Professor Bettina Frohnapfel

Prof. Dr.-Ing. Bettina Frohnapfel

  • Professorenprechstunden:

    SS: mittwochs, 11.30- 12.30 Uhr
    WS 2020/21: mittwochs, 12.00- 13.00 Uhr

    Nur nach Vereinbarung im Sekretariat.

     

Werdegang

seit 06/20 Fachkollegiatin der Deutschen Forschungsgemeinschaft (DFG)
seit 05/12   Professorin für Strömungsmechanik, Karlsruher Institut für Technologie (KIT)
04/17 – 08/17 Gastprofessorin an der KTH Stockholm, Schweden
02/10 – 04/12  Leiterin der Emmy Noether- Nachwuchsgruppe „Viscous Flow Control“ an der Technischen Universität Darmstadt
12/08 – 04/12 Research Coordinator der Nachwuchsgruppe “Drag and Circulation Control” am “Center of Smart Interfaces”, Technische Universität Darmstadt
11/07 - 11/08  Postdoctoral Fellow am Turbulence and Heat Transfer Laboratory, Department of Mechanical Engineering, The University of Tokyo, Japan (JSPS Postdoctoral Fellowship)
10/03 - 11/07  Wissenschaftliche Mitarbeiterin am Lehrstuhl für Strömungsmechanik, Universität Erlangen-Nürnberg, Forschungsgruppe Turbulenz

Ausbildung

30.03.2007 Promotion zum Dr.-Ing.
08/2003 Diplom-Ingenieur Universität
10/98 - 08/03 Friedrich-Alexander Universität Erlangen-Nürnberg
Studiengang: Chemieingenieurwesen
06/1998  Abitur, Stiftung Marienschule Fulda

Auslandsaufenthalte in USA, Argentinien, Chile, Schweden

Stipendien und Auszeichnungen

2017 Feodor Lynen-Forschungsstipendium der Alexander von Humboldt Stiftung
2016 Fakultätslehrpreis der KIT-Fakultät Maschinenbau
2010 Aufnahme in das Internetportal AcademiaNet
2010 - 2011   ProProfessur-Programm der hessischen Universitäten
2008 - 2010  Fast Track-Programm der Robert Bosch Stiftung
2008 Promotionspreis der Technischen Fakultät der Universität Erlangen-Nürnberg
2004  ZARM Förderpreis (2. Platz)
2004  Shell She-Study Award (3. Platz)

