Seminar über Theorie der kondensierten Materie / TRR146 Seminar

Jan. 16, 2025 at 2:30 p.m. in Minkowski-Raum, 05-119, Staudingerweg 7 and via Zoom

F. Schmid
friederike.schmid@uni-mainz.de

P. Virnau
virnau@uni-mainz.de

L. Stelzl
lstelzl@uni-mainz.de

Robust and efficient time integration methods for compressible fluid dynamics
Hendrik Ranocha (Prof. Dr.)


Compressible computational fluid dynamics (CFD) is an active and
fruitful area of research. In this talk, we will focus on time
integration methods optimized for CFD applications. We will briefly
review the classical Courant-Friedrichs-Lewy (CFL) constraint and
present error-based time step size control as an alternative. In
particular, we will discuss how the design of the methods influences
their efficiency and robustness. Combining theoretical analysis with a
data-driven approach, we will present new optimized time integration
methods for compressible CFD applications that are available in
open-source software.