After the three-dimensional entity modeling and finite element analysis of a throttle body were car⁃ried out by UG and ANSYS seam less connectivity technology,the stress and deformation distribution of the valve was obtained, provided a reference for the structural design, saved design cost and shorten design cycle.%采用UG和ANSYS的无缝连接技术,对某型号节流阀阀体进行了三维实体建模和有限元分析,获得了阀体的应力和位移分布规律,为结构设计提供了参考,节省设计成本,缩短设计周期。
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