Books and Journal Publications


2021
Spreading and rebound dynamics of sub-millimetre urea-water-solution droplets impinging on substrates of varying wettability.
Wörner, M.; Samkhaniani, N.; Cai, X.; Wu, Y.; Majumdar, A.; Marschall, H.; Frohnapfel, B.; Deutschmann, O.
2021. Applied mathematical modelling, 95, 53–73. doi:10.1016/j.apm.2021.01.038
Parametric Study on Ridges Inducing Secondary Motions in Turbulent Channel Flow.
Deyn, L. H. von; Gatti, D.; Frohnapfel, B.; Stroh, A.
2021. Proceedings in applied mathematics and mechanics, 20 (1), e202000139PAMM. doi:10.1002/pamm.202000139
Reynolds-number scaling of a vorticity-Annihilating boundary layer.
Kaiser, F.; Von Der Burg, M.; Sommeria, J.; Viboud, S.; Frohnapfel, B.; Gatti, D.; Rival, D. E.; Kriegseis, J.
2021. Journal of Fluid Mechanics, 924, 2100600. doi:10.1017/jfm.2021.600
Investigation of Blowing and Suction for Turbulent Flow Control on Airfoils.
Fahland, G.; Stroh, A.; Frohnapfel, B.; Atzori, M.; Vinuesa, R.; Schlatter, P.; Gatti, D.
2021. AIAA journal, 1–15. doi:10.2514/1.J060211
Asymptotic fiber orientation states of the quadratically closed Folgar-Tucker equation and a subsequent closure improvement.
Karl, T.; Gatti, D.; Frohnapfel, B.; Böhlke, T.
2021. Journal of Rheology, 65 (5), 999–1022. doi:10.1122/8.0000245
2020
Non-dimensional characteristics of open wet clutches for advanced drag torque and aeration predictions.
Leister, R.; Najafi, A. F.; Gatti, D.; Kriegseis, J.; Frohnapfel, B.
2020. Tribology international, 152, 106442. doi:10.1016/j.triboint.2020.106442
Sensitivity of the Stribeck curve to the pin geometry of a pin-on-disc tribometer.
Hansen, E.; Frohnapfel, B.; Codrignani, A.
2020. Tribology international, 151, 106488. doi:10.1016/j.triboint.2020.106488
Do riblets exhibit fully rough behaviour?.
Gatti, D.; von Deyn, L.; Forooghi, P.; Frohnapfel, B.
2020. Experiments in fluids, 61 (3), Article: 81. doi:10.1007/s00348-020-2921-0
Rearrangement of secondary flow over spanwise heterogeneous roughness.
Stroh, A.; Schäfer, K.; Frohnapfel, B.; Forooghi, P.
2020. Journal of fluid mechanics, 885, R5. doi:10.1017/jfm.2019.1030
Objective barriers to the transport of dynamically active vector fields.
Haller, G.; Katsanoulis, S.; Holzner, M.; Frohnapfel, B.; Gatti, D.
2020. Journal of fluid mechanics, 905, Art. Nr.: A17. doi:10.1017/jfm.2020.737
Replication of left ventricular haemodynamics with a simple planar mitral valve model.
Daub, A.; Kriegseis, J.; Frohnapfel, B.
2020. Biomedical engineering, 65 (5), 595–603. doi:10.1515/bmt-2019-0175
Aerodynamic Effects of Uniform Blowing and Suction on a NACA4412 Airfoil.
Atzori, M.; Vinuesa, R.; Fahland, G.; Stroh, A.; Gatti, D.; Frohnapfel, B.; Schlatter, P.
2020. Flow, turbulence and combustion. doi:10.1007/s10494-020-00135-z
Optimization of surface textures in hydrodynamic lubrication through the adjoint method.
Codrignani, A.; Savio, D.; Pastewka, L.; Frohnapfel, B.; Ostayen, R. van.
2020. Tribology international, 148, Article- No.106352. doi:10.1016/j.triboint.2020.106352
A Holistic View on Urea Injection for NOx Emission Control: Impingement, Re-atomization, and Deposit Formation.
Dörnhöfer, J.; Börnhorst, M.; Ates, C.; Samkhaniani, N.; Pfeil, J.; Wörner, M.; Koch, R.; Bauer, H.-J.; Deutschmann, O.; Frohnapfel, B.; Koch, T.
2020. Emission control science and technology, 6, 228–243. doi:10.1007/s40825-019-00151-0
Secondary flow and heat transfer in turbulent flow over streamwise ridges.
Stroh, A.; Schäfer, K.; Forooghi, P.; Frohnapfel, B.
2020. International journal of heat and fluid flow, 81, Article No.108518. doi:10.1016/j.ijheatfluidflow.2019.108518
2019
The influence of thermal boundary conditions on turbulent forced convection pipe flow at two Prandtl numbers.
Straub, S.; Forooghi, P.; Marocco, L.; Wetzel, T.; Vinuesa, R.; Schlatter, P.; Frohnapfel, B.
2019. International journal of heat and mass transfer, 144, 118601. doi:10.1016/j.ijheatmasstransfer.2019.118601
Heat Transfer Modeling of Confined Bubble Evaporation in a Microchannel.
Sadir, S.; Talebi, M.; Woias, P.; Dittmeyer, R.; Frohnapfel, B.; Stroh, A.
2019. Proceedings in applied mathematics and mechanics, 19 (1, SI), Article no 201900449. doi:10.1002/pamm.201900449
Azimuthally inhomogeneous thermal boundary conditions in turbulent forced convection pipe flow for low to medium Prandtl numbers.
