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- The equilibrium differential equation and corresponding boundary condition of laterally loaded long-piles under double-parameter foundation were deduced by means of energy variation principle. 采用能量变分原理推导了双参数地基推力长桩平衡微分方程及相应的边界条件；
- mixed energy variation principle 混合能量变分原理
- In this paper the elastic and elastoplastic interal forces of Cable dome strueture are analysed by the energy Variational principle. 本文采用能量变分原理分析拉索穹顶结构的弹性和弹塑性内力。
- energy variation principle 能量变分原理
- Key words: low current earth electrical network, transient earth fault, zero-sequence energy , energy variation . 关键词：小电流接地电网，间歇性电弧接地故障，零序能量，能量变化。
- energy variational principle 能量变分原理
- Rock burst is one of the severest natural calamities in coal mining;and its energy variation regular is always studied emphatically. 摘要冲击地压是煤矿生产中遇到的严重自然灾害之一，其能量变化规律一直是人们研究的重点。
- Energy variation between the univalence anion and the mineral surface reveals that such reagents make intensive adsorption on the surface of calcite and diaspore. 从药剂与矿物表面作用前后的能量变化， 比较了各药剂的一价负离子与不同矿物表面发生作用的稳定性， 并通过对比矿物与捕收剂作用后的能量变化， 证明苯氧乙酸类抑制剂对方解石的抑制作用是靠抑制剂在矿物表面强烈的化学吸附而形成的。
- The exact form of the exterior problemfor plane potential problems is produced and fully proved by the variation principle. 利用变分法证明平面调和函数的外问题的确切形式;
- For us getting a good understand of this method, the basic math method of finite element is introduced such as variation principle, Ritz method and weighted residual method. 因此文章介绍了有限元数学基础即变分原理、里兹法和加权余量法，并结合本论文研究的重点液力变矩器介绍了有限元解题的步骤。
- Water transmitting rate of unsaturated soil also increased with the increasing of relative partial molal free energy variation, , and relative partial molal enthalpy variation, , in case that soil water content was constant. 结果表明，在同一温度条件下，提高土壤水势可增加土壤非饱和导水率，呈现黄绵土>,土。
- Based on the variational principle of potential energy,displacement jump condition which depends only on material strength is derived. 应用势能变分原理导出了位移间断条件,它仅与材料的强度有关。
- Based on the principle of ststionary potential energy, a generalized variational principle for structure-bubbly layer-fluid interaction problems is prensented. 基于驻值势能原理，本文建立了固体-气幕-液体耦合系统的广义变分原理。
- Energy principle in Elasticity includes deformation energy principals, variational principle, virtual work and virtual residual work principle and reciprocal theorem. 弹性力学的能量原理包括变形能原理、变分原理、虚功和虚余功原理以及功的互等定理。
- From the variation principle,an analytical solution of the tangential stiffness matrices with nonlinear effects geometrically, for two-nodal two-dimension curved beam element, has been derived. 利用变分原理，推导了两节点二维曲梁单元几何非线性的单元切线刚度矩阵。
- In this paper the Spline Function Method,based on cublic B-spline and variational principle of the potetial energy,is presented to obtain proximate for the static problem of ribbed plates and shells. 在这篇文章内，基于三次样条和能量原理的样条函数法被讨论来解加肋板壳的静力问题。
- In the first process acoustic energy variations are received and analyzed into language-function units called phonemes. 在第一个过程当中，声的差异被接收到而且被分析为语言-功能单位，称之为音位。
- Nonlinear electric field transient finite element equation is performed based on the backward Euler method and the Variational principle. 摘要基于后退欧拉法和变分原理推导了非线性电场的暂态有限元方程。
- By using the variational principle, we propose a novel narrowband interference (NBI) suppression scheme. 5．基于求解线性方程的变分原理，提出了一种新的窄带干扰（Narrowband Interference, NBI）抑制方案。
- Energy Variation of Ductile Crack Propagating in Two Steels 裂纹在异种材料扩展中的能量变化
