Prof. (em.) Dr. rer. nat. Karl G. Roesner

Natura nihil est callidius
(M. Tullius Cicero)

Natura non vincitur nisi parendo

Die Natur besiegen heißt, sie zu respektieren

Francis Bacon

(1561 - 1626)

Prof. (em.) Dr. rer. nat. Karl G. Roesner


Research


Karl G. Roesner
A computer-algebraic investigation of an oscillating boundary layer
http://www.ict.nsc.ru/jct/t20n1


Bénard (square shaped) cells in silicon oil

The shape of the inner cells is strongly influenced by the geometry of the boundary of the vessel

Instead of hexagonal cells (Bénard cells) in the case of a circular boundary
here the fluid organizes in form of square cells.








Personal data:

Date of birth:January 16th, 1935
Place of birth:Beuthen/Upper Silesia
married, three children
Private address:Heinrichstraße 152
D-64287 Darmstadt


Academic degrees

1962:Diploma in Physics (Georg-August-Universität Göttingen)
Subject: The Three-Dimensional, Time-Dependent Flow Field of an Unsteady Rarifaction Flow (Das dreidimensionale, instationäre Strömungsfeld einer stetigen Verdünnungsströmung)
1967:Ph.D. (Promotion), Dr.rer.nat. (Georg-August-Universität Göttingen)
Subject: The Computation of Three-Dimensional, Time-Dependent Flow Fields of Compressible Media (Die Berechnung dreidimensionaler, instationärer Strömungsfelder kompressibler Medien)
1975:Habilitation, Privatdozent, venia legendi (Universität Karlsruhe)
Subject: The Flow of Gas Mixtures in Channels With Moving Walls (Strömung von Gasgemischen in Kanälen mit bewegten Wänden)
1978:Professor (Universität Karlsruhe)
1980:Professor (THD, now: TUD - Darmstadt University of Technology)
2000:Professor em.


Scientific activities:

1962-1970:Scientific assistent at the Max-Planck-Institut
für Strömungsforschung Göttingen
Director: W. Tollmien

1970-1976:Assistent at the Institut für Angewandte Mathematik
of the Albert-Ludwigs-Universität Freiburg
Director: H. Görtler

1976-1978:Privatdozent at the Universität Karlsruhe
Institut für Strömungslehre und Strömungsmaschinen
Director: J. Zierep

1978-1980:Professor at the Institut für Strömungslehre und Strömungsmaschinen
of the Universität Karlsruhe

1980-2000:Professor at the Institut für Mechanik der TUD
Leading the Fluid Dynamics Group.

2000-2010:Professor (em.) at the Institut für Strömungslehre und Aerodynamik (Prof. C. Tropea) at TUD.
(devoted only to research work and consulting, no teaching duties).

2010-.....:Professor (em.) at home. Coming back to open questions in Fluid Mechanics besides activities in many other fields of interest.


Research Areas:

Direct numerical simulation of compressible flows
Experimental investigation of flow visualization by photochromic reaction
Instabilities of rotating fluids
Mathematical modelling
Computer algebra methods in fluid dynamics
Nonlinear dynamics
Parallel computing

Publications of the last four years

Number of publications (in the time from 1967-2015) total: 100

List of all publications:



Membership in Scientific Societies:

Computer Algebra Group
Deutsche Mathematikervereinigung (DMV)
European Mechanics Society
Japan Society of Promotion of Sciences (JSPS-Stipendiates)
Technion Gesellschaft

Awards:


Editorial activities:


Last update: 20.04.2015