Straub, S.; Forooghi, P.; Marocco, L.; Wetzel, T.; Frohnapfel, B.
2019. International journal of heat and fluid flow, 77, 352–358. doi:10.1016/j.ijheatfluidflow.2019.05.003
On the stages of vortex decay in an impulsively stopped, rotating cylinder.
Kaiser, F.; Frohnapfel, B.; Ostilla-Mónico, R.; Kriegseis, J.; Rival, D. E.; Gatti, D.
2019. Journal of fluid mechanics, 885, A6. doi:10.1017/jfm.2019.974
Direct Numerical Simulations of Bypass Transition over Distributed Roughness.
von Deyn, L. H.; Forooghi, P.; Frohnapfel, B.; Schlatter, P.; Hanifi, A.; Henningson, D. S.
2019. AIAA journal, 1–10. doi:10.2514/1.J057765
Combined direct numerical simulation and long-wave simulation of a liquid film sheared by a turbulent gas flow in a channel.
Bender, A.; Stroh, A.; Frohnapfel, B.; Stephan, P.; Gambaryan-Roisman, T.
2019. Physics of fluids, 31 (2), Art.-Nr.: 022103. doi:10.1063/1.5064423
The instantaneous structure of secondary flows in turbulent boundary layers.
Vanderwel, C.; Stroh, A.; Kriegseis, J.; Frohnapfel, B.; Ganapathisubramani, B.
2019. Journal of fluid mechanics, 862, 845–870. doi:10.1017/jfm.2018.955
2018
A systematic study of turbulent heat transfer over rough walls.
Forooghi, P.; Stripf, M.; Frohnapfel, B.
2018. International journal of heat and mass transfer, 127, 1157–1168. doi:10.1016/j.ijheatmasstransfer.2018.08.013
Global energy fluxes in turbulent channels with flow control.
Gatti, D.; Cimarelli, A.; Hasegawa, Y.; Frohnapfel, B.; Quadrio, M.
2018. Journal of fluid mechanics, 857, 345–373. doi:10.1017/jfm.2018.749
Predicting Turbulent Spectra in Drag-reduced Flows.
Gatti, D.; Stroh, A.; Frohnapfel, B.; Hasegawa, Y.
2018. Flow, turbulence and combustion, 100 (4), 1081–1099. doi:10.1007/s10494-018-9920-8
Numerical and experimental investigation of texture shape and position in the macroscopic contact.
Codrignani, A.; Frohnapfel, B.; Magagnato, F.; Schreiber, P.; Schneider, J.; Gumbsch, P.
2018. Tribology international, 122, 46–57. doi:10.1016/j.triboint.2018.02.001
A modified Parametric Forcing Approach for modelling of roughness.
Forooghi, P.; Frohnapfel, B.; Magagnato, F.; Busse, A.
2018. International journal of heat and fluid flow, 71, 200–209. doi:10.1016/j.ijheatfluidflow.2018.03.019
DNS of momentum and heat transfer over rough surfaces based on realistic combustion chamber deposit geometries.
Forooghi, P.; Weidenlener, A.; Magagnato, F.; Böhm, B.; Kubach, H.; Koch, T.; Frohnapfel, B.
2018. International journal of heat and fluid flow, 69, 83–94. doi:10.1016/j.ijheatfluidflow.2017.12.002
The influence of operating conditions on combustion chamber deposit surface structure, deposit thickness and thermal properties.
Weidenlener, A.; Pfeil, J.; Kubach, H.; Koch, T.; Forooghi, P.; Frohnapfel, B.; Magagnato, F.
2018. Automotive and Engine Technology. doi:10.1007/s41104-018-0030-3
Drop bouncing by micro-grooves.
Fink, V.; Cai, X.; Stroh, A.; Bernard, R.; Kriegseis, J.; Frohnapfel, B.; Marschall, H.; Wörner, M.
2018. International journal of heat and fluid flow, 70, 271–278. doi:10.1016/j.ijheatfluidflow.2018.02.014
2017
VLES Modeling of Flow Over Walls with Variably-shaped Roughness by Reference to Complementary DNS.
Krumbein, B.; Forooghi, P.; Jakirlić, S.; Magagnato, F.; Frohnapfel, B.
2017. Flow, turbulence and combustion, 99 (3-4), 685–703. doi:10.1007/s10494-017-9867-1
Toward a Universal Roughness Correlation.
Forooghi, P.; Stroh, A.; Magagnato, F.; Jakirlic, S.; Frohnapfel, B.
2017. Journal of fluids engineering, 139 (12), Art. Nr.: 121201. doi:10.1115/1.4037280
Turbulent Duct Flow Controlled with Spanwise Wall Oscillations.
Straub, S.; Vinuesa, R.; Schlatter, P.; Frohnapfel, B.; Gatti, D.
2017. Flow, turbulence and combustion, 99 (3-4), 787–806. doi:10.1007/s10494-017-9846-6
Thermo-hydraulic flow in a sudden expansion.
Jaeger, W.; Schumm, T.; Niemann, M.; Hering, W.; Stieglitz, R.; Magagnato, F.; Frohnapfel, B.; Fröhlich, J.
2017. IOP conference series / Materials science and engineering, 228 (1), Art. Nr.: 012001. doi:10.1088/1757-899X/228/1/012001
Small scale dynamics of a shearless turbulent/non-turbulent interface in dilute polymer solutions.
Cocconi, G.; De Angelis, E.; Frohnapfel, B.; Baevsky, M.; Liberzon, A.
2017. Physics of fluids, 29 (7), Art. Nr. 075102. doi:10.1063/1.4991921
Flow over a surface with multiscale randomly distributed roughness.
