片语

fluid variational perturbation principle流体微扰变分统计理论

co trained variational Principle约束变分原理

variation principle[数] 变分原理（用任意波函数计算出的能量，不可能小于体系真实的基态能量）

generalized variational inequality principle广义变分不等原理

generalized variational inequalities principle广义变分不等原理

modified mixed variational principle混合变分原理

gibbs variational principlegibbs变分原理

variational inequality principle变分不等原理

英汉例句

• This dissertation established numerical methods in the fuzzy structural analysis on the basis of fuzzy variational principle and peak fuzzy number.

  本文依据模糊变分原理以及峰型模糊数的运算法则，建立了模糊结构分析的数值理论和方法。

• 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；

• The preconditions, additional conditions and reflection laws of variational principle are the complete elementary equations in elasticity.

  弹性力学变分原理的先决条件、补充条件和反映的规律一起正是弹性力学全部基本方程。

• Based on Gurtin type variational principle a finite element method for initial value problems is presented by functional analysis. It is used for problems of beams dynamics.

  从卷积型变分原理的泛函出发，通过分析泛函中的各项，推导出求解动力响应问题的时-空有限元法，并将其应用于梁的动力问题中。

• A finite element method using subregion variational principle and spline function in this paper is presented to solve the problem of combined shell of revolution.

  本文提出一种用分区变分原理和样条函数相结合的有限元方法，解决组合型旋转壳受力分析问题。

• 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。

• As an inverse problem of Hamiltonian mechanics, a new Hamiltonian system in elasticity and its variational principle are derived from the basic equations of elasticity.

  作为哈密顿力学逆问题，从弹性力学基本方程推导出弹性力学中一个新的哈密顿系统及其变分原理。

• As we know, perturbed and optimization and variational principle play an important role in nonlinear analysis.

  我们知道，扰动优化或变分原理在非线性分析领域中也起到了很大的作用。

• Some references indicated that the extremum in the Schrodinger variational principle is a minimum.

  已有的一些文献指出，薛定谔变分原理中的极值是极小值。

• 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。

• By variational principle we obtain a system of differential equations and corresponding boundary conditions.

  利用变分原理得到平衡微分方程组和相应的边界条件。

• According to the variational principle for wave propagation, the elastic wave equation and the compressional and shear wave equations in a vertically inhomogeneous medium are developed.

  本文由波传播问题的变分原理导出了垂向不均匀介质中的弹性波波动方程及纵波和横波波动方程。

• A power-like equation, a Virial-like theorem, an integral variational principle and a differential variational principle for the system are deduced by using the time-integral identity.

  给出系统的时间积分等式，并由此等式导出类能量方程、类维里定理、一个积分变分原理和一个微分变分原理。

• In this paper, the mathematical theory of the nodal expansion method for 2nd order elliptical equation including variational principle and error estimate is established.

  本文建立了二阶椭圆方程节点展开法数学理论，包括变分原理和误差估计等。

• The fundamental equations in finite element method for unsteady temperature field elastic plane problem are derived on the bases of variational principle of coupled thermoelastic problems.

  在耦合热弹性问题变分原理的基础上，导出非定常温度场热弹性平面问题的有限元法基本方程。