The displacement matrix method discussed in this paper is a CAD method for the jib design.
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。
Derived in this paper is the synthesis equation of oscillation-slide group by displacement matrix.
本文利用两位移矩阵推出了摇块组的综合方程。
This thesis also gives the mathematical model established to use the screw displacement matrix. An numerical example is given.
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。
To specify it, the stiffness models of the flexible joint by using the displacement matrix method in structural analysis are established firstly.
为探索这类全柔性机构的运动学问题,首先建立起柔性铰链变形刚度模型。
In this paper, the lap displacement stiffness matrix of the space cable is derived bac on the updated Total Lagrangian Formulation.
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。
Calculation examples show that the results obtained by this method agree with those obtained by matrix displacement method.
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。
Employing the virtual displacement principle and considering constraint conditions of material interface, the stiffness matrix and equivalent load vector for this element are established.
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。
The layer stiff matrix, which expresses the relation of force and displacement on surface of every layer, could be calculated to apply integral transformation.
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。
According to section stiffness matrix and available displacement mode, element stiffness matrix of elastoplastic stage was derived in this paper.
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。
The displacement and stress transfer matrix(DSTM) is constructed.
在此基础上建立了位移和应力传递矩阵。
Finally a displacement generalized eigenvalue equation is obtained, in which the stiffness matrix is symmetric and positively definite.
最后得到一个矩阵型的位移广义本征值方程,刚度矩阵对称、正定。
Displacement of stress-resultants computation technique of semi-rigidly connected steel frames inclucing stiffness matrix method, hand calculation method has been proposed.
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。
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。
In this paper, a displacement analysis for the spatial RSSRR mechanism has been made by the vector matrix method.
本文利用向量矩阵法对空间RSSRR五连杆机构作了位移分析。
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.
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。
The author applies constraint relations, projective method and matrix operations to the displacement analyses of spatial RSCR, RRSRR, RRRSR, RERRR, and RRERR mechanisms.
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。
Revising the rotation displacement equation, the mass matrix and stiffness matrix of this kind of structure were derived by virtual principle.
采用虚功原理,通过对单元转角-位移方程的修正,推导了这种计算模型的单元质量矩阵和刚度矩阵。
Using the principle of virtual displacement and a rigid-plastic constitutive model, the stiffness matrix of the new contact element was deduced.
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。
By revising the rotation displacement equation, a mass matrix of this kind of structure is derived by virtual principle in this paper.
采用虚功原理,通过对单元转角-位移方程的修正,推导了这种计算模型的单元质量矩阵和刚度矩阵。
The elastic stiffness matrix and the geometrical stiffness matrix for a element of cylindrical shells been established by the relation ship of strain displacement in a lange deflection.
理论上采用大挠度的应变——位移关系,建立了圆柱壳单元的弹性刚度矩阵和几何刚度矩阵。
The results show that brittle fracture occurs in matrix and the P-WCMOD(crack mouth opening displacement) curve is linear till loading to failure.
实验结果表明:水泥基体发生脆性断裂,从加载到试件破坏P-WCMOD曲线一直呈线性;
Firstly, the dimensionless displacement governing equations in matrix form are derived and the boundary conditions is homogenized.
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。
The inverse Jacobi matrix of the 6-sps parallel manipulator is obtained from differential equations of the reverse displacement analysis.
通过对6- SPS型并联机器人位置输入输出方程微分,获得机器人逆雅可比矩阵。
The properties of suspended structure are introduced and the singular function method is used to derive the lateral displacement stiffness matrix and the dynamic equations.
介绍了悬挂结构特点,利用奇异函数方法建立了悬挂框剪结构的侧移刚度矩阵和动力方程。
In this paper, a improved geometric stiffness matrix of a column element considering axial force-lateral displacement effects is derived.
本文推导了柱单元受大轴力和单元变形过大两种情况下的单元几何刚度矩阵。
And it tells us that in the calculation of thin-walled structure, displacement is better then force method, because the data in the element stiffness matrix is more simplify.
同时指出,由于单元刚度矩阵的诸元素数据简洁、计算简单,因此在薄壁构件体系的计算中,位移法比力法更具有优势。
The transport matrix method is used to analyze internal forces and displacement of arbitrary cantilever horizontally folded beam under arbitrary shape and arbitrary loads.
应用传递矩阵法,可方便地解决任意形状、任意荷载作用下悬挑水平折梁的计算问题。
On the basis of the solution expression, we deduce the composite beam unit stiffness matrix of the dual effects of the displacement.
在解析表达式的基础上推导考虑双重效应的组合梁单元刚度矩阵。
But if matrix permeability is low, higher recovery rate is not allowed to use due to its low imbibition displacement velocity.
如果基质渗透率较低,因其吸渗排油速度低,不宜采用较高的采油速度。
The lateral deformation of multistory frame structure may mainly be shearing displacement between stories, and shearing model between stories may frequently be adopted in analysis of rigidity matrix.
多层框架结构侧向变形主要为层间剪切变形,其刚度矩阵常采用层间剪切模型;
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