截面

Fig.7shows the comparison of radius of curvature and cross-sectional deformed shape between the experiment and FE simulation.

图7所示为曲率半径和横截面形状在试验和有限元模拟中的比较。

To the crack in the rail surface, the effect of longitudinal location on the distribution of the elastic-plastic stress and strain in the railhead is calculated. The maximum stress around the crack in the rail surface over the yield stress and the steel around the crack has plastic strain.

对于条纹状钢轨表面缺陷，主要计算了不同横截面位置条纹状钢轨表面缺陷对轨头内弹塑性应力场和应变场的影响，条纹状钢轨表面缺陷的存在使其周围最大等效应力超过了钢轨材料屈服极限，导致该位置钢轨发生了塑性应变。

Some methods are proposed to compute the RCS.

本论文研究了计算雷达散射截面的几种高低频方法。

According to two hypotheses: one for the relation between the dynamic complex stiffness and the material dynamic characteristics, another for the relation between the static displacement and the force acting on the element, the predicting formula for rectangular cross section are obtained respectively using the static stiffness formulation from the beam——column theory and the G〓bel method.

利用粘弹性材料的标准导数和分数导数模型的本构关系，建立了动态储能和损耗模量函数的关系式，由材料特性实验确定其中的参数，按元件的动态复刚度和材料动态特性之间与元件静态位移与作用力之间的关系假定，依柱梁理论或G〓bel的方法建立的静刚度表达式，建立了矩形截面环元件的刚度和阻尼的预测公式。

The stiffness matrix and geometric stiffness matrix of rectangular tube-in-tube element of which the cross-section has bisymmetric axes are developed.

导出了截面含双对称轴的矩形筒中筒单元刚度矩阵和单元几何刚度矩阵。

It was demonstrates by the simulations that the distributions of velocity and temperature was heterogeneous whether in the axial direction or on the cross section.Especially,it was also indicated clearly that gas and catalysts refluence and their temperature gradient exists"two apices"and the concentration of gasoline and diesel increases rapidly at the nozzle zone.

模拟结果表明，提升管内速度、温度无论是轴向还是在横截面上都存在明显的非均匀分布，特别是喷嘴附近，气粒回流严重，温度梯度存在双峰特征，汽油、柴油浓度迅速增长。

The mean hydrodynamic radius of hemoglobin polymers inside the intact red cells, the membrane motion frequency, cross area, regular form factor, longest axis and shortest axis were measured for both kinds of erythrocytes. It is found that the membrane motion of normal human erythrocyte is similar in both oxygenated and deoxygenated states.

在实验中，对正常人及较重症地中海贫血患者红细胞胞内血红蛋白聚集体的平均流体力学半径、红细胞膜的搏动频率等动态特性参数，以及对应的细胞的截面积、规化形状因子、长径、短径等图像分析数据同时进行了测定。

On the base of these, the electron diffuse scattering, being highly intensive and confined in reciprocal space to a regular geometric surface exhibiting the translation symmetry of the b.

发现在各倒易截面中，电子漫散射强度集中分布在一较窄的带状规则几何图形上，并且，各几何图形同与之相应的对应于面心立方f.c.c。

For the symmetric diblock copolymers, the cross sections of the confining channels are of different shapes including regular triangle, square and ellipse.

对于对称双嵌段共聚物，研究中涉及的纳米孔截面包括正三角形、正方形和椭圆形。

The rule of micro channel section shape, such as circle, semicircle, trapezia, rectangle, regular triangle, influencing non-Newton and non-iso-thermal fluid flow capability was investigated with Moldflow MPI software based on Navier-stokes momentum equation for PMMA material.

采用基于Navier-stokes运动方程开发的Moldflow MPI软件，以PMMA材料为对象，研究圆形、半圆形、梯形、矩形和正三角形5种微流道截面形状对非等温非牛顿流体流动性能的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。