The magic happens when a developer, tester, or installer updates from source control and runs a tool that updates their local database. The tool USES a three step process.

当开发人员、测试人员或者安装人员从源码控制库中更新并运行本地数据升级工具时，它就像会魔术般地完成工作。

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Three main factors are discussed in detail: deformation of finite element mesh and remeshing, incremental step length, penalty coefficient. Moreover the control ways are provided.

分析讨论了影响材料体积变化的三个主要因素：有限元网格变形及网格重划、增量步长、惩罚因子，并给出了相应的控制方法。

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The three dimensional flow field of the step cylinder in Hydraulic Control Rod Driving System (HCRDS) is calculated and analyzed with the computational fluid (dynamics) program CFX5 in detail.

应用计算流体力学程序CFX5对水力驱动控制棒步进缸内部的三维流场进行了计算和分析。

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