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20162022
most citedUnified Gas-kinetic Wave-Particle Methods II: Multiscale Simulation on Unstructured Mesh

97 citations

Showing 2019Show all

7 papers · 1 filter

physics.comp-ph2019★ 13 cited

Ray Effect in Rarefied Flow Simulation

Yajun Zhu, Chengwen Zhong, Kun Xu

Ray effect usually appears in the radiative transfer when using discrete ordinates method (DOM) in the simulations. The cause and remedy for the ray effect have been intensively in…

physics.comp-ph2019★ 73 cited

Conserved discrete unified gas-kinetic scheme with unstructured discrete velocity space

Jianfeng Chen, Sha Liu, Yong Wang +1

Discrete unified gas-kinetic scheme (DUGKS) is a multi-scale numerical method for flows from continuum limit to free molecular limit, and is especially suitable for the simulation…

physics.comp-ph2019★ 43 cited

An ALE-type discrete unified gas kinetic scheme for low-speed continuum and rarefied flow simulations with moving boundaries

Yong Wan, Chengwen Zhong

In this paper, the original discrete unified gas kinetic scheme (DUGKS) is extended to arbitrary Lagrangian-Eulerian (ALE) framework for simulating the low-speed continuum and rare…

physics.comp-ph2019★ 58 cited

A multi-prediction implicit scheme for steady state solutions of gas flow in all flow regimes

Ruifeng Yuan, Chengwen Zhong

An implicit multiscale method with multiple macroscopic prediction for steady state solutions of gas flow in all flow regimes is presented. The method is based on the finite volume…

physics.comp-ph2019★ 10 cited

A conservative discrete velocity method for the ellipsoidal Fokker-Planck equation in gas-kinetic theory

Sha Liu, Ruifeng Yuan, Usman Javid +1

A conservative discrete velocity method (DVM) is developed for the ellipsoidal Fokker-Planck (ES-FP) equation in prediction of non-equilibrium neutral gas flows in this paper. The…

physics.comp-ph2019★ 52 cited

Unified Gas-kinetic Wave-Particle Methods III: Multiscale Photon Transport

Weiming Li, Chang Liu, Yajun Zhu +2

In this paper, we extend the unified gas-kinetic wave-particle (UGKWP) method to the multiscale photon transport. In this method, the photon free streaming and scattering processes…

physics.comp-ph2019★ 97 cited

Unified Gas-kinetic Wave-Particle Methods II: Multiscale Simulation on Unstructured Mesh

Yajun Zhu, Chang Liu, Chengwen Zhong +1

In this paper, we present a unified gas-kinetic wave-particle (UGKWP) method on unstructured mesh for multiscale simulation of continuum and rarefied flow. Inheriting from the mult…