曲率半径

A spherical curve is specified by one radius and has equal curvature at all points along the curve , much like the inside of a round ball.

8球面弧是指弧面上任意一点的曲率半径均相等，如同一个圆球体的内曲面。

This paper proposes that a Bēzier surface can be introduced into the design of a rear view mirror. The calculation and experiment show that unlike a spherical rear view mirror, the Bézier surface rear view mirror can expand the view field without reducing the whole curvature radius.

建议将Bézier曲面引入后视镜设计，计算和实验都表明Bézier曲面后视镜可以在不过多地、整体地缩小曲率半径的前提下扩大视场范围。

In this paper , the precision measurement of spherical surface s radius is introduced. It is very important in quality controlling of optic system and etc.

光学球面曲率半径的精密测量，对高质量球面样板、光学系统的质量控制等方面具有重要意义。

As for the spherical radius of 71.2037 mm,the standard error of 472.3 μm can be obtained.

实验结果表明：设计的光学球面自动测量系统可以对大曲率半径光学球面实现高精度测量。

The mechanical properties were characterized with nanoindenter and the stress was calculated using Stoney equation.

利用纳米压痕仪和光谱椭偏仪测试薄膜的力学性能和光学性能，利用KLA-Tencor台阶仪测试硅衬底在薄膜沉积前后的曲率半径，并根据Stoney方程计算薄膜应力，利用可见光拉曼光谱和电子能量损耗谱研究了薄膜的微结构。

The resulte showed that length of curvature and total outlet area of an impeller have a significant influence on the performance of centrifugal pump.

结果表明，叶轮的曲率半径和总出口面积对离心泵性能有明显的影响。

The whole machine performance curve of air blower made in accordance with controllable eddy ternary current rotator technology is complanate,its surging outflow is little, and it can ensure the design calculation astringentyunder the condition of wider blade or small curvature radius.

按照可控涡三元流转子技术制造的鼓风机的整机特性曲线平坦，喘振流量小，可确保宽叶片或小曲率半径条件下设计计算收敛。

The key for the optical design is confirming the F number of lens,and making the system aberration least by transforming the curvature of lens and the degree of lens tilt in the case of no ghost image damager.

设计的关键在于确定例行的透镜F数。并通过控制透镜的曲率半径和倾斜角度，在保证无鬼点破坏的情况下使得系统像差较小。

Both of them are designed according to the principle of Benkelman beam deflectometer.

这两个方案的路面曲率半径仪都是以路面弯沉仪为基础的。

He belt has a drive and guide rail vulcanized on the bottom of the ordinary belt. T-belt is driven by decentralized wheels on the rails double-side with discal drive-wheel in low-power and can reduce the radii of horizontal curve.

型带输送机是一种新型的带式输送机，它在普通输送带底部带宽中点处硫化一条驱动导轨，用小功率的盘式驱动轮在导轨的两侧进行分散驱动，实现了带式输送机的小曲率半径水平转弯。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。