the radius of curvature of our arc, which is also an air track, equals 115 plus or minus five meters.
,这个弧度的半径,也是个空气轨道,等于115上下5米。
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。
Medium and small tanks and surface curvature radius of curve or surface smaller irregular equipment, building the air duct insulation and dew and wall body sound-absorbing heat preservation.
小型储罐及表面曲率半径较小的弧面或表面不规则的设备、建筑空调管道保温防露和墙体的吸音保温。
The results of corneal thickness, radius of curvature and endothelium in 155 patients 287 eyes who had high myopia with over -6.00d and no distinct ocular disorders are reported.
报道对无明显眼病,屈光度在- 6.00D以上的高度近视患者155例(287眼),分别行角膜厚度、角膜前面曲率半径测量及角膜内皮细胞计数。
Choose the suitable thickness PC board, and allow the radius of curvature.
P C板挑选适宜的板厚,并容许曲率半径。
The special meshing of convex and concave teeth profile makes the relative radius of curvature of the contacting point longer.
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。
Based on the analysis of geometry parameters and contact stresses of the deep groove ball bearings, the control equation of groove curvature radius has been drawn out.
在对深沟球轴承几何参数及接触应力分析的基础上,给出了沟曲率半径系数的控制方程,并对轻、中、重系列轴承的外圈沟曲率半径系数的选取进行了探讨。
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。
Mistakenly believe that doing elliptical motion of the satellite perigee and apogee of the orbit radius of curvature different.
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。
In the case of considering the misfit dislocation, relaxed lattice mismatch, the radius of curvature and density of misfit dislocation were calculated.
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。
Then the process for computing the radius of curvature of planar cam profile is introduced by means of CAD animation.
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。
In track simulation, the corresponding earth equivalent radius of a track in a specific range is approximate to the earth curvature radius of the latitudinal location of the target.
介绍了在航迹模拟中,一条航迹在一定范围内对应的地球等效半径,可以近似为目标所在的纬度的地球曲率半径。
The bubble shape is changed gently because of the difference between radius of geometric curvature and radius required to equalize normal stress.
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。
Reducing the number of bends and adopting large curvature radius bends.
减少弯头数量和采用大曲率半径弯头;
The numerical calculation results show that the gas velocities increase with the reduction of curvature and the length of laval nozzle decreases with the increase of the radius of curvature.
数值计算表明,气体速度随入口段曲率半径的增大而增大,拉伐尔喷嘴和长度则随曲率半径的增大而减小。
Based on results, the geometrical asymmetry shell has obvious effect about reducing noise in large range of frequencies, and change radius of curvature can increase eigenfrequency obviously.
由计算结果可以得到,几何非对称结构对多频率段降噪效果好,而改变壳面的曲率半径对壳的固有频率提高较大。
In this paper, the pressure Angle and minimal radius of curvature of CAM mechanism with swinging roller follower are discussed in details.
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。
This paper presents a formula of the permissible radius of curvature for bent optical fibers.
本文导出了光纤波导的允许曲率半径计算公式。
The results show that the seismic response of curved beam bridge and the influence of curvature radius can be reduced by using lead rubber bearing.
结果表明:铅芯橡胶支座不仅可以有效地降低曲线梁桥的地震响应,还有助于减少曲率半径对曲线梁桥地震响应的影响。
The analysis that the size of the focal shift is related to the factors such as Fresnel number, separating degree of lens-diaphragm and curvature radius of incident wave wavefront, etc.
分析表明,焦移的大小与菲涅尔数、透镜-光阑的分离程度以及入射波波面曲率半径等因素有关,并得出了消除焦移的条件。
The calculating formulas on the main curvature and curvature radius of CAM and face tooth are deduced, and the calculating examples are presented.
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 influence of temperature, curvature radius of lens and the thickness of oil on ultrasonic field is analyzed.
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。
It builts basis for the prediction of the radius of curvature of cross-curling chips and chips break natur.
通过切削试验发现,切屑宽度直接影响切屑横向卷曲半径,进而影响切屑折断性。
Calculation of curvature radius when the outside belt is not away from the rollers.
按外侧胶带不离开托辊计算曲率半径。
Radius of curvature (ROC) is one of the three most important geometric parameters for a fiber optic connector end face.
曲率半径(ROC)是光纤连接器端面三个最重要的控制参数之一。
The overall control and test technology for spherical radius of curvature, central thickness, surface accuracy anddecentring error of lenses have been discussed.
讨论超高精度要求的球面曲率半径、透镜中心厚度、球面面形与透镜偏心差等各项指标的综合控制技术与检测方法。
It is confirmed that the measuring accuracy is concerned with the radius of curvature and the distance between two measuring points.
仪器的测量精度同被测镜的曲率半径及两测量点的间距有关。
It is confirmed that the measuring accuracy is concerned with the radius of curvature and the distance between two measuring points.
仪器的测量精度同被测镜的曲率半径及两测量点的间距有关。
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