摘要
针对一维发展方程提出了一种自适应的变网格有限元方法．它的节点运动或变化ｘｉ（ｔ）是随时间步的线性化展开而得以实现的．
in this poper an adaptive deforming grid finite element method for 1D evolutional equations is proposed. The deformation or movement of the grid nodes of the method is to be realized by linearization way with time steps.
基金
高校博士学科点专项科研基金
关键词
有限元
变网格有限元
自适应
finite element method
movement node
linearization
