radius of curvature
[数] 曲率半径
2025-11-01 12:08 浏览次数 10
[数] 曲率半径
circumferential radius of curvature环向曲率半径
Probook radius of curvature齿廓曲率半径
Relative radius of curvature[数]
radius of second curvature第二曲率半径
Meridian radius of curvature子午线曲率半径
Principle Radius of Curvature曲率主半径
a radius of curvature曲率半径为
Kruemmungsradius radius of curvature曲率半径
radius s of curvature曲率半径
the empirical expressions of solid phase friction coefficient for horizontal pipe, rising pipe and bends with different radius of curvature were established.
分别对水平管、上升管、以及不同曲率半径的弯管等建立了相应的固相摩擦因数经验式,得到了一整套计算喷吹管路压降的模型。
these tricks, they report, allow a flexible circuit to be bent with a radius of curvature of less than 0.1 millimetres—in other words, folded like paper—without breaking.
在他们的报告中,按照这种工艺做出的电路,可以让一些电路的曲率半径小于0.1毫米——简单地说,就是像纸张那张折叠它也不会断。
on the basis of summing up conventional testing methods for the radius of curvature of optical sphere, a novel method using laser tracker and interferometer is proposed.
在简要总结各种检测光学球面曲率半径方法优缺点的基础上,提出了利用激光跟蹤仪和激光干涉仪测量光学球面曲率半径的新方法。
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。
and the law of bending strain, radius of curvature and the elasticity modulus of soil-cement under repeated loading change with number of load applications is studied.
并研究了重复荷载作用下水泥稳定土的弯拉应变、曲率半径和弹性模量随加载次数变化的规律;
based on the corneal data, the effects of equivalent refractive index and error in radius of curvature on the corneal vergence measurement after refractive surgery are studied theoretically.
在角膜数据的基础上,从理论上分析了等效折射率和曲率半径测量误差对屈光手术后角膜光焦度测量的影响。
in this paper, the pressure angle and minimal radius of curvature of cam mechanism with swinging roller follower are discussed in details.
本文对摆动从动桿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 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。
by using fresnel diffraction, we get the imaging and pseudo-phase-conjugation properties of the optical array with large radius of curvature which is composed by many optical elements.
本文利用菲涅耳衍射积分公式,计算了大曲率半径球形光学列阵的成象特性,获得了成象公式及其成立的条件。
curvature and radius of curvature of central wheel are solved and non end cutting conditions of actual profile of central wheel are deduced.
对中心轮理论廓线的曲率和曲率半径进行了解析,并由此确定中心轮实际齿廓避免顶切条件约束。
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。
mathematical formulas are derived comprehensively and systematically for the profile coordinate, pressure angle and radius of curvature of the cylindrical cam with an oscillating roller follower.
本文较为全面系统地推导了摆动滚子从动件圆柱凸轮的廓线、压力角及廓线曲率半径方程,并讨论了该种凸轮机构在各种运转情况下与之相适用的方程。
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。
the error in radius of curvature as well as the equivalent refractive index should be considered in the corneal vergence measurement for eyes after refractive surgery.
屈光角膜手术后人眼角膜光焦度的测量,不仅要考虑等效折射率带来的误差,也要考虑角膜曲率半径测量误差造成的角膜光焦度测量误差。
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。
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。
in addition, the meshing of two convex teeth make the relative radius of curvature of the contacting point shorter.
凸凸齿廓啮合使两齿轮在接触点处的综合曲率半径较小;
the average radius of curvature of the contact area on the pinion root may be used as the calculation basis.
提出了以小齿轮齿根部啮合区的平均综合曲率半径作为计算依据的商榷意见。
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。
the minimum radius of curvature of the tendon in the anchorage zone for non- bonded tendons should be given in the appropriate european technical approval.
锚固区无粘性钢筋的最小弯曲半径值在相应的欧洲技术认可中应该给出。
radius of curvature is an important parameter in machining and measuring aspherical mirrors and in optical alignment.
顶点曲率半径是非球面镜加工、检测和光学系统装校中的一个重要参数。