This text mainly introduces a way of Finite Element to analysis the fine whetting outside circle of urn about the tongs.
本文主要介绍对已完成基本结构设计的气缸缸套精磨外圆夹具的有限元分析。
The comparison indicates that the appropriate results can be obtained only when with fine enough meshing in Finite Element modal analysis, as the cylinder block is a complex and thin cast parts.
研究表明，对于柴油机气缺体这类薄壁铸造的复杂构件，进行有限元模态分析，需要采用很细的网格划分，才能保证较精确的结果。
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