Forooghi, P.; Stroh, A.; Krumbein, B.; Magagnato, F.; Jakirlic, S.; Frohnapfel, B.
2017. Flow, turbulence and combustion / Special issue: engineering turbulence modelling and measurements, 99 (3-4), 551–990
A scaling parameter for pressure losses and thermal effects in lubricant flows with viscous dissipation.
Codrignani, A.; Savio, D.; Magagnato, F.; Frohnapfel, B.
2017. Tribology international, 113, 238–244. doi:10.1016/j.triboint.2016.12.007
2016
Turbulent flow structure response to a varying wall-roughness arrangement: a modelling study.
Jakirlic, S.; Krumbein, B.; Forooghi, P.; Magagnato, F.; Frohnapfel, B.
2016. APS Division of Fluid Dynamics, 2016 (11). doi:10.1103/BAPS.2016.DFD.H29.3
Numerical simulation of the turbulent convective buoyant flow of sodium over a backward- facing step.
Schumm, T.; Frohnapfel, B.; Marocco, L.
2016. Journal of physics / Conference Series, 745 (3), Art. Nr.: 032051. doi:10.1088/1742-6596/745/3/032051
Secondary vortices over surfaces with spanwise varying drag.
Stroh, A.; Hasegawa, Y.; Kriegseis, J.; Frohnapfel, B.
2016. Journal of turbulence, 17 (12), 1142–1158. doi:10.1080/14685248.2016.1235277
Global effect of local skin friction drag reduction in spatially developing turbulent boundary layer.
Stroh, A.; Hasegawa, Y.; Schlatter, P.; Frohnapfel, B.
2016. Journal of fluid mechanics, 805, 303–321. doi:10.1017/jfm.2016.545
Does the choice of the forcing term affect flow statistics in DNS of turbulent channel flow?.
Quadrio, M.; Frohnapfel, B.; Hasegawa, Y.
2016. European journal of mechanics / B, 55 (2), 286–293. doi:10.1016/j.euromechflu.2015.09.005
Simulation of a gaseous jet impinging on a convex heated surface – effect of inlet condition.
Forooghi, P.; Frohnapfel, B.; Magagnato, F.
2016. Applied thermal engineering, 105 (SI), 1076–1084. doi:10.1016/j.applthermaleng.2016.01.048
2015
A comparison of opposition control in turbulent boundary layer and turbulent channel flow.
Stroh, A.; Frohnapfel, B.; Schlatter, P.; Hasegawa, Y.
2015. Physics of Fluids, 27 (7), Art.Nr. 075101. doi:10.1063/1.4923234
Spectral enstrophy budget in a shear-less flow with turbulent/non-turbulent interface.
Cimarelli, A.; Cocconi, G.; Frohnapfel, B.; De Angelis, E.
2015. Physics of Fluids, 27 (12), Art.Nr. 125106. doi:10.1063/1.4937433
2014
Numerical simulation of turbulent duct flows with constant power input.
Hasegawa, Y.; Quadrio, M.; Frohnapfel, B.
2014. Journal of Fluid Mechanics, 750, 191–209. doi:10.1017/jfm.2014.269
Turbulent flow over superhydrophobic surfaces with streamwise grooves.
Türk, S.; Daschiel, G.; Stroh, A.; Hasegawa, Y.; Frohnapfel, B.
2014. Journal of Fluid Mechanics, 747 (1), 186–217. doi:10.1017/jfm.2014.137
The dielectric breakdown limit of silicone dielectric elastomer actuators.
Gatti, D.; Haus, H.; Matysek, M.; Frohnapfel, B.; Tropea, C.; Schlaak, H. F.
2014. Applied physics letters, 104 (5), 052905. doi:10.1063/1.4863816
2013
Im Gespräch: Fünf KIT Maschinenbauprofessorinnnen.
Frohnapfel, B.; Deml, B.; Nestler, B.; Lanza, G.; Ovtcharova, J.
2013. LookKIT. Das Magazin für Forschung, Lehre, Innovation. The magazine for research, teaching, innovation, 2013 (3), 10–15
Prediction of turbulence control of arbitrary periodic spanwise wall movement.
Cimarelli, A.; Frohnapfel, B.; Hasegawa, Y.; De Angelis, E.; Quadrio, M.
2013. Physics of Fluids, 25 (7), Art.Nr. 075102. doi:10.1063/1.4813807
Numerical investigation of flow through a triangular duct: the coexistence of laminar and turbulent flow.
Daschiel, G.; Frohnapfel, B.; Jovanovic, J.
2013. International Journal of Heat and Fluid Flow, 41, 27–33. doi:10.1016/j.ijheatfluidflow.2013.03.016
2012
On the flow resistance of wide surface structures.
Daschiel, G.; Baier, T.; Saal, J.; Frohnapfel, B.
2012. Proceedings in applied mathematics and mechanics, 12 (1), 569–570. doi:10.1002/pamm.201210273
Money versus Time: Evaluation of Flow Control in Terms of Energy Consumption and Convenience.
Frohnapfel, B.; Hasegawa, Y.; Quadrio, M.
2012. Journal of Fluid Mechanics, 700, 406–418. doi:10.1017/jfm.2012.139
The influence of frequency-limited and noise-contaminated sensing on reactive turbulence control schemes.
Stroh, A.; Frohnapfel, B.; Hasegawa, Y.; Kasagi, N.; Tropea, C.
2012. Journal of Turbulence, 13 (16), N16. doi:10.1080/14685248.2012.679343

