浑圆度取决于边角的锐度或曲率半径。
Roundness depends on the sharpness or radius of curvature of the edges.
减少弯头数量和采用大曲率半径弯头；
Reducing the number of bends and adopting large curvature radius bends.
现在必须介绍曲率半径的正负号规则。
It is now necessary to introduce a sign convention for radii of curvature.
按外侧胶带不离开托辊计算曲率半径。
Calculation of curvature radius when the outside belt is not away from the rollers.
P C板挑选适宜的板厚，并容许曲率半径。
Choose the suitable thickness PC board, and allow the radius of curvature.
本文导出了光纤波导的允许曲率半径计算公式。
This paper presents a formula of the permissible radius of curvature for bent optical fibers.
提出了一种光学球面曲率半径的无损测量方法。
In this paper, a new undamaged method to measure radius of optical sphere is presented.
研究了不同测试长度，对羊毛卷曲的曲率半径的影响。
The effect of different measures length on crimp test results is studied.
并分析了温度、透镜曲率半径和油层厚度对探头声场的影响。
The influence of temperature, curvature radius of lens and the thickness of oil on ultrasonic field is analyzed.
它不仅影响机构的压力角，而且还影响其轮廓曲线的曲率半径。
It influences not only the pressure Angle of mechanism, but also the curvature of earn contoUrs.
独特的凸凹啮合齿廓，使两齿轮在接触点处的综合曲率半径较大。
The special meshing of convex and concave teeth profile makes the relative radius of curvature of the contacting point longer.
错误地认为做椭圆运动的卫星在近地点和远地点的轨道曲率半径不同。
Mistakenly believe that doing elliptical motion of the satellite perigee and apogee of the orbit radius of curvature different.
通过花瓣的旋转曲率半径实现了花瓣动能、弯曲能和断裂能之间的耦合。
Furthermore, kinetic energy, bending energy and rupture energy are coupled through the bent radius of the petals.
文末用算例说明了水平弯头的曲率半径和弯头夹角对管道内力、位移的影响。
Examples are given at the end of the paper to show the influence of the horizontal elbow radius and Angle on the pipeline internal forces and displacements.
推导了空间凸轮和端齿的主曲率和主曲率半径的计算公式，给出了计算实例。
The calculating formulas on the main curvature and curvature radius of CAM and face tooth are deduced, and the calculating examples are presented.
由于几何曲率半径和平衡正压力所要求的半径有差别，气泡形状要缓慢地变化。
The bubble shape is changed gently because of the difference between radius of geometric curvature and radius required to equalize normal stress.
在考虑存在失配位错的情况下，计算了驰豫晶格失配、曲率半径和失配位错密度。
In the case of considering the misfit dislocation, relaxed lattice mismatch, the radius of curvature and density of misfit dislocation were calculated.
描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。
An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.
进一步讨论了采用CAD动画的方法，高速高精度地计算凸轮廓线曲率半径的过程。
Then the process for computing the radius of curvature of planar cam profile is introduced by means of CAD animation.
此外，还根据几何关系推导出了工件尖角部位渗碳后加工倒圆的最佳曲率半径公式。
In addition, according to the geometrical relation, the equation for calculating the most suitable transition radius of carburized corner parts was deduced.
本文对摆动从动杆盘状凸轮机构的最大压力角和最小曲率半径问题进行了详细的讨论。
In this paper, the pressure Angle and minimal radius of curvature of CAM mechanism with swinging roller follower are discussed in details.
随着曲率半径、轴长、玻璃体腔长度增加、前房深度变浅，Q值向负值增加方向变化。
With the increasing of R, axial length, vitreous chamber depth and decreasing of anterior chamber depth, the Q value is more negative.
应用弹性力学理论，推导出接触点的曲率半径，对三弧段等距型面联接进行接触应力计算。
The curvature radius was derivated and the contact stress of the three-arc-sect isometric type surface was calculated through the elastic dynamics theory.
利用有限元软件，建立了跨径相同、曲率半径和圆心角以及支撑形式不同的弯梁桥计算模型。
The calculation models of curved beam Bridges with same span length, but different curvature radius, center angles and supporting forms are established by means of finite element software.
形状不良随板料厚度的增加、压边力的增加、屈服强度的降低、凸模曲率半径的减小而减小。
The shape defect is decreased with increasing sheet thickness, increasing binder force, decreasing yield strength, and decreasing curvature radius.
本文导出了光纤波导的允许曲率半径计算公式。实验表明，理论计算和试验结果基本上是一致的。
This paper presents a formula of the permissible radius of curvature for bent optical fibers. The numerical calculation essentially agrees with the experimental results.
本文导出了光纤波导的允许曲率半径计算公式。实验表明，理论计算和试验结果基本上是一致的。
This paper presents a formula of the permissible radius of curvature for bent optical fibers. The numerical calculation essentially agrees with the experimental results.
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