variational principle
用于求解最优化问题
常用释义
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基本释义
- 变分原理：一种在物理学和数学中广泛应用的原理，用于求解最优化问题，如在物理学中求解最小作用量或最小能量等。
例句
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1·We first improve the complementary variational principle.首先改进互补变分原理。
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2·The foundation of the solving methods is the variational principle.求解方法的基础是变分原理。
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3·Regarding initial stresses as parameters, a variational principle of displacement is suggested.用初应力作为参数，提出初应力位形上小变形问题的位移变分原理；
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4·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。
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5·The boundary integral terms of variational principle are cancelled mutually for the adjacent elements.变分原理的边界积分项对于相邻单元互相抵消。
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6·Based on discrete variational principle, the equations of motion for the discrete systems are established.根据离散变分原理建立离散系统的运动方程。
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7·The boundary integral terms of the variational principle are cancelled mutually for the adjacent elements.变分原理的边界积分项对于相邻单元相互抵消。
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8·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。
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9·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。
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10·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。