一、利用换元法计算二重积分 二、利用换元法计算三重积分

1概述 2硬件数控系统 3计算机数控系统 4系统的软件插补 5系统的刀具补和加速控制

The geometry is a set of hexahedral solids which have a logical representation. Each block in the geometry is called a ‘solid’. Each solid in the geometry can represent a fluid, porous or solid region

80年代,微型机发展迅速,小区城内的计算机需要共享资源、相互通信

武汉理工大学：《汽车理论》课程教学课件（中文讲稿）第一章 汽车的动力性 1.2-2-4 汽车空气阻力的概念和计算

Simplify the problem - Simplify geometry > Ignore features that do not affect the flow > Use as many blocks as possible to set the geometry > Make blocks meet at complete faces

Introductory Training (Dec 1999) Post-Processing Visualizer - graphic objects - cameras. Regions. Scalar fields. ACL Parameters

The user FORTRAN routines are used for - Complex features not available through the command language > Non-uniform velocity profiles, variable material properties, moving grid, etc…

一、边界条件 二、物理现象 三、流体属性，诸如密度、粘度等

- The command file defines > Problem characteristics > Physical models and parameters > Material properties > Equation solvers