Conference Contributions


2021
Drop impingement on heated hydrophobic surfaces.
Samkhaniani, N.; Stroh, A.; Marschall, H.; Frohnapfel, B.; Wörner, M.
2021, März 10. Jahrestreffen der ProcessNet-Fachgruppen "Abfallbehandlung und Wertstoffrückgewinnung, Energieverfahrenstechnik, Gasreinigung, Hochtemperaturtechnik, Rohstoffe" (2017), Frankfurt am Main, Deutschland, 21.–23. März 2017
Comparison of Different Solvers and Geometry Representation Strategies for Dns of Rough Wall Channel Flow.
Theobald, F.; Schäfer, K.; Yang, J.; Frohnapfel, B.; Stripf, M.; Forooghi, P.; Stroh, A.
2021. 14th WCCM & ECCOMAS Congress 2020 : virtual congress, 11-15 January, 2021 / IACM, ECCOMAS. Ed.: F. Chinesta, International Centre for Numerical Methods in Engineering (CIMNE). doi:10.23967/wccm-eccomas.2020.089
Energy Budgets and Performance Development of Turbulent Boundary-Layer control on airfoils.
Fahland, G.; Stroh, A.; Gatti, D.; Atzori, M.; Vinuesa, R.; Schlatter, P.; Frohnapfel, B.
2021. ETMM13 Proceedings
2020
Simulation of droplet impact at high dynamics using a diffuse interface phase-field methods in OpenFOAM.
Marschall, H.; Bagheri, M.; Samkhaniani, N.; Stroh, A.; Frohnapfel, B.; Wörner, M.
2020, Oktober 12. International Conference on Advances in Differential Equations and Numerical Analysis (ADENA 2020), Online, 12.–15. Oktober 2020
RANS Untersuchungen zur Strömungskontrolle in turbulenter Grenzschicht von Flügelprofilen.
Fahland, G.; Stroh, A.; Gatti, D.; Frohnapfel, B.
2020, September 2. Deutscher Luft- und Raumfahrtkongress (DLRK 2020), Online, 1.–3. September 2020
Development and Deployment of Diffuse Interface Phase-Field Methods In Openfoam.
Marschall, H.; Bagheri, M.; Samkhaniani, N.; Stroh, A.; Frohnapfel, B.; Wörner, M.
2020, Juni 25. 15 OpenFOAM Workshop (2020), Online, 22.–26. Juni 2020
Reproducing the rich physics of drop impingement experiments on hydrophobic surfaces by phase field simulations.
Samkhaniani, N.; Marschall, H.; Frohnapfel, B.; Wörner, M.
2020, März 11. Jahrestreffen der ProcessNet-Fachgruppen Computational Fluid Dynamics und Gasreinigung (2020), Bamberg, Deutschland, 10.–11. März 2020
Direct Numerical Simulations of a Turbulent Flow over Wall-Mounted Obstacles - A Comparison of Different Numerical Approaches.
Schäfer, K.; Forooghi, P.; Straub, S.; Frohnapfel, B.; Stroh, A.
2020. Direct and Large Eddy Simulation XII. Ed.: M. García-Villalba, 91–96, Springer. doi:10.1007/978-3-030-42822-8_12
Direct numerical simulation of turbulent wall flows at constant power input.
Hasegawa, Y.; Frohnapfel, B.; Maurizio, Q.
2020. 14th European Turbulence Conference, ETC 2013, Proceedings, Zakon Group LLC
2019
RANS Untersuchungen zur Strömungskontrolle in turbulenter Grenzschicht von Flügelprofilen.
Fahland, G.; Stroh, A.; Gatti, D.; Frohnapfel, B.
2019, November 6. 19. STAB Workshop (2019), Göttingen, Deutschland, 5.–6. November 2019
Modelling Concepts of Open Wet Clutch Flows - A Theoretical Approach.
Leister, R.; Najafi, A. F.; Kriegseis, J.; Frohnapfel, B.
2019, September 3. 46th Leeds-Lyon Symposium on Tribology (2019), Lyon, Frankreich, 2.–4. September 2019
Sensitivity of the Stribeck curve to the macroscopic geometry of the pin-on-disc tribometer.
Hansen, E.; Frohnapfel, B.; Codrignani, A.
2019, September 2. 46th Leeds-Lyon Symposium on Tribology (2019), Lyon, Frankreich, 2.–4. September 2019
A Holistic View on Urea Injection for NOxEmission Control: Impingement, Reatomization and Deposit Formation.
Börnhorst, M.; Dörnhöfer, J.; Ates, C.; Samkhaniani, N.; Pfeil, J.; Wörner, M.; Koch, R.; Bauer, H.-J.; Deutschmann, O.; Frohnapfel, B.; Koch, T.
2019, September. 6th International Symposium on Modeling of Exhaust-Gas After-Treatment (MODEGAT VI 2019), Bad Herrenalb, Deutschland, 8.–10. September 2019
Numerische Simulation von Tropfenaufprall und Filmbildung an der Wand.
Cai, X.; Samkhaniani, N.; Wörner, M.; Frohnapfel, B.
2019, Mai 10. 7. Boysen Doktoranden-Treffen (2019), Altensteig, Deutschland, 8.–10. Mai 2019
RANS Investigation of Blowing and Suction for Turbulent Flow Control on a Wing Section.
Fahland, G.; Gatti, D.; Frohnapfel, B.; Stroh, A.; Atzori, M.; Vinuesa, R.; Schlatter, P.
2019, März 28. European Drag Reduction and Flow Control Meeting (EDRFCM 2019), Bad Herrenalb, Deutschland, 26.–29. März 2019
Production, Transport and Dissipation of Turbulent Stresses Across Scales and Space.
Gatti, D.; Chiarini, A.; Cimarelli, A.; Frohnapfel, B.; Quadrio, M.
2019. Progress in Turbulence VIII – Proceedings of the iTi Conference in Turbulence 2018. Ed.: R. Örlü, 119–124, Springer International Publishing. doi:10.1007/978-3-030-22196-6_19
Investigation of turbulent budgets in channels with secondary motions induced by streamwise-aligned ridges.
Schäfer, K.; Stroh, A.; Frohnapfel, B.; Gatti, D.
2019. 11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11), Southampton, UK, July 30 - August 2, 2019
Turbulent channel flows with secondary motions: a concerted DNS and experimental study.
