A001 非圧縮性流体解析のための完全保存形高次精度差分スキーム

概要

論文の詳細を見る
This presentation outlines the research of RYUMON-Prize in 1999,"Fully Conservative Higher Order Finite Difference Schemes for Incompressible Flow". The purpose of the research was to construct accurate finite difference schemes for incompressible unsteady turbulent flow simulations such as large eddy simulation (LES) or direct numerical simulation (DNS). Conservative properties of the mass, momentum, and kinetic energy equations for incompressible flow were specified as analytical requirements for a proper set of discrete equations. A family of fully conservative fourth order accurate finite difference schemes for staggered grid system is introduced in this presentation, while exising finite difference schemes in regular, staggered and collocated grid systems were checked for violations of the conservative properties in the original paper.
日本流体力学会の論文
2000-07-25