2005-7/2007 Post-Doc at UCSD San Diego with S. Sarkar
since 8/2007 Postdoc AIA RWTH Aachen
Professional
Distinctions and Awards
PH.D
with distinction
Feodor
Lynen Fellowship
Messerschmidt Preis (Beste Dissertation)
TU Munich
2008 Emmy Noether Stipendium (DFG)
Publications
[1]
H. Foysi and R. Friedrich. DNS of passive scalar transport in
turbulent supersonic channel flow. – In: Proc. of the 3rd
Turbulence Shear Flow Phenomena Conference, Sendai, Japan, 2003,
pp. 1121-1126.
[2]
H. Foysi, S. Sarkar and R. Friedrich. On Reynolds stress
anisotropy in compressible channel flow. – In: Proc. of the
3rd Turbulence Shear Flow Phenomena Conference, Sendai, Japan,
2003, pp. 1103-1108.
[3]
J. Mathew, R. Lechner, H. Foysi, J. Sesterhenn and R. Friedrich.
An explicit filtering method for large-eddy simulation of
compressible flows. Physics of Fluids, Vol. 15, 2003, pp.
2279-2289.
[4]
S. Sarkar, H. Foysi and R. Friedrich. On the turbulence
structure in compressible turbulent isothermal channel flow. –
In: Direct and Large-Eddy Simulation V, Kluwer Academic
Publishers, 2004, pp. 405-412.
[5]
H. Foysi and R. Friedrich. Supersonic turbulent channel flow
with passive scalar transport. – In: Notes on Numerical Fluid
Mechanics and Multidisciplinary Design, Vol. 87, Springer
Verlag, 2004, pp. 350-357.
[6]
H. Foysi, S. Sarkar and R. Friedrich. Compressibility effects
and turbulence Scalings in supersonic channel flow. Journal
of Fluid Mechanics, Vol. 509, 2004, pp. 207-216.
[7]
S. Heinz and H. Foysi. Supersonic channel flow: The effect of
compressibility in turbulence models. – In: Advances in
Turbulence X, Proc. of the 10th European Turbulence Conference,
CIMNE Verlag, 2004, pp. 685-688.
[8]
H. Foysi and R. Friedrich. DNS of passive scalar transport in
turbulent supersonic channel flow. – In: High Performance
Computing in Science and Engineering, Munich 2004, Springer
Verlag, S. Wagner et al. (Eds.), 2005, pp. 107-118.
[9]
H. Foysi. Transport passiver Skalare in wandgebundener und isotroper kompressibler Turbulenz. Doktorarbeit, 2005
[10]
H. Foysi and R. Friedrich. Passive scalar transport in turbulent
supersonic channel flow. – In: Progress in Turbulence,
Springer Proceedings in Physics, Vol. 101, 2005, pp. 223-227.
[11]
H. Foysi, S. Sarkar and R. Friedrich. On the microstructure of
the scalar field in compressible forced isotropic turbulence and
supersonic channel flow. – In: Proc. of the 4th Turbulence
Shear Flow Phenomena Conference, Williamsburg, USA, 2005.
[12]
S. Heinz, H. Foysi and R. Friedrich. A (k,ω)-analysis of
turbulent supersonic channel flow DNS data. – In: Proc. of the
4th Turbulence Shear Flow Phenomena Conference, Williamsburg,
USA, 2005.
[13]
J. Mathew, H. Foysi and R. Friedrich. A new approach to LES
based on explicit filtering. – In: Proc. of the 4th Turbulence
Shear Flow Phenomena Conference, Williamsburg, USA, 2005.
[14]
R. Friedrich, H. Foysi and J. Sesterhenn. Turbulent momentum and
passive scalar transport in supersonic channel flow. –
Erscheint in: J. Brazilian Soc. of Mechanical Sciences and
Engineering, 2006.
[15]
H. Foysi, S. Sarkar and R. Friedrich. On the microstructure of
the scalar field in compressible turbulent flows. – Unter
Begutachtung in Journal of Turbulence.
[16]
J. Mathew, H. Foysi and R. Friedrich. LES of compressible flows
via explicit filtering. – Erscheint in: International
Journal of Heat and Fluid Flow, 2006
[17]
l. Mahle, R. Friedrich, H. Foysi and S. Sarkar.
Effects of Heat Release on the Turbulence Structure in temporally Evolving Compressible Mixing layers. Proceedings of the TSFP5 2007
[18]
l. Mahle, H. Foysi, S. Sarkar & R. Friedrich
On the turbulence structure in inert and reacting compressible mixing layers. J. Fluid Mech. 593 2007
[19]
H. Foysi, S. Sarkar
The compressible mixing layer: an LES study. submitted to J. Fluid Mech.2008
Variable density jet, S=0.14, Re = 7000, cylindrical grid with 256x64x112 grid points, Lx=30d, Lr=8d, LES, dyn. Smag., density contours:
isosurface of vorticity magnitude, S=1.5
isosurface of vorticity magnitude, S=0.14
DNS channel flow Ma=3.5, fluct. passive scalar contours at y^+=8
DNS channel flow Ma=3.5, fluct. passive scalar contours at channel center
DNS channel flow Ma=3.5, fluct. passive scalar contours, x-z-plane
br>Pressure isosurfaces in compressible mixing layers
Movie DNS of isotropic turbulence, M_t=0.2, passive scalar mixing movie
Turbulence,
supersonic flows, flow control, aeroacoustics, combustion, biological fluid and solid mechanics,
numerical methods for mechanical engineering
Abitur
(1994)