Deyn, L. von; Örlü, R.; Stroh, A.; Gatti, D.; Kriegseis, J.; Frohnapfel, B.
2019. 11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11), Southampton, UK, July 30 - August 2, 2019
Secondary flow impact on velocity and thermal fields of a structured turbulent channel flow.
Stroh, A.; Schafer, K.; Forooghi, P.; Frohnapfel, B.
2019. Proceedings of 14th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Wicklow, IR, July 22-24, 2019
Riblets in fully developed turbulent channel flow - An experimental campaign.
Deyn, L. H. von; Coppini, L.; Hehner, M. T.; Kriegseis, J.; Gatti, D.; Forooghi, P.; Frohnapfel, B.
2019. European Drag Reduction and Flow Control Meeting (EDRFCM 2019), Bad Herrenalb, Deutschland, 26.–29. März 2019
2018
Rearrangement of secondary vortices over spanwise heterogeneous roughness.
Stroh, A.; Forooghi, P.; Frohnapfel, B.
2018. 12th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM12), Montpellier, F, September 26-28, 2018
Numerical investigation of vapor bubble growth in a rectangular microchannel.
Stroh, A.; Frohnapfel, B.; Dittmeyer, R.
2018. 16th International Heat Transfer Conference (IHTC16), Beijing, CHN, August 10-15, 2018, 907–915, Begell House Publishers
Non-homogeneous thermal boundary conditions in low Prandtl number pipe flows.
Straub, S.; Forooghi, P.; Marocco, L.; Wetzel, T.; Frohnapfel, B.
2018. Turbulence, Heat and Mass Transfer 9. Proceedings of the Ninth International Symposium on Turbulence, Heat and Mass Transfer, Rio de Janeiro, BR, July 10-13, 2018. Ed.: A.P. Silva Freire, 205–208, Begell House
Numerical Investigation of Boiling in Microchannel-Arrays.
Stroh, A.; Sadir, S.; Dittmeyer, R.; Frohnapfel, B.
2018, April 27. Special Fluids Seminar (2018), Providence, RI, USA, 27. April 2018
Reynolds analogy in turbulent flows over rough walls - A DNS investigation.
Forooghi, P.; Magagnato, F.; Frohnapfel, B.
2018. 16th International Heat Transfer Conference, IHTC 2018; Beijing; China; 10 August 2018 through 15 August 2018, 3215–3222, Begell House Publishers. doi:10.1615/IHTC16.cov.021429
Space and scale fluxes of Reynolds stresses in turblent channel flows.
Chiarini, A.; Frohnapfel, B.; Quadrio, M.; Cimarelli, A.; Hasegawa, Y.; Gatti, D.
2018. 89. Jahrestagung der Gesellschaft für angewandte Mathematik und Mechanik (GAMM 2018), München, Deutschland, 19.–23. März 2018
Integral energy budgets in turbulent channels with and without drag reduction.
Gatti, D.; Quadrio, M.; Hasegawa, Y.; Frohnapfel, B.; Cimarelli, A.
2018. 89. Jahrestagung der Gesellschaft für angewandte Mathematik und Mechanik (GAMM 2018), München, Deutschland, 19.–23. März 2018
Vapor bubble growth in a rectangular microchannel.
Stroh, A.; Sadir, S.; Dittmeyer, R.; Frohnapfel, B.
2018. 89th GAMM Annual Meeting, München, 19th - 23rd March 2018
2017
The effect of selected thermal boundary conditions on a fully developed turbulent pipe flow.
Straub, S.; Beck, D.; Frohnapfel, B.; Schlatter, P.; Vinuesa, R.
2017. 16th European Turbulence Conference, Stockholm, Sweden, 21-24 August 2017, Kungliga Tekniska Högskolan
Scale energy fluxes in turbulent channels with drag reduction at constant power input.
Gatti, D.; Remigi, A.; Cimarelli, A.; Hasegawa, Y.; Frohnapfel, B.; Quadrio, M.
2017. 16th European Turbulence Conference (ETC 2017), Stockholm, Schweden, 21.–24. August 2017
Formation and Decay of Vorticity in Implusively Stopped Infinite Cylinders.
Kaiser, F.; Gatti, D.; Frohnapfel, B.; Kriegseis, J.
2017. 16th European Turbulence Conference (ETC 2017), Stockholm, Schweden, 21.–24. August 2017
Effects of a swirling flow motion on the supersonic near wake flow behind blunt-based afterbodies.
Weidner, S.; Hruschka, R.; Rey, C.; Leopold, F.; Frohnapfel, B.; Seiler, F.
2017. 47th American Institute of Aeronautics and Astronautics (AIAA) Fluid Dynamics Conference, Denver, Colorado, 5th - 9th June 2017, 14, AIAA
Study of Energetics in Drag-Reduced Turbulent Channel Flows.
Gatti, D.; Quadrio, M.; Cimarelli, A.; Hasegawa, Y.; Frohnapfel, B.
2017. Progress in Turbulence VII : Proceedings of the iTi Conference in Turbulence 2016 Ed.: R. Örlü, 219–225, Springer International Publishing. doi:10.1007/978-3-319-57934-4_31
Energy transfer rates in turbuelnt channels with drag reduction at constant power input.
Gatti, D.; Quadrio, M.; Hasegawa, Y.; Frohnapfel, B.; Cimarelli, A.
2017. European Drag Reduction and Flow Control Meeting, 3-6 April 2017, Monte Porzio Catone, Rome, Italy
Turbulent Superstructures in Controlled Flows.
Gatti, D.; Stroh, A.; Hasegawa, Y.; Frohnapfel, B.
2017. 88th Annual Meeting of the International Association of Applied Mathematics and Mechanic (GAMM), 06.-10.03.2017, Weimar, Germany, (2017)
Near-Wall Turbulence Damping in Wall-Bounded Flows.
Stroh, A.; Gatti, D.; Frohnapfel, B.
2017. European Drag Reduction and Flow Control Meeting, Rome, Italy, April 3-6, 2017
Phase-field Simulation of Droplet Wetting and Impact Phenomena.
Cai, X.; Fink, V.; Bernard, R.; Stroh, A.; Wu, Y.; Marschall, H.; Deutschmann, O.; Frohnapfel, B.; Wörner, M.
