Firstly, the paper deeply describes related knowledge of acoustic horn as well as basic principle of (FEA) the finite element analysis method.
本文首先深入阐述了变幅杆的相关知识以及有限元分析的基本原理。
Formulas for friction measurement using elastic cantilever are derived, and the cross section of cantilever is determined using FEA (finite element analysis) software.
推导了弹性悬臂梁测量摩擦力的公式，并用有限元软件分析了弹性悬臂梁的变形，确定了合适的截面形状。
In this thesis, molding process for a typical TSOP product is studied in detail, and FEA (Finite element analysis) has been applied in this process.
本文采用有限元的方法模拟了典型TSOP封装产品的塑封脱模过程。
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