A non-linear constrained optimization technique for the mimetic finite difference method

Manzini, Gianmarco¹  Svyatskiy, Daniil¹  Bertolazzi, Enrico²  Frego, Marco² 

[1] Los Alamos National Lab. (LANL), Los Alamos, NM (United States);Univ. of Trento (Italy)

关键词: MATHEMATICS;    MIMETIC FINITE DIFFERENCE METHOD;    POLYGONAL MESH;    KARESH-KUHN-TUCKER OPTIMIZATION;    MONOTONE METHOD;    MAXIMUM PRINCIPLE;   

DOI  :  10.2172/1159216
RP-ID  :  LA-UR-14-27620
PID  :  OSTI ID: 1159216

学科分类：数学（综合）

美国|英语

来源: SciTech Connect

【 摘 要 】

This is a strategy for the construction of monotone schemes in the framework of the mimetic finite difference method for the approximation of diffusion problems on unstructured polygonal and polyhedral meshes.