@Article{CiCP-19-1542, author = {Fuesheng Luo, Tao Tang and Hehu Xie}, title = {Parameter-Free Time Adaptivity Based on Energy Evolution for the Cahn-Hilliard Equation}, journal = {Communications in Computational Physics}, year = {2018}, volume = {19}, number = {5}, pages = {1542--1563}, abstract = {
It is known that large time-stepping method are useful for simulating phase field models. In this work, an adaptive time-stepping strategy is proposed based on numerical energy stability and equi-distribution principle. The main idea is to use the energy variation as an indicator to update the time step, so that the resulting algorithm is free of user-defined parameters, which is different from several existing approaches. Some numerical experiments are presented to illustrate the effectiveness of the algorithms.
}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.scpde14.45s}, url = {http://global-sci.org/intro/article_detail/cicp/11142.html} }