Performance Computing in Science and Engineering ´13. Springer International Pzublishing, 2013, pp. 349-360 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge

  • Egerer, C.P.; Hickel, S.; Schmidt, S.J.; Adams, N.A.: Analysis of turbulent cavitating flow in a micro-channel. SHF Conference; Hydraulic Machines and Cavitation / Air in Water Pipes, 2013 mehr… BibTeX
  • Mihatsch, M. S.; Schmidt, S. J.; Thalhamer, M.; Adams, N. A.: Numerical Prediction of Erosive Collapse Events in Unsteady Compressible Cavitating Flows. International Conference on Computational Methods in Marine Engineering [6th], MARINE [IV, 2013], Springer, 2013 mehr… BibTeX Volltext ( DOI )
  • Mihatsch, M.S.; Schmidt, s.J.; Adams, N.A.: Estimation of incubation times through numerical simulation of 3-D unsteady Cavitating flows. SHF Conference; Hydraulic Machines and Caviation / Air in Water Pipes, 2013 mehr… BibTeX
  • Rossinelli, D.; Hejazialhosseini, B.; Hadjidoukas, P.; Bekas, C.; Curioni, A.; Bertsch, A.; Futral, S.; Schmidt, S.J.; Adams, N.A.; Koumoutsakos, P.: 11 PFLOP/s simulations of cloud cavitation collapse. International Conference for High Performance Computing, Networking, Storage and Analysis, SC2013, 2013 mehr… BibTeX Volltext ( DOI )
  • Örley, F.; Grilli, M.; Hickel, S.; Schmidt, S.; Adams, N.A.: Application of Immersed Boundary Methods for the Investigation of Cavitating Liquid flows Interacting with Moving Geometries. EUROMECH COLLOQUIUM 549, 2013Immersed Boundary Methods: Current Status and Future Research Directions mehr… BibTeX

2012

Konferenzbeiträge

  • Egerer, C.P.; Hickel, S.; Schmidt, S.J.; Adams, N.A.: Turbulence Modulation by Phase Change in a Cavitating Shear Layer. International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurments, 2012 mehr… BibTeX
  • Mihatsch, M.S.; Schmidt, S. J., Thalhamer, M.; Adams, N.A.: Quantitative Prediction of Erosion Aggressiveness through Numerical Simulation of 3-D Unsteady Cavitating Flows. Proceedings of the 8th International Symposium on Cavitation, 2012 mehr… BibTeX
  • Thalhamer, M.; Schmidt, S.J.; Mihatsch, M.; Adams, N.A.: Numerical Simulation of sheet and cloud cavitation and detecton of cavitation erosion. ISROMAC (International Symposium on Transport Phenomena and Dynamics of Rotating Machinery), 2012 mehr… BibTeX

2011

Konferenzbeiträge

  • Hickel, S.; Mihatsch, M.; Schmidt, S.J.: Implicit Large Eddy simulation of Caviation in Micro Channel Flows. WIMRC Caviation Forum , 2011 mehr… BibTeX
  • Mihatsch, M.; Schmidt, S.J.; Thalhamer, M.; Adams, N.A.: Numerical Prediction of Erosive Collapse Events in Unsteady Compressible Cavitating Flows. Marine 2011, 2011International Conference on Computational Methods in Marine Engineering mehr… BibTeX
  • Mihatsch, M.; Schmidt, s.J.; Thalhamer, M.; Adams, N.A.; Skoda, R.; Iben, U.: Collapse Detection in Compressible 3-D Caviating Flows and Assessment of Erosion Criteria. WIMRC Caviation Forum, 2011 mehr… BibTeX
  • Schmidt, S.J.; Mihatsch, M.; Thalhamer, M.; Adams, N.A.: Assessment of the Prediction Capability of a Thermodynamic Caviation Model for the Collapse Characteristics of a Vapor-Bubble Cloud. WIMRC Cavitation Forum 2011, 2011 mehr… BibTeX
  • Skoda, R.; Iben, U.; Morozov, a.; Mihatsch, M.; Schmidt, S.J.; Adams, N.A.: Numerical simulation of Collapse Induced Shock Dynamics for the Prediction of the Geometry, Pressure and Temperature Impact on the Caviation Erosion in Micro Channels. WIMRC Caviation Forum, 2011 mehr… BibTeX

2010

Beiträge zu Sammelbänden

  • Thalhamer, M.; Schmidt, S.J.; Schnerr, G.H.: Numerical Simulation and Analysis of Caviating Flows. In: InSiDE (Innovatives Supercomputing in Deutschland) . HLRS, 2010 mehr… BibTeX

