boundary variational equation 边界变分方程
characteristic exponent of variational equation [数] 变分方程的特征指数
first variational equation 第一变分方程
mixed variational equation 混合变分方程
Variational equation system 变分方程组
nonsimultaneous variational equation 非等时变分方程
variational wave equation 波动变分方程
In the variational equation, there is only line integral.
在变分方程中，只存在线积分，没有面积分。
Finally, based on the total variational equation, the finite element method of these problems is also discussed.
最后讨论了利用全变分方程建立有限元的方法。
In this paper, large amplitude variational equation of conical shallow thin shells is derived according to the principle of minimal action quantity.
本文首先用最小作用量原理推导出扁薄锥壳大振幅的变分方程。
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