@Article{CiCP-20-5, author = {}, title = {A Conservative Parallel Iteration Scheme for Nonlinear Diffusion Equations on Unstructured Meshes}, journal = {Communications in Computational Physics}, year = {2016}, volume = {20}, number = {5}, pages = {1405--1423}, abstract = {
In this paper, a conservative parallel iteration scheme is constructed to solve nonlinear diffusion equations on unstructured polygonal meshes. The design is based on two main ingredients: the first is that the parallelized domain decomposition is embedded into the nonlinear iteration; the second is that prediction and correction steps are applied at subdomain interfaces in the parallelized domain decomposition method. A new prediction approach is proposed to obtain an efficient conservative parallel finite volume scheme. The numerical experiments show that our parallel scheme is second-order accurate, unconditionally stable, conservative and has linear parallel speed-up.
}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.230815.030616a}, url = {https://global-sci.com/article/80240/a-conservative-parallel-iteration-scheme-for-nonlinear-diffusion-equations-on-unstructured-meshes} }