The optimization of drawing technique was researched,and the influence of different blank holder force and minimum die fillet radius on stamping forming was studied as well.
对该零件成形工艺进行了优化,研究了不同的压边力、最小模具圆角半径对冲压成形的影响,通过对模拟结果的分析得出了空调前板的最优化成形方案。
It is shown that,the smaller the fillet radius of the tip is,the better the effect of drag reduction is.
指出:沟槽尖峰处的圆角半径越小其减阻效果越好,沟槽斜面中下部的壁面应力随着圆角半径的减小而降低,但尖峰处的局部壁面应力会随之增大;来流速度对沟槽减阻率的影响很大,对于一种尺度的V型沟槽,存在着一个具有较好减阻效果的来流速度范围,而沟槽面在沿来流方向上的布置位置对减阻效果的影响非常小;沟槽尺度对减阻效果很剧烈;沟槽尖峰处生成的二次涡是产生减阻效果的根本原因,二次涡的强弱与沟槽减阻率的大小紧密相关。
Analyzed the effect of drawing die fillet radius to drawing process, based on theory analysis and production practice, put forward a better simple calculation formula fillet radius, and carried on examples of calculation.
分析了连续拉伸模圆角半径变化对拉伸工艺影响,在理论分析和生产实践基础上提出了一种较好的简便计算凸、凹模圆角半径公式,并进行实例应用计算。
And on the basis of analyzing the geometry characteristics of the side rail, the corners whose radius deteriorates the formability are modified.
重点对高强度钢纵梁内板的成形性进行了分析,并且在详细分析零件几何特点的基础上,对此模型的圆角半径进行了修改,修改后零件的成形性得到了显著提高。
Effects of Spoke Transition Radius on the Service Stress Concentration of Mg Wheel;
对具有不同过渡圆角半径的轮毂在相同状况下进行有限元服役应力比较分析。
The floating point genetic algorithm (FAG)is applied to measure the workpiece's arc radius.
将浮点遗传算法应用于工件圆弧半径测量。
Thereafter the minimum centre distance and the minimum base circle radius are calculated.
采用简易作图法确定摆动从动件凸轮机构的转动中心，然后再计算其最小中心距和最小基圆半径。
In view of the fa t that the proper motion of the cam s follower can modify the trapezoidal acceleration,sine acceleration and 3-4-5th power polynomial,a study is made of the method for the determination of the cam s base circle radius in plate cam mechanism with radial translating follower.
本文针对凸轮机构推杆作改进梯形加速度、改进正弦加速度和３－４－５次多项式运动规律的情况，研究对心式盘形凸轮机构凸轮基圆半径的确定方法，并利用数值计算方法绘制了基圆半径系数β（ｒ＿０／ｈ）的线图。
In this paper,both the maximum pressure angle position of earns for the rectilinear radialtranslating follower and the calculation formula for the cams base circle radius are studiedon condition that the follower s regular motion of constant acceleration and deceleration hasbeen selected.
本文研究了对心直动从动件盘形凸轮机构中，当从动件采用等加等减速运动规律时压力角最大值的发生位置及其相应的基圆半径计算公式，并由此根据诺模学原理建立了便于工程上使用的确定凸轮基圆半径诺模图，此种诺模图是对一直沿用至今的原诺模图的一种补充和修正。
extend like the radii of a circle.
延伸好像一个圆的半径。
What [How long] is the radius of this circle?
这个圆的半径有多长?
The radius of a circle described by a crank, cam, or similar machine part.
(曲轴的)半径曲柄、凸轮或类似机器部件形成的圆的半径
The radii of the rings are determined by the spacing of the gravity observation points.
圆的半径为重大观测点之间的距离所决定。
The maximum shearing stress to which the material is subjected has a value equal to the radius of the circle.
材料承受的最大应力数值等于圆的半径。
The reciprocal of the radius of a circle.
曲率一个圆半径的倒数
A line segment that joins the center of a circle with any point on its circumference.
圆半径将圆心与圆周上任一连接起来的线段
T-Radii and Borel Radii of Meromorphic Functions of Infinite Order in the Unit Disc
单位圆内无穷级亚纯函数的T-半径和Borel半径
double radius button head snap
双半径半圆头铆钉窝子
Rounded-entry driveway. Corner radius can be specified.
入口为圆角的车道。可指定拐角的半径。
Radii under the head of bolts and screws
GB/T3105-1982螺栓和螺钉的头下圆角半径
"because a straight line can be thought of as an arc of a circle of infinite radius, its curvature is zero."
直线可视为半径无穷大的圆,曲率为0
Roundness depends on the sharpness or radius of curvature of the edges.
浑圆度取决于边角的锐度或曲率半径。
We can compute the circular area with radius.
我们能用半径计算出圆的面积。
Relationship between Average Velocity and Radius in Round Pipe Fluid Flow;
圆管流体平均流速与管道半径的关系
THE T RADII OF ZERO ORDER K-QUASIMEROMORPHIC MAPPINGS IN THE UNITE DISK
单位圆内零级K-拟亚纯映射的T半径
Finite Element Analysis on Hole Radius of Circular-Web Opening Steel Beams
圆形开孔梁中开孔半径的有限元分析
Application of Compensation to Corner Radius in Turning of Inside and Outside Diameter
刀尖圆弧半径补偿在内外径车削加工中的应用
