WCNS schemes and some recent developments

Y Chen, X Deng - Advances in Aerodynamics, 2024 - Springer
Weighted compact nonlinear schemes (WCNS) are a family of nonlinear shock capturing
schemes that are suitable for solving problems with discontinuous solutions. The schemes …

A high-order pseudo arc-length method with positivity-preserving flux limiter for compressible multi-medium flows

T Ma, K Li, C Wang - Computers & Fluids, 2024 - Elsevier
This paper proposes a high-order pseudo arc-length method (PALM) for multi-medium flows
with strong robustness, stability, and positivity preservation for solving one-and two …

Finite difference methods for turbulence simulations

A Ghate, SK Lele - Numerical Methods in Turbulence Simulation, 2023 - Elsevier
Finite Difference schemes are the amongst the most popular discretization methods for
obtaining numerical solutions to the Navier–Stokes equations. Their versatility at handling …

[PDF][PDF] Maximum-principle-preserving, steady-state-preserving and large time-step** high-order schemes for scalar hyperbolic equations with source terms

L Liu, H Zhang, X Qian, S Song - … in Computational Physics, 2024 - researchgate.net
In this paper, we construct a family of temporal high-order parametric relaxation Runge–
Kutta (pRRK) schemes for stiff ordinary differential equations (ODEs), and explore their …

Positivity-preserving pseudo arc-length method for solving extreme explosive shock wave flow field problems in hyperbolic conservation law equations

K Li, T Ma, C Wang - Physics of Fluids, 2025 - pubs.aip.org
Hyperbolic conservation law equation is a system of partial differential equations, which has
the characteristics of hyperbolic type, and its solution will eventually evolve into a singular …

An extended seventh-order compact nonlinear scheme with positivity-preserving property

H Zhang, C Xu, H Dong - Computers & Fluids, 2021 - Elsevier
A seventh-order accurate high-resolution compact nonlinear scheme is developed based on
the fifth-order scheme, TCNS-II (Zhang et al., 2019), such that the stencil used for the …

Conservative high precision pseudo arc-length method for strong discontinuity of detonation wave

T Ma, C Wang, X Xu - Applied Mathematics and Mechanics, 2022 - Springer
A hyperbolic conservation equation can easily generate strong discontinuous solutions such
as shock waves and contact discontinuity. By introducing the arc-length parameter, the …

An unconditionally positivity-preserving implicit–explicit scheme for evolutionary stable distribution model

CH Zhang, GZ Chen, ZW Fang, X Lin… - Journal of Computational …, 2022 - Elsevier
In this paper, we study the numerical solution for the evolutionary stable distribution (ESD)
model. A new implicit–explicit scheme is proposed to discretize the ESD model, which can …

Impulsive fishery resource transporting strategies based on an open‐ended stochastic growth model having a latent variable

H Yoshioka, T Tanaka, F Aranishi… - … Methods in the …, 2021 - Wiley Online Library
In inland fisheries, transporting fishery resource individuals from a habitat to spatially apart
habitat (s) has recently been considered for fisheries stock management in the natural …

[PDF][PDF] Maximum-Principle-Preserving High-Order Conservative Difference Schemes for Convection-Dominated Diffusion Equations

L Liu, H Zhang, X Qian, S Song - researchgate.net
This paper proposes a high-order maximum-principle-preserving (MPP) conservative
scheme for convection-dominated diffusion equations. For high-order spatial discretization …