76 citations · 236 across the 20 of their papers we have counts for
13 papers · 1 filter
UGKWP method for polydisperse gas-solid particle multiphase flow
Xiaojian Yang, Wei Shyy, Kun Xu
In this paper, a unified algorithm will be proposed for the study of gas-solid particle multiphase flow. The gas-kinetic scheme (GKS) is used to simulate the continuum gas phase an…
UGKWP for three-dimensional simulation of gas-particle fluidized bed
Xiaojian Yang, Yufeng Wei, Wei Shyy +1
The gas-solid particle two-phase flow in a fluidized bed shows complex physics. Following our previous work, the multi-scale framework based on gas-kinetic scheme (GKS) and unified…
A p-multigrid compact gas-kinetic scheme for steady-state acceleration
Xing Ji, Wei Shyy, Kun Xu
In this paper, the high-order compact gas-kinetic scheme (CGKS) on three-dimensional hybrid unstructured mesh is further developed with the p-multigrid technique for steady-state s…
Unified gas-kinetic wave-particle methods VI: Disperse dilute gas-particle multiphase flow
Xiaojian Yang, Chang Liu, Xing Ji +2
In this paper, a unified gas-kinetic wave-particle scheme (UGKWP) for the disperse dilute gas-particle multiphase flow is proposed. The gas phase is always in the hydrodynamic regi…
Two-step multi-resolution reconstruction-based compact gas-kinetic scheme on tetrahedral mesh
Xing Ji, Fengxiang Zhao, Wei Shyy +1
In this paper, a third-order compact gas-kinetic scheme (GKS) on unstructured tetrahedral mesh is constructed for the compressible Euler and Navier-Stokes solutions. The time-depen…
Comparison of the performance of high-order schemes based on the gas-kinetic and HLLC fluxes
Xiaojian Yang, Xing Ji, Wei Shyy +1
In this paper, a comparison of the performance of two high-order finite volume methods based on the gas-kinetic scheme (GKS) and HLLC fluxes is carried out in structured rectangula…
A three-dimensional compact high-order gas-kinetic scheme on structured mesh
Xing Ji, Fengxiang Zhao, Wei Shyy +1
In this paper, a third-order compact gas-kinetic scheme is firstly proposed for three-dimensional computation for the compressible Euler and Navier-Stokes solutions. The scheme ach…
An acoustic and shock wave capturing compact high-order gas-kinetic scheme with spectral-like resolution
Fengxiang Zhao, Xing Ji, Wei Shyy +1
In this paper, a compact high-order gas-kinetic scheme (GKS) with spectral resolution will be presented and used in the simulation of acoustic and shock waves. For accurate simulat…
Compact Higher-order Gas-kinetic Schemes with Spectral-like Resolution for Compressible Flow Simulations
Fengxiang Zhao, Xing Ji, Wei Shyy +1
In this paper, a class of compact higher-order gas-kinetic schemes (GKS) with spectral resolution will be presented. Based on the high-order gas evolution model in GKS, both the in…
A HWENO Reconstruction Based High-order Compact Gas-kinetic Scheme on Unstructured Meshes
Xing Ji, Fengxiang Zhao, Wei Shyy +1
As an extension of previous fourth-order compact gas kinetic scheme (GKS) on structured meshes (Ji et al. 2018), this work is about the development of a third-order compact GKS on…
A Compact Fourth-order Gas-kinetic Scheme for the Euler and Navier-Stokes Solutions
Xing Ji, Liang Pan, Wei Shyy +1
In this paper, a fourth-order compact gas-kinetic scheme (GKS) is developed for the compressible Euler and Navier-Stokes equations under the framework of two-stage fourth-order tem…
Fifth order finite volume WENO in general orthogonally-curvilinear coordinates
Mohammad Afzal Shadab, Dinshaw Balsara, Wei Shyy +1
High order reconstruction in the finite volume (FV) approach is achieved by a more fundamental form of the fifth order WENO reconstruction in the framework of orthogonally-curvilin…
A Family of High-order Gas-kinetic Schemes and Its Comparison with Riemann Solver Based High-order Methods
Xing Ji, Fengxiang Zhao, Wei Shyy +1
Most high order computational fluid dynamics (CFD) methods for compressible flows are based on Riemann solver for the flux evaluation and Runge-Kutta (RK) time stepping technique f…