The joint element matrix equations were developed for various structural configurations and wave types.
针对各种不同的结构连接形式和振动波形，分别推导了各种节点单元矩阵的表达式。
Reference to the derivation of the general beam element matrix, taking into account the shear deformation of the beam element, it is derived spatial beam element stiffness matrix.
参考一般梁单元矩阵推导过程，考虑了梁单元的剪切变形，推导出空间梁单元刚度矩阵。
Every storey with a same section is taken as a calculation element. The element matrix, section matrix and transfer matrix of every element are derived by the differential equations.
根据变截面框筒结构的截面沿高度为阶形变化的特点，以每个相同截面的层作为一个计算单元，每个单元由微分方程组导出其单元矩阵、截面矩阵和传递矩阵。
A matrix can be mapped into a matrix, filled with some element, transposed, and subjected to the usual mathematical operations.
一个矩阵可被映射到另一个矩阵、用某个元素来填充、转置和进行常见的数学运算。
You build up a matrix using square brackets (), with each element separated with a space and each line separated with a semicolon.
使用方括号()可以构建一个矩阵，其中每个元素以空格分隔，每行以分号分隔。
Formula of an element in the shift and rotation matrix. Simplicity and compactness are clearly visible.
转换旋转矩阵中要素的公式，这里我们可以发现简洁和紧促清晰可见。
An active element that forms a character or symbol when combined in a matrix.
形成一种性格或者符号的有效元件被在基体里结合。
Furthermore, each element in the singular stiffness matrix can be expressed by some more simple analytic formulas.
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。
The method for handling the singularity of the self-impedance element in MoM matrix is also presented.
对矩量法矩阵中自阻抗元素的奇异性处理方法也作了详细介绍。
Matrix inversion can be avoided, in comparison with conventional hybrid element, the method is more convenient in practical application.
这类单元与其他类型的杂交模型相比，精度高且能较好地避免矩阵求逆运算，具有较好的实用性。
The element siiffness matrix and the geometric stiffness matrix etc. are explicitly presented.
单元的刚度矩阵和几何刚度矩阵全部显式给出。
Method for computing the element restoring force, rather than the stiffness matrix, is the most important factor that determines the accuracy of a geometric nonlinear finite element problem.
几何非线性单元的精度主要决定于单元恢复力的计算方法，刚度矩阵对单元精度的影响很小。
The interferences from matrix element titanium and coexist elements were studied. The calibration curve was given.
并研究了钛合金中基体元素钛和共存元素对硅含量测定的干扰情况，进行了校准曲线的试验。
The super element stiffness matrix and the stiffness contribution of substructures to the whole structure are developed.
推导了超级元刚度矩阵及子结构参与协同承载时对整体结构的刚度贡献。
Stiffness matrix of the model and element stiffness is provided.
推导了模型的单元刚度矩阵和各杆件的刚度。
Stiffness matrix of the model and element stiffness was developed.
推导了模型的单元刚度矩阵和各杆件的刚度。
In this paper transformation matrix element is discussed, which plays important role in the quantum theory.
本文对量子理论中起着重要作用的转换矩阵元，进行了讨论。
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.
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。
A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.
针对工程结构中广泛应用的变截面构件，提出了一个变截面平面梁单元，推导了其单元刚度矩阵和等效节点荷载公式。
The formula for the energy matrix element under SU_6 is also derived.
导出了在SU_6分类下，计算能量矩阵元的公式。
The optimal experimental conditions were obtained by matrix element match, background coefficient and element interference coefficient correction as well as element internal standard method.
本体系采用基体匹配、背景系数和元素干扰系数校正及元素内标法确定了最佳综合实验测试条件。
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 hydrodynamic pressure due to the coupled vibration is studied with Boundary Element Method, and the simplified formula for the attached mass matrix is derived.
运用自编边界元程序计算了闸门扰动时动水压力的分布，进而推导了附加质量阵的简化求法。
On the basis of force density matrix of cable element, a force density matrix of triangle membrane element is introduced.
本文在已有的索单元力密度矩阵的基础上推导了三角形膜单元的力密度矩阵。
A special matrix structure was adopted, that is, each row and each column has one matrix element, and the matrix elements are on the main diagonal symmetry.
我们取特殊的矩阵结构，矩阵每行，每列都有一个矩阵元，并且矩阵元位置是关于主对角线对称的。
Based on the thermal balance equation of heater element, the matrix for the cyclic functional method is established and the rules to fill this matrix are represented detailedly in this paper.
基于循环函数法的主导思想，通过对“加热单元”列能量平衡方程，构建了循环函数法的矩阵表达式，并对矩阵填写规则进行了详细阐述。
The numerical integral is not needed in forming element stiffness matrix by the present method. It is easy to constructed curved element.
形成单刚矩阵时，不需要在单元域内进行数值积分，容易构造曲边单元。
The numerical integral is not needed in forming element stiffness matrix by the present method. It is easy to constructed curved element.
形成单刚矩阵时，不需要在单元域内进行数值积分，容易构造曲边单元。
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