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physics.flu-dyn2020
Equilibrium Stability Analysis of Hyperbolic Shallow Water Moment Equations
Qian Huang, Julian Koellermeier, Wen-An Yong
In this paper we analyze the stability of equilibrium manifolds of hyperbolic shallow water moment equations. Shallow water moment equations describe shallow flows for complex velo…
math.NA2020★ 4 cited
Spline Moment Models for the one-dimensional Boltzmann-BGK equation
Julian Koellermeier, Ullika Scholz
We introduce Spline Moment Equations (SME) for kinetic equations using a new weighted spline ansatz of the distribution function and investigate the ansatz, the model, and its perf…