本文利用两位移矩阵推出了摇块组的综合方程。
Derived in this paper is the synthesis equation of oscillation-slide group by displacement matrix.
本文所述的位移矩阵法是运动方程——几何约束方程与位移矩阵的综合运用。
The displacement matrix method discussed in this paper is a CAD method for the jib design.
本文还给出了利用螺旋位移矩阵所建立的用于函数实现的数学模型及计算实例。
This thesis also gives the mathematical model established to use the screw displacement matrix. An numerical example is given.
一开始将当前的矩阵集保存到堆栈中,然后调用translate修改您的立方体的位移。
Begin by pushing the current set of matrices onto the stack, then call translate to change the displacement for your box.
应用虚位移原理和结合考虑材料交界面上的约束条件,文章建立了接触单元的刚度矩阵和等效荷载向量。
Employing the virtual displacement principle and considering constraint conditions of material interface, the stiffness matrix and equivalent load vector for this element are established.
然后,利用矩阵递推方法,求出多层横观各向同性地基在表面荷载作用下位移和应力的一般表达式。
With the matrices recurrence method the analytical formulas to study the displacement and stresses of transversely isotropic layers, subjected to surface loading are derived.
有关资料表明采用这种地基模型计算地基刚度矩阵,所获板内力和位移结果能很好的符合弹性解答的基本规律。
Some documents show that the proposed method in calculating stiffness matrix is satisfied in solving the displacements and internal forces of plate by elastic theory.
运用矩阵位移法对以上各种桥型计算实例的结果进行验证,两者计算结果吻合较好。
Calculation examples show that the results obtained by this method agree with those obtained by matrix displacement method.
本文通过引入弹性约束刚度矩阵和结构位移约束列阵,提出了结构有限元分析中处理阶跃型弹性约束的一种有效方法。
This paper presents a effective method dealing with step elastic supports in structural finite element analysis by inducing elastic support stiffness and structural displacement support matrices.
基于修正的拉格朗日坐标描述法,推导了空间纤绳单元的大位移刚度矩阵。
In this paper, the lap displacement stiffness matrix of the space cable is derived bac on the updated Total Lagrangian Formulation.
全变换方法用于处理每一边界约束点,对刚度矩阵和位移矢量作相应的算子运算。
The full transformation method deals with each boundary constraint node, and for stiff matrices and displacement vector, using operator transformation, relative operator calculation is performed.
本文运用了约束关系式、投影和矩阵运算等方法对空间RSCR、RRSRR、RRRSR、RERRR和RRERR等机构的位移进行分析。
The author applies constraint relations, projective method and matrix operations to the displacement analyses of spatial RSCR, RRSRR, RRRSR, RERRR, and RRERR mechanisms.
在此基础上建立了位移和应力传递矩阵。
The displacement and stress transfer matrix(DSTM) is constructed.
本文利用向量矩阵法对空间RSSRR五连杆机构作了位移分析。
In this paper, a displacement analysis for the spatial RSSRR mechanism has been made by the vector matrix method.
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.
提出一种薄壁箱梁剪力滞后分析的传递矩阵法,实现了连续箱梁桥位移、应力及内力的一维递推求解,给出了相应的场矩阵和点矩阵。
The field transfer matrix and point matrix are derived, and the inner force, stress and deflection of thin-walled box girder are recursivly calculated.
本文在位移元本征应力模式基础上引进调节参数,同时,利用矩阵H对角化方法计算杂交元应力子空间的本征应力模式,然后由此方便有效地计算特征值,从而大大提高了计算效率。
The parameters are introduced based on the natural stress modes of the displacement element, and the method of matrix H diagonalization was introduced to improve the calculation of the natural.
利用杆件截面的弯矩—曲率关系,可以直接由弹性杆件的转角—位移方程建立单元的非线性刚度矩阵。
By using the moment-curvature relationships of the member section, the inelastic element stiffness matrix is derived directly from the slope-deflection equation of clastic member.
本文提出了半刚性连接钢框架位移和内力计算的刚度矩阵法,另外还提出了在水平荷载和竖直荷载作用下内力的简化计算方法。
Displacement of stress-resultants computation technique of semi-rigidly connected steel frames inclucing stiffness matrix method, hand calculation method has been proposed.
通过位移法分析,导出了结构总刚度矩阵和等效结点荷载列阵的组成规则,并且具体的算例进行了验证。
The assembly rules of a global stiffness matrix and an equivalent nodal loads vector are derived by means of equilibrium method with a numerical example given.
在计算方法上对空间桁架矩阵位移法与网格梁差分法以及模型网架试验结果作了对比分析。
A comparative analysis is made for the space grid by the use of stiffness matrix method and the difference method which is specifically applied to grid beams.
本文采用变刚度的矩阵位移法分析无粘结预应力混凝土网格梁的加载全过程。
This paper presents a matrix structural analysis of variable stiffness on the complete loading history of prestressed concrete grids with unbonded tendons.
采用虚位移原理和刚塑性本构模型,推导了接触单元的刚度矩阵。
Using the principle of virtual displacement and a rigid-plastic constitutive model, the stiffness matrix of the new contact element was deduced.
通过积分变换的方法可以求出每一层表面处位移与力之间的关系,进而形成层刚度矩阵。
The layer stiff matrix, which expresses the relation of force and displacement on surface of every layer, could be calculated to apply integral transformation.
可基于截面刚度矩阵以及现有的位移模式推导出弹塑性阶段的单元刚度矩阵。
According to section stiffness matrix and available displacement mode, element stiffness matrix of elastoplastic stage was derived in this paper.
应用有限元压缩柔度矩阵,建立了具有接缝传荷能力多块板的位移计算方法。
With finite element method and compressed flexible array method, this paper establishes a method calculating displacement of joint slab on elastic foundation.
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.
文章首先导出了以无量纲位移表示的矩阵形式的控制方程,并将边界条件齐次化。
Firstly, the dimensionless displacement governing equations in matrix form are derived and the boundary conditions is homogenized.
研究如何应用位移秩的方法有效地求出一个给定的结构矩阵的核空间中的一个非零元素。
The main problem considered in this paper is how to find efficiently a nonzero element in the kernel of a given structured matrix by the displacement approach.
研究如何应用位移秩的方法有效地求出一个给定的结构矩阵的核空间中的一个非零元素。
The main problem considered in this paper is how to find efficiently a nonzero element in the kernel of a given structured matrix by the displacement approach.
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