a generalized variational principle 广义变分原理
the generalized variational principle 广义变分原理
zonal generalized variational principle 分区广义变分原理
piecewise generalized variational principle 分区广义变分原理
partition generalized variational principle 分区广义变分原理
Hamilton type generalized variational principle 哈密顿型广义变分原理
generalized mixed variational principle 广义混合变分原理
Based on the sub-region generalized variational principle, the solving equations of the problem are derived directly.
根据分区广义变分原理，直接导出问题的求解方程式。
Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition.
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；
A generalized variational principle involving conditions of the rigid-plastic interface and the discontinuous surface of a velocity field has been put forward for the mixed-boundary value problem.
提出了一个包括界面条件及间断面条件在内的混合边值问题的广义变分原理，建立了极限载荷乘子的变分解析公式。
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