Based on ACIS, the WEDM oriented software for the design and mesh simulation of micro gears is developed, by which the modeling, mesh simulation and interference check can be implemented.

基于ACIS几何平台，开发了面向线切割的微小齿轮设计和啮合仿真软件，实现了微小齿轮的造型，并可进行啮合过程仿真和干涉检验。

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With the software, CATIA, the rationality of the method on Tri-Dimensional digital modeling, simulation and analysis is verified by the example of the depot of magnetic levitation train.

本文借助CATIA软件，结合磁悬浮列车动车段工程实例验证了工程设计的三维建模与仿真理论的合理性。

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However, the simulation software of rock-fill dam construction still remains in a single - development process, and there's a lack of uniform modeling platform.

但是，目前堆石坝仿真软件的开发还停留在单个工程开发的阶段，缺少一个统一的建模平台。

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Ignoring accounting benefits, Accelrys will still need to prove to investors that it can extract value from being the early leader in chem-informatics and nanoscale modeling and simulation software.

FORBES: Top Nanotech Buys For 2005

To help smaller manufacturers compete, federal agencies are working with private companies to make powerful, often unaffordable modeling and simulation software easier to access.

WHITEHOUSE: A Renaissance in American Manufacturing