A linearly second-order, unconditionally energy stable scheme and its error estimates for the modified phase field crystal equation. - Shuaichao Pei; Yanren Hou; Qi Li 009 (Comput. Math. Appl., 2021)

A two-level multiphysics finite element method for a nonlinear poroelasticity model. - Zhihao Ge; Shuaichao Pei; Yinyin Yuan (Comput. Math. Appl., 2022)