tapered plate

The non-linear finite element method for plate-shell structure is proposed to trace up whole-process analysis of tapered H-section steel column, while the effects of many factors on member such as residual stress, initial geometric imperfections and so on are focused.

采用板壳单元离散变截面H型钢柱，并同时考虑构件整体与局部初始缺陷、残余应力、材料屈服、几何非线性等因素的影响。

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A cone-shaped transition ring made of tapered thick plate is a new-type reinforcement structure that can not only effectively reduce high local stress in the cone-cylinder joint but also reduce the structure ′ s weight, simplify manufacture process, and have very good reinforcement effect.

厚板削斜锥壳过渡环是一种新型的加强形式，能有效地减小锥柱结合壳处的局部高应力，并具有结构重量轻、制造工艺简便、加强效果好等特点。

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Radial vibration equivalent circuit of annular plate concentrator with tapered section plane

锥形剖面环形聚能器径向振动等效电路研究

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Axis symmetrical radial vibration of a thin annular plate with tapered section plane is studied and the equivalent circuit is derived by using electromechanical analogy method. Based on the circuit, the resonant frequency equation are obtained.

基于机电类比原理，给出了锥形剖面薄圆环形聚能器的轴对称径向振动等效电路，由等效电路得出了其径向共振频率方程。

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