The convergence of Ritz method based on the principle of minimum potential energy is discussed.
本文讨论了基于最小势能原理的里兹法的收敛性。
According to the principle of minimum potential energy, the unknown coefficients as well as the close solution can be determined.
并用最小势能原理确定该系数，从而得到封闭解。
With the principle of the minimum potential energy, an analytical solution for the lateral critical bucking Lord of tied-arch Bridges is studied.
利用最小势能原理推导了肋拱桥结构在外荷载作用下侧倾稳定临界力的近似解析解。
Based on the minimum potential theory of energy method, adopting Eular equation, the governing differential equations of curved beam were established.
基于能量法中的最小势能原理，结合欧拉方程建立了构件变形后的中性平衡微分方程。
The buckling radius was deduced by using the principle of minimum potential energy, Rayleigh-Ritz method and the relevant composite material mechanics.
利用最小势能原理、瑞利-利兹法以及相关的复合材料力学理论，推导出预浸料侧向屈曲半径公式。
Finally the closed solution about the amplitude is obtained from the principle of the minimum potential energy.
最后用势能原理确定该幅值而得到封闭解。
Meanwhile, the bending of a rectangular plate with complicated boundary conditions is calculated by the principle of minimum potential energy with mixed variables.
同时，应用混合变量的最小势能原理于计算一复杂边界条件矩形板的弯曲。
According to the principle of the minimum potential energy the deformation of single tension pile and pile groups was analyzed using a modified variational approach.
根据最小势能原理，使用修正变分法来分析抗拔单桩和抗拔群桩的变形。
According to the principle of the minimum potential energy, the deformation of single tension pile and pile groups was analyzed using a modified variational approach.
根据最小势能原理，使用修正变分法来分析抗拔单桩和抗拔群桩的变形。
According to the principle of minimum potential energy, the governing differential equations and boundary conditions are established for T-beams with wide flanges under vertical bending.
根据最小势能原理，建立宽翼缘t梁竖向弯曲的控制微分方程及边界条件。
The Minimum Potential Energy Principle is used to set up the equations of stability and second-order displacement analysis.
可用于高层筒体结构及剪力墙结构等的空间稳定及二阶位移分析。
The Minimum Potential Energy Principle is used to set up the equations of stability and second-order displacement analysis.
可用于高层筒体结构及剪力墙结构等的空间稳定及二阶位移分析。
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