郑州大学学报(理学版)2012,Vol.44Issue(3):8-11,15,5.DOI:10.3969/j.issn/1671-6841.2012.03.003
压差方程的广义黎曼问题格式
Generalized Riemann Problem Scheme for Pressure Gradient Equations
摘要
Abstract
Riemann invariants were introduced as the main ingredient to solve the generalized Riemann problem. GRP scheme was derived for pressure gradient equations. Numerical results implied Godunov-type schemes were suitable for Riemann solutions consisting of only strong simple waves and insuitable for those containing weak simple waves.关键词
广义黎曼问题格式/黎曼不变量/特征坐标Key words
generalized Riemann problem scheme/ Riemann invariants/ characteristic coordinates分类
数理科学引用本文复制引用
王保军,杨永举,王顺钦,王景泉,职占江..压差方程的广义黎曼问题格式[J].郑州大学学报(理学版),2012,44(3):8-11,15,5.基金项目
河南省自然科学基金资助项目,编号102300410145 ()
南阳师范学院项目,编号nvtc2006k60. ()