而且奇异单元刚度矩阵中的各元素可以用较简单的分析式表出。
Furthermore, each element in the singular stiffness matrix can be expressed by some more simple analytic formulas.
研究和讨论了用于RC平面结构分析的各类单元的刚度矩阵。
Research and discussion on the elementary stiffness matrixes of various plane elements for rc structures' finite element analysis.
在力学分析的基础上，确定了平面壳体单元的刚度矩阵，并根据载荷情况求出节点位移。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading.
空间协同分析时，采用超元法（每个单元由多根杆组成）计算等效柱的侧移刚度矩阵，自由度成倍减少。
The method is applied to calculate lateral stiffness matrix in space cooperating analysis and the the degree of freedom can be greatly decreased.
给出了包括位移函数、刚度矩阵和荷载矩阵在内的理论分析过程，从而建立了半解析单元法。
Regular functions are set up and semi-analytical element method is constituted. Displacement functions, stiffness matrices and load matrices are presented in details.
从理论上分析了板单元-实体单元相结合的单元刚度矩阵转化问题。
This paper analyzed from theory on the rigidity matrix transformation problems of the combination unit of plate unit and entity unit.
采用有限单元法对不同筏板刚度下桩筏基础下卧层附加应力的分布规律进行分析。
By finite element method, the distributions of additional stress of piled raft foundations in different raft rigidities are analyzed.
采用有限单元法对升船机卷筒结构进行整体计算，提出了有限元分析的力学模型，对筒壳、幅板的强度及刚度作了全面分析。
The paper USES finite element method to calculate the whole reel structure of a ship lift and presents the mechanical model of finite element analysis for the structure as a whole.
应用有限单元法对电动机换向抽油机支架进行了静态分析，计算其静强度和刚度。
The static strength and stiffness of the framework of motor-reversing type pumping unit is analyzed by the finite element method.
该模型可直接用于小开洞剪力墙的分析，结合分段变刚度单元，分析了大、小开洞剪力墙的非线性地震反应。
Combined with element model with varied stiffness in different regions, nonlinear seismic response of shear wall with large or small opening holes was analyzed.
刚度分析用有限元法完成 ，其中采用了一种考虑横向剪切影响的三角形单元。
The stiffness analysis is performed by the finite element method, in which a triangular element considering the transverse shear effects is used.
讨论了桥梁结构分析中常用单元切线刚度矩阵的具体表达形式。
The concrete expression of the unit tangent line stiffness matrix is given.
本文给出一个可以通用于薄板和厚板结构分析且不会出现剪切自锁的ACM单元刚度矩阵。
An ACN element stiffness matrix is proposed in the paper, which can be used in the analysis of both thick and thin plates without shear locking.
应用有限单元法对电机换向抽油机支架进行了静态分析，计算了其静强度和刚度。
Applying the limited unit law the article carries out the static analysis to the electrical machinery commutation pumping unit support, calculated its static intensity and rigidity.
同时，本文还通过算例分析，得到离散单元的计算中块体的刚度系数选取的合理范围。
Meanwhile, by some examples studied, the reasonable range of stiffness coefficient has been obtained during the discrete element calculating.
该文在分析了时间序列模型的自回归系数对结构单元刚度灵敏度的基础上，提出了一种采用随机载荷作用下结构的时域响应数据进行损伤识别的新方法。
A new method is developed for identifying structural damages at the element level by using time-domain response data at a few points caused by random loadings.
首先对弹性五杆机构进行有限元分析，通过机构梁单元节点位移间的关系，建立起弹性五杆机构单元质量矩阵与刚度矩阵以及弹性动力学模型。
Firstly, the links of the plane five-bar linkage mechanism is simulated by beam element, the mass matrix, stiffness matrix of linkage mechanism and elastic dynamic model of system are established.
退化型悬索单元能在对普通梁单元进行刚度折减的基础上给出良好的分析结果。
The degenerated cable element is derived by the reduction of stiffness of the conventional beam element and the results are acceptable.
基于几何非线性有限元理论，推导了折线形索单元的刚度矩阵，建立了索张拉预应力钢桁架的几何非线性数值分析模型。
Based upon the theories of geometrical nonlinearity, the stiffness matrix of cable elements are put forward and the numerical model of cable-prestressed steel structures are established.
通过改变钢桁梁模型桥单元刚度模拟其结构损伤，利用有限元结构动力分析程序对该模型桥在”损伤”前后进行了结构动力分析。
The dynamic behaviors of the model bridge are analyzed with FEM dynamic structural analysis program before and after the model bridge is damaged.
分析了单元刚度矩阵的组成，提出用BP网络来实现单刚矩阵的实时计算方法。
So the form of the element stiffness matrix is analyzed, a method which may realize the real time computation of element stiffness matrix based on the BP net is proposed.
笔者用有限元法进行了分析，给出了单元的线性刚度矩阵和增量刚度矩阵。
Finite element method is used in the analysis. The linear incremental and stiff matrices are derived.
基于有限单元法分析了螺旋锥齿轮强度和刚度相关问题的计算方法。
The strength and stiffness of spiral bevel gear are analyzed based on the finite element method.
通过板及梁的单元刚度矩阵分析，得出板梁组合结构的总刚度矩阵和总质量矩阵。
It has been given to general stiffness matrix and general mass matrix of the built-up construction of the board and beam by analyzing unit stiffness matrix of the board and beam in this article.
51环境中，用弹簧单元来模拟滑块与直线导轨的接触刚度，建立了机床的有限元模型，并对其静刚度进行了分析。
51 environment, the contacting rigidity between slide block and linear guideway was simulated with spring elements, the finite element model of the machine tool was set up, and the static rigid.
采用无单元法分析了薄板弯曲问题。给出了无单元法插值函数，建立薄板弯曲的刚度矩阵。
This paper analysis the problem of thin plate bend with EFM (Elemenf Free Method), gives the EFM interpolation function, establishes the stiffness matrix.
用壳单元简单模型可定量分析胶瘤大小和形状对接头应力和总体刚度性能的影响。
The coarse model proposed here enables quantification of the effects of the size and shape of the spew on the stress and stiffness performance of adhesive bonded joints.
用壳单元简单模型可定量分析胶瘤大小和形状对接头应力和总体刚度性能的影响。
The coarse model proposed here enables quantification of the effects of the size and shape of the spew on the stress and stiffness performance of adhesive bonded joints.
应用推荐