Julian Koellermeier | DeepAI

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∙ 02/15/2023

Hyperbolic Axisymmetric Shallow Water Moment Equations

Models for shallow water flow often assume that the lateral velocity is ...

0 Rik Verbiest, et al. ∙

∙ 02/11/2023

Hilbert expansion based fluid models for kinetic equations describing neutral particles in the plasma edge of a fusion device

Neutral particles in the plasma edge of fusion devices based on magnetic...

0 Vince Maes, et al. ∙

∙ 02/02/2023

Macro-micro decomposition for consistent and conservative model order reduction of hyperbolic shallow water moment equations: A study using POD-Galerkin and dynamical low rank

Geophysical flow simulations using hyperbolic shallow water moment equat...

0 Julian Koellermeier, et al. ∙

∙ 10/15/2022

Projective Integration Methods in the Runge-Kutta Framework and the Extension to Adaptivity in Time

Projective Integration methods are explicit time integration schemes for...

0 Julian Koellermeier, et al. ∙

∙ 09/27/2022

Hierarchical Micro-Macro Acceleration for Moment Models of Kinetic Equations

Fluid dynamical simulations are often performed using cheap macroscopic ...

0 Julian Koellermeier, et al. ∙

∙ 08/29/2021

Spatially Adaptive Projective Integration Schemes For Stiff Hyperbolic Balance Laws With Spectral Gaps

Stiff hyperbolic balance laws exhibit large spectral gaps, especially if...

0 Julian Koellermeier, et al. ∙

∙ 11/17/2020

Equilibrium Stability Analysis of Hyperbolic Shallow Water Moment Equations

In this paper we analyze the stability of equilibrium manifolds of hyper...

0 Qian Huang, et al. ∙

∙ 11/16/2020

Steady States and Well-balanced Schemes for Shallow Water Moment Equations with Topography

In this paper, we investigate steady states of shallow water moment equa...

0 Julian Koellermeier, et al. ∙

∙ 08/14/2020

Shallow Water Moment models for bedload transport problems

In this work a simple but accurate shallow model for bedload sediment tr...

0 José Garres-Díaz, et al. ∙

∙ 07/06/2020

Spline Moment Models for the one-dimensional Boltzmann-BGK equation

We introduce Spline Moment Equations (SME) for kinetic equations using a...

0 Julian Koellermeier, et al. ∙

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