Julian Koellermeier

According to our database, Julian Koellermeier authored at least 18 papers between 2018 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

Projective integration methods in the Runge-Kutta framework and the extension to adaptivity in time.

Julian Koellermeier, Giovanni Samaey

J. Comput. Appl. Math., 2025

2024

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 approximation.

Julian Koellermeier, Philipp Krah, Jonas Kusch

Adv. Comput. Math., August, 2024

Predicting the statistical error of analog particle tracing Monte Carlo.

Vince Maes, Ignace Bossuyt, Hannes Vandecasteele, Wouter Dekeyser, Julian Koellermeier, Martine Baelmans, Giovanni Samaey

CoRR, 2024

2023

Hierarchical micro-macro acceleration for moment models of kinetic equations.

Julian Koellermeier, Hannes Vandecasteele

J. Comput. Phys., September, 2023

A Flux Reconstruction Stochastic Galerkin Scheme for Hyperbolic Conservation Laws.

Tianbai Xiao, Jonas Kusch, Julian Koellermeier, Martin Frank

J. Sci. Comput., April, 2023

Model Order Reduction for the 1D Boltzmann-BGK Equation: Identifying Intrinsic Variables Using Neural Networks.

Julian Koellermeier, Philipp Krah, Julius Reiss, Zachary Schellin

CoRR, 2023

Hyperbolic Axisymmetric Shallow Water Moment Equations.

Rik Verbiest, Julian Koellermeier

CoRR, 2023

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

Vince Maes, Wouter Dekeyser, Julian Koellermeier, Martine Baelmans, Giovanni Samaey

CoRR, 2023

2022

Projective Integration for Hyperbolic Shallow Water Moment Equations.

Amrita Amrita, Julian Koellermeier

Axioms, 2022

Steady states and well-balanced schemes for shallow water moment equations with topography.

Julian Koellermeier, Ernesto Pimentel-García

Appl. Math. Comput., 2022

2021

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

Julian Koellermeier, Giovanni Samaey

CoRR, 2021

On the efficient implementation of PVM methods and simple Riemann solvers. Application to the Roe method for large hyperbolic systems.

Ernesto Pimentel-García, Carlos Parés, Manuel J. Castro, Julian Koellermeier

Appl. Math. Comput., 2021

2020

Accelerating the Convergence of the Moment Method for the Boltzmann Equation Using Filters.

Yuwei Fan, Julian Koellermeier

J. Sci. Comput., 2020

Equilibrium Stability Analysis of Hyperbolic Shallow Water Moment Equations.

Qian Huang, Julian Koellermeier, Wen-An Yong

CoRR, 2020

Shallow Water Moment models for bedload transport problems.

José Garres-Díaz, Manuel Jesús Castro Díaz, Julian Koellermeier, Tomás Morales de Luna

CoRR, 2020

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

Julian Koellermeier, Ullika Scholz

CoRR, 2020

Projective Integration for Moment Models of the BGK Equation.

Julian Koellermeier, Giovanni Samaey

Proceedings of the Computational Science - ICCS 2020, 2020

2018

Two-Dimensional Simulation of Rarefied Gas Flows Using Quadrature-Based Moment Equations.

Julian Koellermeier, Manuel Torrilhon

Multiscale Model. Simul., 2018