然后利用拉格朗日乘子法，吸收第一类边界条件，从而得出其广义变分原理；
Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition.
本文采用胡海昌关于具有三个广义位移平板的微分方程及边界条件，用加权残数法求解。
In this paper, Hu Haichang's differential equation and its boundary conditions for plates with three generalized displacements are employed and the method of weighted residuals is used.
本文从广义梁微分方程出发，推导出任意载荷作用下满足各种边界条件的梁函数。
Based on the generalized differential equation tor the deflection of beams, the functions of beams which can satisfy various boundary conditions under the application of various loads are derived.
由动力学的一般解，导出了扇形板和扇形环板在广义弹性简支和广义刚性滑动边界条件下自由振动的频率方程和振型；
From these dynamic solutions, frequency and mode shapes of sectorial plate and sectorial annular plate under boundary conditions of GSS and GRS are derived.
利用广义阻抗边界条件来模拟有限导电平面对电磁场的影响。
Generalized impedance boundary conditions are employed to simulate the effect of finitely conducting plane on the electromagnetic fields.
本论文同时推导了准确的边界条件，由于增加了广义位移数目，边界条件的个数从三个增加到四个。
And the accurate boundary condition are derived. The number of boundry conditions is four because of the increased Numbers of extensive displacements.
利用广义阻抗边界条件模拟和简化地球表面对电磁场的影响。
The Spectrum of the Transport Operator With Generalized Boundary Conditions in a Slab;
利用广义阻抗边界条件模拟和简化地球表面对电磁场的影响。
The Spectrum of the Transport Operator With Generalized Boundary Conditions in a Slab;
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