This paper establishes a contour surface equation of the spherical surface cam with a cylindrical roller, Which provides theoretical basis for the design and NC processing of the cam.
用球面坐标建立了圆柱滚子球面凸轮的轮廓曲面解析方程，为此种凸轮的设计计算和数控加工提供了理论依据。
If the integrated area is less than half spherical surface, inversion will be unique.
如果进行积分的球面域小于半球面，反演将是唯一的。
The problem is solved when the numerical control spherical surface drill press is used.
采用数控球面钻床，很好地解决了这一问题。
An analysis of the relativistic transformation of an expanding spherical surface is made.
分析了膨胀着的球面的相对论变换。
The equation of motion for a spherical surface vibration is studied, and the period is analysed.
讨论了球面摆的运动方程，分析了摆球运动的周期性。
Object - image distance formula of single spherical surface is derived through Times Compensation.
用时间补偿法推导了单一球面的物像距公式。
Introduces the fixture, methods and programme for spherical surface machined by numerical control lathe.
介绍了用数控车床加工球面的工装、方法和程序。
The invention discloses a grinding method and a grinder of the spherical surface of a columnar workpiece.
本发明公开了一种柱状工件球面的研磨方法及研磨机。
The method of spherical surface shearing suitable for the location of near and far earthquake was proposed.
提出了适合于近震及远震定位的球面交切法。
It is necessary to combine several methods to test the spherical surface with small curvature and large aperture.
小曲率大口径球面的检验需要使用几种检验方法。
Spherical mesh data structure and data organization, as well as the spherical surface of the grid subdivision process.
球面网格的数据结构和数据组织，以及球面网格的剖分流程。
A new semi-automatic spherical surface machining device is presented. Its structure and working principle are involved.
介绍一种在车床上使用的半自动车削球面装置的结构和工作原理。
The sliding surface of s type angular contact spherical plain bearing inner ring is a non -symmetrical spherical surface.
型角接触关节轴承内圈的滑动表面是不对称球面。
This article suggests a model for weighted least squares estimate for spherical surface measurement with polar radius method.
本文给出了基于极径法球面测量的加权最小二乘估计模型，并依据该模型进行测量采样点布局的优化设计。
The optical path difference of two rays in the condition of near axis is discussed in the single spherical surface refraction.
本文讨论了单球形折射面在傍轴条件下二相邻光束的光程差问题。
The plane, the surface, the spherical surface, the heterogeneous surface, 360 degree entire circumference surface may process.
平面、曲面、球面、异型面、360度全圆周面均可加工。
This paper described principles, requirements and motion law of generating method which was used to generate spherical surface.
阐述了成形范成法加工球面的原理、应具备的条件及其运动规律。
The nearest neighbor query on the spherical surface has great significance in the nearest neighbor query of the spatial database.
球面上的最近邻查询在空间数据库最近邻查询领域具有重要的意义。
In order to improve the beam properties of fiber lasers, the fiber-end surface is processed similar to a convex spherical surface.
为了改善光纤激光器的输出光束特性，将光纤端面加工处理成近似凸球面。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
The cofocal ellipse and hyperbola of spherical surface will also be projected into the cofocal ellipse and hyperbola in gnomonic projection.
球面上共焦点之椭圆、双曲线，在球心投影中仍投影成共焦椭圆、双曲线。
There is not an effective method for measurement and assessment of large caliber spherical surface in the realm of spherical surface inspection.
在球面检测中，对大口径球面的测量和评价缺乏有效的手段。
The more exact object image law of reflection image on axial spherical surface is presented, the lateral magnification and aberration are discussed.
本文给出了二级近似时近轴球面反射成像的物象规律，进而讨论了横向放大率与像差。
For this new type fiber end, the ray refraction formula at a spherical surface and the ray trace equation are used to analyze ray transformation properties.
借助于光纤在球面上的折射公式及光线传输方程，分析了这种新型单模光纤端的光学传递性质。
At least two moving supporting rods which make the electric current conduct are provided between the spherical surface of the spherical contactor and the base.
球形接触器的球面与底座之间设置至少两个使电流导通的移动支杆。
By research on algorithm and strategy of route's making in the spherical surface design, the authors introduce a NC macro program which is applicable and simple.
通过研究球形空间曲面设计的算法及加工路径生成策略，利用宏程序编制出具有通用性、适用性且应用简单的球形空间曲面的加工程序。
First, encoding technology based on window transformation and a new quick calculating of the intersections between the lines and the spherical surface are discussed.
本文首先研究了以窗口变换为基础的编码技术以及球面窗口线裁剪的快速求交技术。
Analytic calculation of the negative refraction at the spherical surface is conducted demonstrating that the usual optical formulas still hold true for the LHM lens.
推理分析了左手性介质透镜处球形界面的负折射规律，并依此表明了常用光学公式仍适用于左手性介质。
Luneberg lens antenna is a spherical layered medium lens antenna, and its main feature is its capability of focusing the incident wave to a point on the spherical surface.
龙伯透镜天线是一种球形的分层介质透镜天线，其主要特点是能够把入射波聚焦到球表面一点。
Luneberg lens antenna is a spherical layered medium lens antenna, and its main feature is its capability of focusing the incident wave to a point on the spherical surface.
龙伯透镜天线是一种球形的分层介质透镜天线，其主要特点是能够把入射波聚焦到球表面一点。
应用推荐