发明授权
- 专利标题: Method of generating a numerical calculation program which simulates a physical phenomenon represented by a partial differential equation using discretization based upon a control volume finite differential method
- 专利标题(中): 一种基于控制体积有限差分法的离散化生成模拟由偏微分方程表示的物理现象的数值计算程序的方法
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申请号: US361283申请日: 1989-06-05
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公开(公告)号: US5129035A公开(公告)日: 1992-07-07
- 发明人: Miyuki Saji , Chisato Konno
- 申请人: Miyuki Saji , Chisato Konno
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-139147 19880606
- 主分类号: G06F9/06
- IPC分类号: G06F9/06 ; G06F9/45 ; G06F17/13 ; G06F17/50
摘要:
Method for generating a program for numerically solving a partial differential equation, wherein when a numerical calculation program for calculating, in a specified analytic domain, the value of a physical quantity defined by a partial differential equation is automatically produced, it is judged on the basis of predetermined conditions whether or not discretization due to the divergence of an operand is to be carried out for each of terms which are included in the partial differential equation and have a differential operator, and the discretization due to the divergence of the operand is carried out for a term when it is judged that the term is to be discretized on the basis of the divergence of the operand.
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