By the use of the variational principle of complementary energy, the closed form of the stresses of double-layer composite bar is obtained.
运用最小余能原理，求得了双层复合材料杆温度应力的封闭解。
This paper prove a variational principle middle plane tension complementary energy for problems of large defection for thin circle plate.
本文对圆板大挠度问题证明了与中面拉伸余能相关的一个余能驻值原理。
In this paper, based on the variational principle of minimum complementary energy, the method of minimum complementary energy is put forward in calculating structure dynamic stress.
本文以最小余能原理为基础，提出了计算结构动态应力的最小余能法。
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