2017. 2nd International Workshop on Near-Wall Reactive Flows, Darmstadt, Germany, 1st - 2nd June 2017
Simulation of drop impact on structured surfaces.
Fink, V.; Bernard, R.; Marschall, H.; Wörner, M.; Frohnapfel, B.; Cai, X.
2017. Jahrestreffen der ProcessNet-Fachgruppen Mehrphasenströmungen, Partikelmesstechnik, Zerkleinern und Klassieren, Computational Fluid Dynamics, Mischvorgänge und dem TAK Aerosoltechnologie, Dresden, 14.-17.März 2017
2016
Inner-outer layer interaction in drag-reduced turbulent channel flows.
Gatti, D.; Stroh, A.; Frohnapfel, B.; Hasegawa, Y.
2016. 11th European Fluid Mechanics Conference (EFMC 2016), Sevilla, Spanien, 13.–16. September 2016
Viscous dissipation in compressible lubricant oil flow.
Codrignani, A.; Savio, D.; Magagnato, F.; Frohnapfel, B.
2016. 43th Leeds-Lyon Symposium on Tribology, Leeds, United Kingdom, University of Leeds, UK, Tuesday 6 – Friday 9 September 2016
Viscous dissipation impact on pressure loss in compressible lubricants.
Codrignani, A.; Magagnato, F.; Frohnapfel, B.
2016. 24th International Congress of Theoretical and Applied Mechanics (ICTAM), Montreal, Canada, 21-26 August 2016
Sensitivity Analysis of a Three Plane Diode Type Mitral Valve Model.
Daub, A.; Kriegseis, J.; Frohnapfel, B.
2016. 11th European Fluid Mechanics Conference EFMC, Seville, Spain, September 12-16, 2016
Left Ventricular Flow Field Evaluation - A Step Toward Generalization of Post-Processing Techniques.
Daub, A.; Frohnapfel, B.; Kriegseis, J.
2016. 87th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Braunschweig, Germany, 7-11 March 2016
Quasi‐DNS of flow and heat transfer in a compact heat exchanger channel.
Forooghi, P.; Flory, M.; Bertsche, D.; Wetzel, T.; Frohnapfel, B.
2016. 11th European Fluid Mechanics Conference (EFMC), Seville, Spain, September 12-16, 2016
VLES modeling of flow over walls with variably‐shaped roughness by reference to complementary DNS.
Jakirlic, S.; Krumbein, B.; Forooghi, P.; Magagnato, F.; Frohnapfel, B.
2016. 11th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM11), Palermo, Italy, 21-23 Sep. 2016
Heat transfer of fluids with highly variable properties.
Forooghi, P.; Hess, J.; Frohnapfel, B.; Hooman, K.
2016. 17th IAHR International Conference on Cooling Tower and Heat Exchanger ; Gold Coast, Australia, 7-11 September 2015. Ed.: P. Bansal, Elsevier
Influence of drag reducing near-wall turbulence control on spectral properties of Reynolds shear stress.
Stroh, A.; Gatti, D.; Hasegawa, Y.; Frohnapfel, B.
2016. 11th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, September 21-23, 2016, Palermo, Italy
Study of Energetics in drag-reduced turbulent channel flows.
Gatti, D.; Quadrio, M.; Cimarelli, A.; Hasegawa, Y.; Frohnapfel, B.
2016. Interdisciplinary Turbulence Initiative, Bertinoro, Italy, September 7-9, 2016
Turbulent skin-friction drag reduction in the constant power input framework.
Gatti, D.; Frohnapfel, B.; Cimarelli, A.; Quadrio, M.; Hasegawa, Y.
2016. Joint annual meeting of GAMM and DMV : Braunschweig, Germany, March 7-11, 2016
Inner-outer layer interaction in drag-reduced turbulent channel flows.
Gatti, D.; Stroh, A.; Frohnapfel, B.; Hasegawa, Y.
2016. 11th European Fluid Mechanics Conference, Sevilla, Spain, September 12-16, 2016
Influence of a non-linear turbulence model extension on the prediction of a turbulent flow over a backward-facing step.
Schumm, T.; Magagnato, F.; Frohnapfel, B.
2016. ECCOMAS Congress 2016, European Congress on Computational Methods in Applied Sciences and Engineering, Crete Island, Greece, 5 - 10 JUNE 2016
Secondary vortices over spanwise heterogeneous roughness.
Stroh, A.; Forooghi, P.; Kriegseis, J.; Frohnapfel, B.
2016. 24th International Congress of Theoretical and Applied Mechanics, Montreal, Canada, August 21-26, 2016
Direct numerical simulation of controlled turbulent duct flows.
Straub, S.; Vinuesa, R.; Schlatter, P.; Frohnapfel, B.; Gatti, D.
2016. Joint DMV and GAMM Annual Meeting, March 7-11, 2016, Braunschweig, Germany
Turbulent duct flow with spanwise wall oscillations.
Straub, S.; Vinuesa, R.; Schlatter, P.; Frohnapfel, B.; Gatti, D.
2016. 11th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, September 21-23, 2016, Palermo, Italy
A numerical study of the shear-less turbulent/non-turbulent interface.
Cocconi, G.; Cimarelli, A.; Frohnapfel, B.; De Angelis, E.
2016. 6th International Conference on Progress in Turbulence, iTi 2014; Warsaw; Poland; 29 August 2014 through 29 August 2014. Ed.: A. Talamelli, 37–40, Springer. doi:10.1007/978-3-319-29130-7_6
2015
Experimental and numerical investigation of turbulent entrainment in dilute polymer solutions.
Cocconi, G.; Frohnapfel, B.; De Angelis, E.; Baevsky, M.; Liberzon, A.
2015. 15th European Turbulence Conference (ETC), Delft, Netherlands, 2015-08-26
Effect of Different Diode Type Mitral Valve Models on Left Ventricular Flow Pattern.
Slotosch, A.; Kriegseis, J.; Frohnapfel, B.
2015. BMES Annual Meeting, Tampa, Florida, USA, October 7–10, 2015
