取控制微分方程的齐次解作为梁段的有限元位移模式。
The homogeneous solution of the differential equation for the shear lag was taken as the displacement pattern of finite segment.
本文指出，有限元位移法自动保辛，有限元混合能表示也保辛。
The FEM displacement method is naturally symplectic conservative, the mixed energy representation is also shown symplectic conservative.
利用样条函数在同一区域上的变异，建立半解析样条元位移场函数。
This paper makes use of the different type of spline function in the same domain to make the displacement function of the semi-analytical spline element.
本文提出了基于有限元位移法，有限元法分析平面弹性材料的力学行为。
Based on the finite element displacement method, a finite element method on the analysis of mechanical behaviour of plane elastic materials is proposed in this paper.
介绍用MATLAB实现有限元位移法结构计算的全过程，并直接绘出弯矩图。
This article presents the whole process of calculating in finite-element displacement method by MATLAB, and draws bending moment diagram directly.
本文导出一种等参协调元位移函数的新的表示方法，在此基础上建立起了构造等参非协调元的新方法。
A new method to express the displacement field of isoparametric compatible element is presented in this paper, based on it a new method for formulation of incompatible finite elements is developed.
本文用边界元位移及应力外推法计算了V形切口的应力强度因子，在切口顶端附近设置小单元用以模拟切口顶端的应力奇异性。
At the top of notch, small size elements were used to simulate its stress singularity. The examples demonstrate that the present method could provide accurate results.
分别采用六种载荷边界条件和三种位移边界条件对曲轴应力和变形进行了有限元分析；
The stress and deformation of crankshaft are calculated by finite element method with six load boundary conditions and three displacement boundary conditions.
的确，四元数支持球形线性插值(SLERP)，那意味着点沿着球体表面传播就像他们从一个方位移到另外一个一样。
Indeed, quaternions support spherical linear interpolation (abbreviated as SLERP), which means that points travel along the surface of a sphere as they are moved from one orientation to the next.
以位移模型为基础，用有限元中的分离变量法的理论，求解了圆柱壳自由振动的固有频率，计算结果与壳体解析解相一致。
This paper calculate inherent frequency of the free vibration of the cylinder shell with the theory of the separated variable method on the basis of displacement model.
给出了无限边界元法的位移和面力插值函数，这些插值函数中含有衰减函数。
Displacement and traction interpolation functions, containing attenuation functions, are given by using this method.
首先由压痕实验得到了载荷-位移曲线，然后对压痕实验进行有限元仿真，计算结果表明：实验和仿真所得到的载荷-位移曲线基本一致。
First, load versus depth curve is gained by indentation test, and then is compared with result of finite element simulation. They are very accordant.
采用ALGOR有限元分析系统，对基坑开挖引起的应力场、位移场进行了分析计算。
By using ALGOR finite element analysis system, the stress field and displacement field of deep excavation were calculated.
应用广义协调元理论，通过增加内参位移的方法，构造了两个具有旋转自由度的三角形膜元。
Based on the theory of generalized conforming element, two triangular membrane elements with rotational degree of freedom are developed by introducing internal parameters into its displacement field.
利用有限元方法对该结构内部的应力场和位移场进行了研究。
Finite element method is used to study stress and place moving field inside the structure and electric measure method is utilized to verify the result of calculation.
所以在有限元对路基填筑可能引起的沉降和位移进行预测后，进行提前处理。
Thus, predicting the settlement and displacement potential in subgrade filling by finite element method, the paper conducts treatment ahead of time.
用该方法描述的土压力随位移的变化规律与有限元法计算结果具有很好的可比性。
The rule of earth pressure varying with displacement presented in this paper is well comparable with the results of the finite element analysis.
本文应用流变学有限元法，建立了韧性剪切带内的温度、应力、应变和位移之间的关系。
The relations between temperature, stress, strain and displacement on ductile shear zone are established by using theory of rheology and finite element method.
建立板式橡胶伸缩装置的三维有限元模型并施加符合实际工作状况的载荷与位移边界条件。
Make the three-dimensional finite element model about plate rubber expansion device. And then the models are applied serviceable load and displacement.
提出了在曲壳有限元法中用坐标转换法处理曲面交线处结点位移的连续性问题。
The coordinate transformation method to handle displacement continuation problem on the intersection line of curved surfaces in the curved shell finite element method is presented.
竖状基础的水平位移和竖向位移，将受界面元的影响。
The horizontal and vertical displacement of a strip footing affected by the presence of interface element.
采用有限元技术对轧机的重要零件进行分析，研究了应力分布、位移分布并计算出轧机刚度。
Then the key parts of the mill are analyzed for stress, displacement and rigidity by the finite element method.
通过一算例说明了水工薄壁结构有限元分析中采用广义位移法的必要性、合理性和正确性。
An example was used to illustrate the necessity, rationality and validity of applying generalized displacement method to finite element analysis of thin-walled hydraulic structure.
正确给定位移约束条件是有限元法计算中必须考虑的重要问题。
It is an important problem to give the displacement constraints correctly in the computation with the finite element method.
从能量泛函出发，通过引入高阶动态位移模式，导出了杆、梁、框架结构动态有限元列式，建立了杆梁动态有限单元。
Based on energy functionals and with the inclusion of high order dynamic displacement modes, the finite dynamic element formulation for bar and beam is developed.
研制了相应有限元程序，对网壳结构进行非线性的荷载—位移全过程跟踪分析，得到网壳结构荷载—位移全过程曲线。
A corresponding program is developed. Nonlinear load-displacement curve in complete-process analysis of a double-layer reticulated shell structure is traced out by the program.
利用反演得到的岩体力学参数进行有限元正分析所得位移与现场实测结果更加接近。
The displacement calculated by FEM with parameters obtained from back analysis was close to the measured value.
推导了考虑大应变大位移的几何非线性有限元列式。
The geometric nonlinear finite element formulation is derived, including large strain and large displacement.
组合杂交有限元法（CHFEM）具有增强低阶位移格式粗网格精度的内在机制。
The combined hybrid finite element method (CHFEM) is of the mechanism of enhancing coarse-mesh accuracy of conventional displacement elements.
给出了有限元模型和计算结果，讨论了有限元横向边界不同和孔径大小不同的情况下对位移的影响。
The finite element model and result are given. The influence on displacement of different finite element model "s lateral boundary and the cavities" radius are discussed.
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