activity
20222024
most citedA Continuous Stochastic Model for Non-Equilibrium Dense Gases

32 citations · 118 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2024

Collision-based Dynamics for Multi-Marginal Optimal Transport

Mohsen Sadr, Hossein Gorji

Inspired by the Boltzmann kinetics, we propose a collision-based dynamics with a Monte Carlo solution algorithm that approximates the solution of the multi-marginal optimal transpo…

stat.ML2023★ 14 cited

Gaussian Process Regression for Maximum Entropy Distribution

Mohsen Sadr, Manuel Torrilhon, M. Hossein Gorji

Maximum-Entropy Distributions offer an attractive family of probability densities suitable for moment closure problems. Yet finding the Lagrange multipliers which parametrize these…

physics.comp-ph2023★ 20 cited

Treatment of long-range interactions arising in the Enskog-Vlasov description of dense fluids

Mohsen Sadr, M. Hossein Gorji

The kinetic theory of rarefied gases and numerical schemes based on the Boltzmann equation have evolved to the cornerstone of non-equilibrium gas dynamics. However, their counterpa…

physics.flu-dyn2023★ 12 cited

Coupling kinetic and continuum using data-driven maximum entropy distribution

Mohsen Sadr, Qian Wang, M. Hossein Gorji

An important class of multi-scale flow scenarios deals with an interplay between kinetic and continuum phenomena. While hybrid solvers provide a natural way to cope with these sett…

physics.flu-dyn2023★ 13 cited

Fokker-Planck-Poisson kinetics: Multi-phase flow beyond equilibrium

Mohsen Sadr, Marcel Pfeiffer, M. Hossein Gorji

Multi-phase phenomena remain at the heart of many challenging fluid dynamics problems. Molecular fluxes at the interface determine the fate of neighboring phases, yet their closure…

physics.comp-ph2023★ 32 cited

A Continuous Stochastic Model for Non-Equilibrium Dense Gases

Mohsen Sadr, M. Hossein Gorji

While accurate simulations of dense gas flows far from the equilibrium can be achieved by Direct Simulation adapted to the Enskog equation, the significant computational demand req…

physics.comp-ph2023

Wasserstein-penalized Entropy closure: A use case for stochastic particle methods

Mohsen Sadr, Nicolas G. Hadjiconstantinou, M. Hossein Gorji

We introduce a framework for generating samples of a distribution given a finite number of its moments, targeted to particle-based solutions of kinetic equations and rarefied gas f…

physics.flu-dyn2022★ 27 cited

Exponential BGK Integrator for Multi-Scale Particle-Based Kinetic Simulations

Marcel Pfeiffer, Félix Garmirian, M. Hossein Gorji

Despite the development of an extensive toolbox of multi-scale rarefied flow simulators, such simulations remain challenging due to the significant disparity of collisional and mac…