Experimental and numerical investigation of riblets in a fully developed turbulent channel flow.
Fink, V.; Güttler, A.; Frohnapfel, B.
2015. European Drag Reduction and Flow Control Meeting (EDRFCM), Cambridge, UK, 23-26 March 2015
Numerical prediction of heat transfer in liquid metal applications.
Schumm, T.; Niemann, M.; Magagnato, F.; Marocco, L.; Frohnapfel, B.; Fröhlich, J.
2015. 8th International Symposium on Turbulence, Heat and Mass Transfer, Sarajevo, BIH, September 15-18, 2015, 277–280, Begell House Inc Sarajevo
Wave-length-dependent rearrangement of secondary vortices over superhydrophobic surfaces with streamwise grooves.
Stroh, A.; Hasegawa, Y.; Kriegseis, J.; Frohnapfel, B.
2015. 9th International Symposium on Turbulence and Shear Flow Phenomena (TSFP-9), The University of Melbourne, Australia, June 30 - July 3 (2015)
Drag-reducing wall oscillations via dielectric elastomer actuators in duct flows.
Gatti, D.; Güttler, A.; Tropea, C.; Frohnapfel, B.
2015. European drag reduction and flow control meeting, EDRFCM, Cambridge, United Kingdom, 23-26 March, 2015
Reynolds number effect on turbulent drag reduction.
Gatti, D.; Quadrio, M.; Frohnapfel, B.
2015. 15th European Turbulence Conference, Delft, Netherlands, August 25-28th, 2015
Downstream development of locally controlled turbulent boundary layer.
Stroh, A.; Hasegawa, Y.; Schlatter, P.; Frohnapfel, B.
2015. European Drag Reduction and Flow Control Meeting, Cambridge, UK, March 23-26, 2015
Lagrangian Coherent Structures in Unsteady Flow Fields - Required Resolution of the Field Information = Lagrange’sche kohärente Strukturen in instationären Strömungsfeldern.
Slotosch, A.; Gollub, M.; Kaiser, F.; Frohnapfel, B.; Kreigseis, J.
2015. Lasermethoden in der Strömungsmesstechnik : 23. Fachtagung, 8. - 10. September 2015, Dresden. Hrsg.: J. Czarske, 41.1–41.8, GALA
Kohärente Sekundärströmungsstrukturen in einem offenen turbulent durchströmten Kanal.
Nawroth, G.; Kriegseis, J.; Mattern, P.; Vaas, M.; Frohnapfel, B.
2015. Lasermethoden in der Strömungsmesstechnik : 23. Fachtagung, 8. - 10. September 2015, Dresden. Hrsg.: J. Czarske, 7.1–7.8, GALA
2014
Flow Simulation through Arterial Stenosis under Prescribed Power Input. 7th World Congress on Biomechanics.
Slotosch, A.; Gollub, M.; Frohnapfel, B.
2014. World Congress of Biomechanics, Boston, MA, July 6-11 2014
A Numerical Study of the Shear-Less Turbulent/Non-turbulent Interface.
Cocconi, G.; Cimarelli, A.; Frohnapfel, B.; Angelis, E. D.
2014. Progress in Turbulence VI - Proceedings of the iTi Conference on Turbulence 2014, Bertinoro, Italy, 21 - 25 September 2014. Ed.: J. Peinke, 37–40, Springer Verlag. doi:10.1007/978-3-319-29130-7
Flow Simulation through Arterial Stenosis under Prescribed Power Input.
Slotosch, A.; Gollub, M.; Frohnapfel, B.
2014. 7th World Congress on Biomechanics WCB, Boston, USA, July 6-11, 2014
The Impact of Numerical Simulation Strategies on the Prediction of Hemodynamic Changes in an Artery Stenosis.
Slotosch, A.; Frohnapfel, B.
2014. 10th European Fluid Mechanics Conference (EFMC 2014), Kopenhagen, Dänemark, 14.–18. September 2014
Influence of locally applied control on the spatial development of turbulent boundary layers.
Stroh, A.; Hasegawa, Y.; Schlatter, P.; Frohnapfel, B.
2014. 10th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, Marbella, Spain, Septemtember 17-19, 2014
Dielectric Electroactive Polymers for drag-reducing wall oscillations in low- Reynolds turbulent channel flows.
Gatti, D.; Güttler, A.; Quadrio, M.; Schlaak, H. F.; Tropea, C.; Frohnapfel, B.
2014. 10th Euromech Fluid Mechanics Conference, Copenhagen, Denmark, 14 - 18 September 2014
Turbulent drag reduction over superhydrophobic surface.
Hasegawa, Y.; Stroh, A.; Tuerk, S.; Daschiel, G.; Frohnapfel, B.
2014. Computational Engineering and Science for Safety and Environmental Problems, Sendai, Japan, April 13-16, 2014
Suboptimal control of spatially developing turbulent boundary layers.
Stroh, A.; Fukagata, K.; Schlatter, P.; Frohnapfel, B.
2014. 10th European Fluid Mechanics Conference (EFMC 2014), Kopenhagen, Dänemark, 14.–18. September 2014
2013
Reactive Control of Spatially Developing Turbulent Boundary Layer.
Stroh, A.; Hasegawa, Y.; Frohnapfel, B.
2013. 14th European Turbulence Conference, Lyon, France, September 1-4, 2013
Secondary Motion in Turbulent Flows Over Superhydrophobic Surfaces.
Hasegawa*, Y.; Tuerk, S.; Stroh, A.; Daschiel, G.; Frohnapfel, B.
2013. 8th International Symposium on turbulence and shear flow phenomena (TSFP8), Poitiers, France, August 28-30, 2013
Effectiveness of spanwise forcing for turbulent drag reduction at higher Re.
Gatti, D.; Quadrio, M.; Tropea, C.; Frohnapfel, B.
2013. XIV Euromech Turbulence Conference, Lyon, France, 2-4 September, 2013
2012
Reactive control of spatially developing turbulent boundary layer.
Stroh, A.; Simon, R.; Hasegawa, Y.; Frohnapfel, B.; Khujadze, G.; Oberlack, M.
2012. 83rd Annual Meeting of the International Association of Applied Mathematics and Mechanic (GAMM), Darmstadt, Germany, 26.-30.03.2012