A modified-upwind with block-centred finite difference scheme based on the two-grid algorithm for convection-diffusion-reaction equations. - Gexian Fan; Wei Liu; Yingxue Song (Int. J. Comput. Math., 2023)

A space-time second-order method based on modified two-grid algorithm with second-order backward difference formula for the extended Fisher-Kolmogorov equation. - Kai Li; Wei Liu; Yingxue Song; Gexian Fan (Int. J. Comput. Math., 2024)

A space-time second-order algorithm based on finite volume method for Brinkman flow and reactive transport model in porous media with variable fractures. - Wei Liu; Pengshan Wang; Gexian Fan (J. Comput. Appl. Math., 2025)