The parametric potential energy principle and the generalized parametric variational principle are developed in the limit analysis of the non-associated flow rule materials.
本文对服从非关联流动法则下的刚塑性极限分析问题，提出了参数势能变分原理和参数广义变分原理。
A extension of field synergy principle to classical and modern physics by examples shows that field synergy is a generalized principle for enhancing processes of energy transfer and conversion.
将场协同原理扩展到经典物理学与近代物理学中，并以实例说明场协同原理是强化能量传递与转换过程的一般原理。
The first and the second types generalized quasi-potential energy principle and quasi-complementary energy principle which with two kinds of variables are established.
建立了第一类两类变量的广义拟势能、拟余能原理，第二类两类变量的广义拟势能、拟余能原理。
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