Generalized finite difference method based meshless analysis for coupled two-phase porous flow and geomechanics

Y Liu, X Rao, H Zhao, W Zhan, Y Xu, Y Liu - Engineering Analysis with …, 2023 - Elsevier
This paper applies GFDM to analyze coupled two-phase flow and geomechanics for the first
time, to our knowledge, is also the first meshless solver for two-phase fluid-solid coupling …

A study of the stability for a generalized finite-difference scheme applied to the advection–diffusion equation

G Tinoco-Guerrero, FJ Domínguez-Mota… - … and Computers in …, 2020 - Elsevier
A great number of phenomena can be modelled by using evolution equations. These
equations can model different behaviors according to the problem of interest. The advection …

Interface formulation for generalized finite difference method for solving groundwater flow

C Chávez-Negrete, FJ Domínguez-Mota… - Computers and …, 2024 - Elsevier
Simulation of realistic groundwater flow phenomena in unsaturated porous layered media
needs to consider all the environmental features that influence the governing equation of the …

Parametric schemes for the simulation of the advection process in finite-difference-based single-relaxation-time lattice Boltzmann methods

GV Krivovichev - Journal of Computational Science, 2020 - Elsevier
The paper is devoted to the analysis of two parametric explicit finite-difference schemes for
the linear advection equations, considered on the advection step of the splitting algorithm of …

Study of the stability of a meshless generalized finite difference scheme applied to the wave equation

G Tinoco-Guerrero, FJ Domínguez-Mota… - Frontiers in Applied …, 2023 - frontiersin.org
When designing and implementing numerical schemes, it is imperative to consider the
stability of the applied methods. Prior research has presented different results for the stability …

Optimized low-dispersion and low-dissipation two-derivative Runge–Kutta method for wave equations

GV Krivovichev - Journal of Applied Mathematics and Computing, 2020 - Springer
The paper is devoted to the optimization of the explicit two-derivative sixth-order Runge–
Kutta method in order to obtain low dissipation and dispersion errors. The method is …

[HTML][HTML] Analysis of the parametric models of passive scalar transport used in the lattice Boltzmann method

GV Krivovichev - Computers & Mathematics with Applications, 2020 - Elsevier
The paper is devoted to the analysis of passive scalar transport models, used in the lattice
Boltzmann method. The case of the pure advection process, without physical diffusion, is …

A generalized finite-differences scheme used in modeling of a direct and an inverse problem of advection-diffusion

F Dom - International Journal of Applied Mathematics, 2020 - diogenes.bg
This work presents the use of a schemes in generalized finite-differences for the calculation
of a numeric solution associated to a stationary, advection-diffusion problem, and the usage …

The approach to optimization of finite-difference schemes for the advective stage of finite-difference-based lattice Boltzmann method

GV Krivovichev, ES Marnopolskaya - International Journal of …, 2020 - World Scientific
The approach to optimization of finite-difference (FD) schemes for the linear advection
equation (LAE) is proposed. The FD schemes dependent on the scalar dimensionless …

[PDF][PDF] A Generalized Finite Difference-Volume Hybrid Method Applied to Shallow-Water Equations

G Tinoco-Guerrero, FJ Domınguez-Mota… - 2020 - researchgate.net
Due to the importance of the shallow-water equations in models of reallife phenomena, in
recent years the study and model of problems that involve them have been the object of …