2023

Troßmann, Torsten ; Marschall, Holger ; Frohnapfel, Bettina ; Alexander, Eifert ; Hagg, Daniel ; Woerner, Martin (2023)
Numerical study of liquid imbibition and contact line pinning in a sealing gap for corrosion protection of metal housings.
In: Progress in Computational Fluid Dynamics, An International Journal, 1 (1)
doi: 10.1504/PCFD.2023.10055191
Artikel, Bibliographie

2022

Deyn, Lars H. von ; Schmidt, Marius ; Örlü, Ramis ; Stroh, Alexander ; Kriegseis, Jochen ; Böhm, Benjamin ; Frohnapfel, Bettina (2022)
Ridge-type roughness: from turbulent channel flow to internal combustion engine.
In: Experiments in Fluids, 63 (1)
doi: 10.1007/s00348-021-03353-x
Artikel, Bibliographie

2021

Samkhaniani, Nima ; Marschall, Holger ; Stroh, Alexander ; Frohnapfel, Bettina ; Wörner, Martin (2021)
Numerical simulation of drop impingement and bouncing on a heated hydrophobic surface.
In: Journal of Physics: Conference Series, 2116
doi: 10.1088/1742-6596/2116/1/012073
Artikel, Bibliographie

Wörner, Martin ; Samkhaniani, Nima ; Cai, Xuan ; Wu, Yanchen ; Majumdar, Arijit ; Marschall, Holger ; Frohnapfel, Bettina ; Deutschmann, Olaf (2021)
Spreading and rebound dynamics of sub-millimetre urea-water-solution droplets impinging on substrates of varying wettability.
In: Applied Mathematical Modelling, 95
doi: 10.1016/J.APM.2021.01.038
Artikel, Bibliographie

2019

Bender, Achim ; Stroh, Alexander ; Frohnapfel, Bettina ; Stephan, Peter ; Gambaryan-Roisman, Tatiana (2019)
A Novel Two-Step Model to Investigate Turbulent Gas Flows Shearing Thin Liquid Films.
In: Proceedings in Applied Mathematics and Mechanics, 19 (1)
doi: 10.1002/pamm.201900083
Artikel, Bibliographie

Bender, Achim ; Stroh, Alexander ; Frohnapfel, Bettina ; Stephan, Peter ; Gambaryan-Roisman, Tatiana (2019)
Combined direct numerical simulation and long-wave simulation of a liquid film sheared by a turbulent gas flow in a channel.
In: Physics of Fluids, 31 (2)
doi: 10.1063/1.5064423
Artikel, Bibliographie

2018

Forooghi, Pourya ; Weidenlener, Alex ; Magagnato, Franco ; Böhm, Benjamin ; Kubach, Heiko ; Koch, Thomas ; Frohnapfel, Bettina (2018)
DNS of momentum and heat transfer over rough surfaces based on realistic combustion chamber deposit geometries.
In: International Journal of Heat and Fluid Flow, 69
doi: 10.1016/j.ijheatfluidflow.2017.12.002
Artikel, Bibliographie

2017

Forooghi, Pourya ; Stroh, Alexander ; Magagnato, Franco ; Jakirlić, Suad ; Frohnapfel, Bettina (2017)
Toward a Universal Roughness Correlation.
In: Journal of Fluids Engineering, 139 (12)
doi: 10.1115/1.4037280
Artikel, Bibliographie

Krumbein, Benjamin ; Forooghi, Pourya ; Jakirlić, Suad ; Magagnato, Franco ; Frohnapfel, Bettina (2017)
VLES Modeling of Flow Over Walls with Variably-shaped Roughness by Reference to Complementary DNS.
In: Flow, Turbulence and Combustion, 99 (3-4)
doi: 10.1007/s10494-017-9867-1
Artikel, Bibliographie

2015

Gatti, Davide ; Guettler, Andreas ; Frohnapfel, Bettina ; Tropea, Cameron (2015)
Experimental assessment of spanwise-oscillating dielectric electroactive surfaces for turbulent drag reduction in an air channel flow.
In: Experiments in Fluids, 56 (5)
Artikel, Bibliographie

2014

Gatti, Davide ; Haus, Henry ; Matysek, Marc ; Frohnapfel, Bettina ; Tropea, Cameron ; Schlaak, Helmut F. (2014)
The dielectric breakdown limit of silicone dielectric elastomer actuators.
In: Applied Physics Letters, 104 (5)
Artikel, Bibliographie

2013

Cimarelli, Andrea ; Frohnapfel, Bettina ; Hasegawa, Yosuke ; De Angelis, Elisabetta ; Quadrio, Maurizio (2013)
Prediction of turbulence control for arbitrary periodic spanwise wall movement.
In: Physics of Fluids, 25
Artikel, Bibliographie

Daschiel, Gertraud ; Frohnapfel, Bettina ; Jovanovic, Jovan (2013)
Numerical investigation of flow through a triangular duct: The coexistence of laminar and turbulent flow.
In: International Journal of Heat and Fluid Flow, 41
Artikel, Bibliographie

2012

Lammers, Peter ; Jovanovic, Jovan ; Frohnapfel, Bettina ; Delgado, Antonio (2012)
Erlangen pipe flow: the concept and DNS results for microflow control of near-wall turbulence.
In: Microfluidics and Nanofluidics, 13
Artikel, Bibliographie

Frohnapfel, Bettina ; Hasegawa, Yosuke ; Quadrio, Maurizio (2012)
Money versus time: evaluation of flow control in terms of energy consumption and convenience.
In: Journal of Fluid Mechanics, 700
Artikel, Bibliographie

Stroh, Alexander ; Frohnapfel, Bettina ; Hasegawa, Yosuke ; Kasagi, Nobuhide ; Tropea, Cameron (2012)
The influence of frequency-limited and noise-contaminated sensing on reactive turbulence control schemes.
In: Journal of Turbulence, 13 (16)
Artikel, Bibliographie

2011

Criscione, Antonio ; Frohnapfel, Bettina ; Tropea, Cameron (2011)
Preliminary Numerical Assessment of Turbulent Flow Control with Plasma Actuators.
17. DGLR-Fach-Symposium der STAB 2010, Berlin, Germany. Berlin (09.10.2010-10.10.2010)
Konferenzveröffentlichung, Erstveröffentlichung

2010

Frohnapfel, Bettina ; Hasegawa, Yosuke ; Kasagi, Nobuhide (2010)
Friction drag reduction through damping of the near-wall spanwise velocity fluctuation.
In: International Journal of Heat and Fluid Flow, 31 (3)
doi: 10.1016/j.ijheatfluidflow.2010.02.004
Artikel, Bibliographie