Fully implicit particle-in-cell method for granular flows.

Cummins, S. J. ; Brackbill, J. U.

Technical Information Center Oak Ridge Tennessee

关键词: Granular materials;    Solids flow;    Energy conservation;    Stabilization;    Equation solvers;   

RP-ID  :  DE2001784342

学科分类：工程和技术（综合）

美国|英语

来源: National Technical Reports Library

【 摘 要 】

An implicit-in-time method for granular materials is described. The method combines the Material Point Method (MPM), and a Newton-Krylov equation solver to give improved energy conservation and stabilization.