variable element

In virtue of variation theory, boundary problem of magnetic field is changed into equivalent variable problem. Then the procedure of element analysis, discrete format and collective composition equation in sinusoidal and time-varying field are given.

从待解的磁场边值问题出发，利用变分原理将边值问题转化为等价的变分问题，给出了正弦时变场单元分析过程和离散格式以及最终的总体合成方程。

A differential quadrature element method was presented for the analysis of portal frames with variable sections.

本文采用一种精确、简便的数值计算方法———微分求积单元法(DQEM)对变截面门式刚架结构进行了力学分析.

FINITE ELEMENT CALCULATION AND ANALYSIS OF RIBBED SLAB CRACK FOR BLOWER CASING Application of Frequency Conversion Variable Speed Technology on Roots Blower for Mechanical Shaft Kiln

风机壳体筋板开裂原因分析与有限元计算变频调速技术在机立窑罗茨风机上的应用

Unsteady Flow Analysis and Inverse Design of Airfoils Via a New Variable-Domain Variational Space-Time Finite Element Method

基于变域变分全时空有限元的翼型非定常流正、反命题研究

Similarly, each element of an array variable is initialized individually.

同样, 数组变量的每个元素也单独初始化.

In the paper, the character of gamma-ray spectrometry is studied upon the simplex element medium, granite, gritstone, limestone and basalt. We can use the variable of S1/ S2 to distinguish the effective atom number so we can distinguish the lithology.

在考虑大气扰动因素下，对单一元素介质、花岗岩、石灰岩、砂岩和玄武岩上空γ能谱的分布特征进行研究，结果表明利用S1/S2的方法可以定性判别岩石的有效原子序数，进而区分岩石性质。

In this paper, Parameter Variable technique is used to establish finite element model for trailer frame of 60 ton heavy transport truck, and 10-Node Tetrahedral Structural Solid elements are used for FEM mesh, which greatly improves building efficiency, revisability and of model than tradition methods.

采用参数化建模方法建立了60t重型半挂车车架有限元模型，采用曲棱四面体等参单元比传统方法提高了建模效率和可修改性以及计算精度。

Dynamic finite element model updating of stay-cable based on the most sensitive design variable

基于最敏感设计参数的斜拉索有限元动力模型修正

Allocation of Throttling Element in Automotive Air Conditioning Refrigerating System with Variable Displacement Compressor

变排量压缩机汽车空调制冷系统节流元件的配置

The state variable were the length and breadth of element section etc, the objective function was the minimum weight of machine gun.

以单元宽、高度等状态变量为约束，枪架重量最小为目标函数。