在几何非线性范围内给出了协调方程。
The compatible equations were given in geometrical nonlinear range.
数值结果表明该单元在几何非线性分析中既能消除膜闭锁又具有较高精度。
The numerical results show this element can deletemembrance locking and obtain solutions of high accuracy in the geometrical nonlinear analysis.
数值结果表明该单元在几何非线性分析中既能消除膜闭锁又具有较高精度。
The numerical results show this element can deletemembrance locking and obtain solutions of hig…
在几何非线性有限元理论的基础上，建立了膜结构和索网结构非线性位移法找形分析的基本方程。
Based on the geometrical nonlinear theory, the equations for form finding of cable nets and membrane structures are established.
本文在采用室内相似材料物理仿真模拟试验和非线性分形几何特征分析基础上，论述了榆次地裂缝的形成机理和基本发育特征与规律。
Based on indoor physical simulation and analyses of fractal geometrical characters, the mechanism of formation and the rule of basic development of the Yuci ground fissures are expatiated.
利用几何非线性的应变-位移关系式，在小变形假设条件下确定了单元耦合形函数。
The element coupling shape function matrices are derived by means of geometrically nonlinear strain displacement relation under small deformation assumption.
对含中心裂纹的无限大板在裂纹表面受均匀分布压力作用的情况，导出了几何非线性弹性断裂力学的能量释放率的一个精确表达式。
An exact expression of energy release rate for geometrical nonlinear elastic fracture mechanics is obtained for an infinite plate with central crack under uniform stress normal to crack surfaces.
因此悬索在一般荷载下的变形和振动问题便是一个较为复杂的几何非线性问题。
The deformation and vibration analysis of cables under common loads is therefore a complex nonlinear problem as geometric non-linearity is generally involved.
利用几何非线性的应变-位移关系式，在小变形假设条件下确定单元耦合形函数。
The element coupling shape function meatrices are derived by means of geometrically nonlinear strain displacement relation un-der small deformation assumption.
因此索网在一般荷载下的变形和振动问题便是一个较为复杂的几何非线性问题。
The deformation and vibration analysis of net cables under common loads is therefore a complex nonlinear problem as geometric non-linearity is generally involved.
由于光学镜头会产生几何畸变，加之显示器表面有一定弧度，因此成象在相纸上的图象存在着非线性的畸变。
The protruding display surface and the linear aberration of the lens induce the geometrical distortions that must be corrected before imaging.
金属拱型波纹屋盖结构在力学性能上具有很强的几何非线性，结构设计必须考虑几何非线性的影响。
Arched corrugated metal roof exhibits strong geometrical nonlinearity when loaded, which has often been ignored in structural design.
对温度、弹性变形和刚体运动变量联合求解，研究了热流引起的温度梯度对弹性变形和刚体转动的影响，以及在大变形情况下的几何非线性效应。
The influence of temperature gradient on the elastic deformation and rigid body motion and geometric nonlinear effect due to the large deformation are investigated.
在小来流动压情况下，结构几何非线性引起了切尖三角翼的LCO，计算结果和试验值吻合较好。
For lower inflow dynamic pressures, the LCO of the delta wing is caused by structural geometric nonlinearity, and the numerical results correlate well with experimental data.
本理论可应用于具有内变量或衰退记忆的简单物质在局部理论范围内的几何非线性和物理非线性裂纹问题。
The present theory can be applied to nonlinear geometrical and nonlinear physical crack problems for simple materials with internal variables or fading memory, within the framework of local theory.
本文对烟囱在水平与竖向地震动分量联合作用下的反应进行了分析，分析中考虑了包含竖向地震动的几何非线性的影响。
Seismic response of chimneys to combined horizontal and vertical ground motion is analysed in this paper. The effect of the geometric nonlinearity including vertical ground motion is considered.
分析在不同风荷载作用下的材料非线性及几何非线性的稳定性，得出不同的结果。
The analysis under the different wind load function's material misalignment and the geometry misalignment stability, obtains the different result finally.
同时考虑几何非线性与材料非线性，对单层球面网壳在地震作用下结构的最不利荷载进行分析。
The most unfavorable earthquake excitations were investigated, in which geometric non-linearity and material non-linearity were all taken into account.
本文在计算中，考虑了荷载的作用方式和结构的几何非线性等因素对网壳结构的影响。
In the calculation, it is considered that the effect of the shell structure which is made by the form of the loads and the geometric nonlinear factors of the structure.
计及几何非线性，在各种板边条件下，建立了圆板受迫振动时的非线性动力学方程。
The nonlinear dynamic equation of a circular plate for various boundary conditions is derived, with the geometric nonlinear effects taken into account.
计及几何非线性，在各种板边条件下，建立圆板自由振动的非线性动力学方程。
The nonlinear dynamic equation of free vibration to a circular plate for various boundary conditions, with the geometric nonlinear effects taken into account.
在模拟过程中涉及几何非线性、材料非线性、状态非线性和动态加载等问题。
Geometry nonlinear and material nonlinear and state nonlinear and dynamic load are involved in simulate course.
在模拟过程中涉及几何非线性、材料非线性、状态非线性和动态加载等问题。
Geometry nonlinear and material nonlinear and state nonlinear and dynamic load were involved in simulating course.
本文的主要目的是探讨在需要考虑几何非线性的情况下，开口薄壁杆件结构的地震反应时程分析。
The purpose of this thesis is to explore the geometric nonlinear seismic response time integration of open thin-walled frame structures.
将自由参数摄动法与样条函数拟合法结合起来，研究了碟形扁壳在均布载荷作用下的非线性局部稳定问题，即壳体的起始失稳区域，以及该区域与几何参数的关系等问题。
The Free-Parameter Perturbation Method together with Spline-Method are applied to study the nonlinear local stability of the dished shallow shell under uniformly distributed loads, i.
基于轴向可伸长梁的几何非线性理论建立了弹性直梁在热过屈曲静态大变形附近自由振动的几何非线性模型。
Based on the geometrically nonlinear theory for axially extensible beams, formulations of free vibrations in the vicinity of thermal post-buckling were derived.
所以在计算稳定问题的时候，应该计入几何非线性和材料非线性的影响。
So the effect of the material nonlinear and geometry nonlinear should be considered when the stability issue is analyzed.
数值实例表明，无网格伽辽金法在处理几何非线性问题时，具有较高的计算精度，是一种有效的数值计算方法。
Results of numerical examples in geometrical nonlinearities have shown that element-free Galerkin method, with its high accuracy, is much more efficient to deal with these problems.
在模态分析的基础上，采用几何非线性有限元的分析方法，对悬索式管桥进行了横向风共振分析。
On the basis of the modal analysis, the nonlinear finite element is used to analyze the dynamic response of suspension pipe bridge to cross wind excitation.
另外，在强静风荷载作用下，大跨度桥梁的几何非线性、静风荷载非线性的影响均不容忽视。
In addition, the effects of geometric nonlinearity and the static wind load nonlinearity of long-span Bridges under strong wind load shouldn't be neglected.
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