@Article{CiCP-19-5, author = {}, title = {Parameter-Free Time Adaptivity Based on Energy Evolution for the Cahn-Hilliard Equation}, journal = {Communications in Computational Physics}, year = {2016}, 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 = {https://global-sci.com/article/80307/parameter-free-time-adaptivity-based-on-energy-evolution-for-the-cahn-hilliard-equation} }