Numerical boundary treatment for shock propagation in the fractional KdV-Burgers equation

X Guan, Q Zhang, S Tang - Computational Mechanics, 2022 - Springer
In this paper, we propose a numerical boundary treatment for simulating shock propagation
in the fractional KdV-Burgers equation, based on a machine learning strategy. Numerical …

Accurate boundary treatment for Riesz space fractional diffusion equations

S Tang, G Pang - Journal of Scientific Computing, 2021 - Springer
We consider numerical boundary treatment for solving the Cauchy problems of the Riesz
space fractional diffusion equation with compact initial data in one and two space dimension …

[HTML][HTML] Stable heat jet approach for temperature control of Fermi–Pasta–Ulam beta chain

B Liu, Q Zhang, S Tang - Theoretical and Applied Mechanics Letters, 2021 - Elsevier
In this paper, we propose a stable heat jet approach for accurate temperature control of the
nonlinear Fermi-Pasta-Ulam beta (FPU-β) chain. First, we design a stable nonlinear …