14 citations · 22 across the 11 of their papers we have counts for
13 papers
A thermodynamically consistent and conservative phase-field model for surfactant contact line dynamics with solid adsorption
Jiangxu Huang, Zhenhua Chai, Xi Liu +1
Surfactant adsorption at solid-fluid interfaces strongly influences contact line dynamics, yet most surfactant-laden phase-field models neglect solid adsorption and rely on Cahn-Hi…
Rotation Collision based Quantum Lattice Boltzmann Methods
Kangyang Zeng, Changshen Huang, Xi Liu +2
In the existing quantum algorithms for the lattice Boltzmann method, resolving the unitarity problem of the BGK collision operator from first principles remains a fundamental chall…
A diffuse-interface model for N-phase flows with liquid-solid phase change
Jiangxu Huang, Chengjie Zhan, Zhenhua Chai +2
In this work, we first propose a diffuse interface model for simulating N phase flows with solid liquid phase change. In this model, a phase field approach is adopted to capture mu…
Diffuse-interface modeling and simulation of the freezing of binary fluids with the Marangoni effect
Jiangxu Huang, Zhenhua Chai, Xi Liu +1
This paper proposes a diffuse-interface model for simulating gas-liquid-solid multiphase flows involving solid-liquid phase change, solute transport, and the Marangoni effect. In t…
Electrohydrodynamics of a pair of leaky dielectric droplets on the solid substrate: A lattice Boltzmann study
Jiang Peng, Xi Liu, Zhenhua Chai +2
In this work, the electrohydrodynamics of a pair of leaky dielectric droplets on a solid substrate is investigated by the phase-field-based lattice Boltzmann method. Different from…
Regularized lattice Boltzmann method based maximum principle and energy stability preserving finite-difference scheme for the Allen-Cahn equation
Ying Chen, Xi Liu, Zhenhua Chai +1
The Allen-Cahn equation (ACE) inherently possesses two crucial properties: the maximum principle and the energy dissipation law. Preserving these two properties at the discrete lev…
A GPU-based Hydrodynamic Simulator with Boid Interactions
Xi Liu, Gizem Kayar, Ken Perlin
We present a hydrodynamic simulation system using the GPU compute shaders of DirectX for simulating virtual agent behaviors and navigation inside a smoothed particle hydrodynamical…
A consistent and conservative diffuse-domain lattice Boltzmann method for multiphase flows in complex geometries
Xi Liu, Chengjie Zhan, Yin Chen +2
Modeling and simulation of multiphase flows in complex geomerties are challenging due to the complexity in describing the interface topology changes among different phases and the…
A thermodynamically consistent and conservative diffuse-interface model for gas-liquid-solid multiphase flows
Chengjie Zhan, Xi Liu, Zhenhua Chai +1
In this work, a thermodynamically consistent and conservative diffuse-interface model for gas-liquid-solid multiphase flows is proposed. In this model, a novel free energy for the…
A Cole-Hopf transformation based fourth-order multiple-relaxation-time lattice Boltzmann model for the coupled Burgers' equations
Ying Chen, Xi Liu, Zhenhua Chai +1
In this work, a Cole-Hopf transformation based fourth-order multiple-relaxation-time lattice Boltzmann (MRT-LB) model for d-dimensional coupled Burgers' equations is developed. We…
The macroscopic finite-difference scheme and modified equations of the general propagation multiple-relaxation-time lattice Boltzmann model
Ying Chen, Xi Liu, Zhenhua Chai +1
In this paper, we first present the general propagation multiple-relaxation-time lattice Boltzmann (GPMRT-LB) model and obtain the corresponding macroscopic finite-difference (GPMF…
A comparative study of two Allen-Cahn models for immiscible -phase flows by using a consistent and conservative lattice Boltzmann method
Chengjie Zhan, Xi Liu, Zhenhua Chai +1
In this work, we conduct a detailed comparison between two second-order conservative Allen-Cahn (AC) models [\emph{Model A}: Zheng \emph{et al.}, Phys. Rev. E 101, 0433202 (2020) a…
On the quantization of AB phase in nonlinear systems
Xi Liu, Qing-hai Wang, Jiangbin Gong
Self-intersecting energy band structures in momentum space can be induced by nonlinearity at the mean-field level, with the so-called nonlinear Dirac cones as one intriguing conseq…