This article, based on ANSYS software, has set up the entity unit model of the frame structure, and made a research on static and dynamic analysis.

本文基于ANSYS软件建立了车架结构的实体单元模型，对汽车车架结构进行静力和动力分析的研究。

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Dynamic response analysis of asphalt pavement structure is a complicated problem. Generally, the study on this problem is conducted from two respects: theoretical research and numerical analysis.

沥青路面的动态响应分析是个复杂的问题，通常来说对这一问题的研究主要从两方面着手：理论研究和数值分析。

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The use of dynamic image- based shape analysis (DSA) and its benefits to research work are demonstrated by a application sample.

讨论了基于图像的动态粒形分析（ DSA）并通过一个范例介绍了该方法对于科研工作的意义。

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