Konferenzbeiträge

  • Delale, C.F.; Baskaya, Z.; Schmidt, S.J.: Non-barotropic Models of Cavitation and Their Applications. ICMF 2010, 2010International Conference on Multiphase Flow; DelaleBS-ICMF2010 mehr… BibTeX

2009

Zeitschriftenartikel

  • Sezal, I.H.; Schmidt, S.J.; Schnerr, G.H.; thalhamer, M.; Förster, M.: Shock and Wave Dynamics in Cavitating Compressible Liquid Flows in Injection Nozzles. Journal of Shock Waves, 2009 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge

  • Delale, C.F.; Baskaya, Z.; Schmidt, S.J.; Schnerr, G.H.: Unsteady Bubbly Cavitating Nozzle Flows. International Symposium on Cavitation [7th], 2009 mehr… BibTeX
  • Schmidt, S.J.; Thalhamer, M.; Schnerr, G.H.: Density Based CFD-Techniques for Simulation of Caviation Induced Shock Emission. European Turbomachinery Conference [8th], 2009Proc. 8th ETC 2009, pp. 197-208 mehr… BibTeX
  • Schmidt, S.J.; Thalhamer, M.; Schnerr, G.H.: Inertia Controlled Instability and Small Scale Structures of Sheet and Cloud Cavitation. International Symposium on Cavitation [7th.], 2009Paper f17 mehr… BibTeX

2008

Zeitschriftenartikel

  • Schnerr, G.H.; Sezal, I.H.; Schmidt, S.J.: Numerical Investigation of Three-dimensional cloud cavitation with Special Emphasis on Collapse Induced Shock Dynamics. Physics of Fluids (20, Issue 4, 040703), 2008 mehr… BibTeX

Konferenzbeiträge

  • Schmidt, S.J.; Sezal, I.H.; Schnerr, G.H.; Thalhamer, M.: Riemann techniques for the Simulation of Compressible Liquid flows with Phase-Transition at all Mach numbers - Shock and Wave Dynamics in caviating 3-D Micro and Macro Systems. AEAA Aerospace Sciences Meeting and Exhibit, 2008AIAA paper 2008-1238 mehr… BibTeX
  • Schmidt, S.J.; Sezal, I.H.; Schnerr, G.H.; Thalhamer, M.: Numerical analysis of Shock Dynamics for Detection of Erosion Senitive Aras in complex 3-D Flows. WIMRC Caviation Forum, 2008, pp. 107-120 mehr… BibTeX

2007

Konferenzbeiträge

  • Schmidt, S.J.; Sezahl, I.H.; Schnerr, G.H.; Thalhamer, M.: Shock Waves as Driving Mechanism for Caviation Erosion. International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows , 2007ISAIF [8th]; Paper ISAIF8-0044, pp. 931-940 mehr… BibTeX
  • Schmidt, S.J.; Sezal, I.H.; Schnerr, G.H.; Thalhamer, M.; Förster, M.: Compressible Simulation of Liquid / Vapor Two-phase Flows with Local Phase Transition. International Conference on Multiphase Flow [ICMF], 2007Paper S7 Tue D 26 mehr… BibTeX
  • Schnerr, G.H.; Sezal, I.H.; Schmidt, S.J.: Numerical Investigation of 3-D Cloud Cavitation with Special Emphasis on Collapse Induced Shock Dynamics. IUTAM Symposium on Recent Advances in Multiphase Flows, 2007Numerical and Experimental mehr… BibTeX
  • Sezal, I.H. ; Schmidt, S.J.; Schnerr, G.H.; Thalhamer, M.; Förster, M.: Shock and Wave Dynamics in Fuel Injection Systems. International Symposium on shock Waves [ISSW, 26th], 2007 mehr… BibTeX

2006

Konferenzbeiträge

  • Schmidt, S.; Sezal, I.; Schnerr, G.H.: Compressible Simulation of High-Speed Hydrodynamics with Phase Change. European Conference on Computational Fluid Dynamics , 2006ECCOMAS CFD mehr… BibTeX
  • Schnerr, G.H.; Schmidt, S.; Sezal, I.; Thalhamer, M.: Shock and Wave Dynamics in Compressible Liquid Flows with emphasis on Unsteady Load on Hydrofoils and on Caviation in Injection Nozzles. International Symposium on Cavitation [6th. ], 2006CAV mehr… BibTeX