bent valve stem是什么意思

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Research on the optimal percentage miter of the microstrip right angle bend

微带线直角弯曲最佳斜切率研究

Assuming that the mechanical, electric and thermal properties of the material have the same exponent-law dependence on the thickness-coordinate, we obtain an exact solution for the cylindrical bending problem of a simply supported, grounded and isothermal plate under arbitrary mechanical, electric and thermal loading on the top and bottom sur.

采用状态空间法 ,假定材料常数沿厚度方向均按同一指数函数规律变化 ,获得了功能梯度热释电材料平板柱形弯曲问题的精确解。

Department of Modern Mechanics, Based on thermo electro elastic coupled differential equations, composite laminates with anisotropic piezo thermo elastic layers under cylindrical bending are analyzed via Fourier series method.

由热机电耦合微分方程出发，用富里叶级数展开方法，探讨了含有热释电材料铺层的复合材料层合板的柱形弯曲问题。

The accuracy of this theory is examined by applying it to problem of cylindrical bending oflaminated pla.

将该理论具体实施到迭层板的柱形弯曲问题中，理论解与Ｐａｇａｎｏ￣［１］的精确解比较的结果说明了本文的迭层板理论对于分析平面响应是非常有效