By use of the variational method, the potential energy principle of a elastic system on a variable domain is discussed.
并用该变分法讨论了具有可变区域的弹性系统的势能原理。
A bending of rectangular plate with complicated boundary conditions is calculated by use of the potential energy principle wit...
应用该势能原理计算了一复杂边界条件矩形板的弯曲。
A bending of rectangular plate with complicated boundary conditions is calculated by use of the potential energy principle with mixed variables of plates.
应用该势能原理计算了一复杂边界条件矩形板的弯曲。
Equation expresses the principle of minimum potential energy.
方程表示出最小势能原理。
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。
Applying the principle of minimum total potential energy, the spline subdomain method of folded plate structures is derived.
应用最小势能原理，建立了折板结构分析的样条子域法。
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。
In the analysis of the elastic tripping of the stiffener, the critical stress under this mode of failure is derived by using the energy method and the principle of least potential energy.
对于加筋板中筋的侧倾失稳，则通过能量法推导加强筋侧倾失稳时的总势能泛函，利用最小势能原理求解出此失稳模式下的临界应力。
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。
The Other is to get the value through the stationary value principle of general potential energy or other similitude method with correlation energy.
另一类是用总势能驻值原理或其他类似的有关能量的方法求解。
Applications of the simulated potential energy principle are given.
给出了模拟势能原理的应用。
The reason why the law of mechanical energy can not be satisfy the principle of relativity is the definition of external potential energy; and it is analyzed.
分析了机械能定理不满足力学相对性原理的原因在于外势能的定义，提出了对势能定义的看法。
Next, dynamic simulated potential energy principle for structural experiments is established by applying weighted residual method to the dynamic similarly non-coupled equations.
应用加权余量法于动力相似非耦联方程，建立了结构实验的动力模拟势能原理。
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。
Finally, a closed form solution of additional displacements is obtained by the principle of minimum potential energy.
最后，应用最小势能原理确定位移幅值的闭合解。
Meanwhile, the springback potential energy principle is applied to calculate the springback deformation of a pure bending of curved beam.
同时，应用该回弹势能原理于纯弯曲梁的回弹变形计算。
Finally, the dynamic simulated potential energy principle is applied to dynamic simulating calculation of the bending of rectangular plates.
最后，用动力模拟势能原理对矩形板进行了动力模拟计算。
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。
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。
The energy app roach (Hamilton's principle) is employed to obtain the governing partial differential equation of motion from the expressions of potential and kinetic energies of the system.
通过系统的动能和势能表达式，应用哈密尔顿原理，可获得主导偏微分运动方程。
By the parametric potential energy variational principle, the analytic solution of expansion problem of granular material pile is obtained.
利用参变量最小势能原理，求出了散体材料桩扩张问题的解析解。
Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived.
基于瞬时变分原理与样条函数理论，建立扁球壳的动力方程。
The paper discusses how to use the principle of conversion between work and potential energy and the law of conservation of mechanical energy in the frame of non-initial reference.
讨论了在非惯性参照系中如何应用功能原理和机械能守恒定律。
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。
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。
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。
This paper tries to study this problem with the principle of minimum potential energy.
本文尝试用最小势能原理对这一问题作了初步探讨。
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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