1) second principle of complementary energy with mixed variables
![点击朗读](/dictall/images/read.gif)
混合变量的第二余能原理
2) principle of minimal complementary energy with mixed variables
![点击朗读](/dictall/images/read.gif)
混合变量的最小余能原理
3) vitual complementary work principle with mixed variables
![点击朗读](/dictall/images/read.gif)
混合变量的虚余功原理
5) principle of minimum potential energy with mixed variables
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混合变量最小势能原理
1.
Application of principle of minimum potential energy with mixed variables in stability of elastic thin rectangular plates with a free end;
应用混合变量最小势能原理求解有一个悬空角点弹性矩形薄板的稳定
6) mixed energy variation principle
![点击朗读](/dictall/images/read.gif)
混合能量变分原理
1.
According to the control equation of cylindrical arch dam and mixed energy variation principle,the state equation is derived.
本文应用现代控制论中的状态空间理论,引入圆柱形拱坝内应力与位移作为状态变量,根据圆柱形拱坝的控制方程及其混合能量变分原理,推导出状态方程。
补充资料:余功
1.空馀的时间。
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