matrix element的例句大全

Finally pointed out that traditional cable element stiffness matrix than this article derivation stiffness matrix too big, cause tension on the transmission tower small calculated values.

最后指出传统索单元刚度矩阵比本文推导刚度矩阵偏大，造成对输电塔拉力计算值偏小。

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To attribute reduction based on discernibility matrix in complete decision table, the condition attribute must belong to the core if a single element exists in matrix.

对于基于差别矩阵的完备决策表属性约简，如果某个差别元素为单个条件属性，则该条件属性必为核属性。

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Validity of Finite Element Analysis Based on Homogenizing Assumption of Particle Reinforced Aluminium Matrix Composites

颗粒增强铝基复合材料均质假设有限元计算的有效性

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The singularity of thick and thin plate element stiffness matrix due to the use of the reduced integration on the basis of the finite element is investigated.

本文研究了薄厚板壳有限单元统一性理论中，由于采用降阶积分而使得刚度矩阵产生奇异的问题。

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SiC/ SiO_2 multilayer can be obtained on the surface of fuel element matrix graphite of high temperature gas-cooled reactor by the combination of vapor reaction diffusion, slurry method and high temperature oxidation in air;

将气相反应扩散法、泥浆浸渗法和高温氧化法结合起来，在高温气冷堆燃料元件基体石墨表面制备出SiC/SiO2复合涂层；

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The bending moment diagram of plane bar structure is plotted by using VBA on AutoCAD 2000 after the bending moment has been computed with Matrix Displacement Method Program. The making of the bending moment diagram under three element loads is described.

用VBA技术在AutoCAD2000下绘制矩阵位移法计算后的平面杆系结构的弯矩图，描述了三种单元荷载作用下的弯矩图的生成。

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The method is simple and explicit in physical meaning and lays a foundation for finite element analysis, that the slip and shear deformation can be easily calculated by the matrix displacement method used widely.

该方法计算简单，物理意义明确，使薄壁组合箱梁界面滑移、剪切变形效应分析方法纳入广泛使用的矩阵位移法，为组合箱梁的有限元分析奠定基础。

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Results show that the TiC/ 2618 composite of multi element matrix can successfully been prepared by XD method.

结果表明：利用XD法能成功制备多元素基体TiC/2618复合材料；

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Jacobian Matrix Based 3 D Finite Element Mesh Optimization

基于Jacobian矩阵的三维有限元网格质量优化

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In this paper, the element stiffness matrix which consider the contact factional effect is deduced.

根据梁与地基之间的内力和变形协调关系推导出考虑摩擦效应时的文克尔弹性地基上杆系有限单元法的单元刚度矩阵。

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The Application of Imitation Wave Matrix Solution to Boundary Element Method

边界元拟波阵解法的应用

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According to the elastic catenary theory, the spatial catenary cable element used for finite element analysis of the structure is derived from the exact analytical expression. The precise expression of two-node cable element tangent stiffness matrix and the tension of cable end are educed.

根据弹性悬链线的理论解析解推导出适用于导线结构有限元分析的空间悬链线单元，得到了两节点索单元的切线刚度矩阵和索端张力的精确表达式。

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Then, using the second-order central difference to discretize the time derivative of the displacement, and applying the quadrature formula to the mass matrix, a fully discrete lumped mass Morley element method is developed for the same problem.

然后利用中心差分格式离散时间方向的二阶导数，再利用适当的求积公式得到薄板弯曲问题的集中质量Morley元全离散格式。

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Large deflection analysis of structures by an improved finite element-transfer matrix method

结构几何非线性分析的一种修正的有限元迁移矩阵法

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This article introduced an X-ray fluorescence spectrometry method using K_2SO_4+ Na_2SO_4 as carrier to detect chlorine, bromine and iodine in bittern. Selections of carrier, the analytic condition of element as well as matrix correction were also included.

叙述了用K2SO4+Na2SO4作载体，X射线荧光光谱法测定东营地区卤水中氯、溴、碘的方法，并对载体的选择、元素分析条件及基体校正等作了探讨。

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The Matrix Calculus and Result Analysis of Three-element Linear Regression Equation

三元线性回归方程的矩阵运算及其结果分析

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Finite Element Analyses on Compressive Strength& Concerning Pore Size and Micro Aggregate Size of Cementitious Matrix

水泥基材孔径和微集料粒径与其抗压强度关系的有限元分析

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Transfer matrix method allowing for variation of section parameters and continuity of mass in element

计及单元质量连续性和变截面特性的传递矩阵法

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The results show that the WC particles partially dissolve in the liquid of steel, and the C and W contents substantially increase in the matrix close to the bonding surface, indicating that the alloy element diffusion and transformation occur.

结果表明：WC颗粒溶解于高温钢液，微区内W、C元素的含量显著提高，存在合金元素的相互扩散和迁移；

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The optimum analytical line of each element and conditions were selected during the test, and matrix effect was corrected by matrix match. This method is simple, rapid and reliable. The RSD is less than 2.5% and the recovery is 95%-105%.

通过试验优化出各元素的分析波长和分析条件，且用基体匹配补偿基体效应该法流程简单，分析快速，回收率为95%~105%，相对标准偏差小于2.5%。

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