hyperboloid

The optical center of the rotational hyperboloid and its thick lens

旋转双曲面及其厚透镜的光心

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Testing of an off-axis convex hyperboloid mirror using compensator

大口径、离轴凸双曲面反射镜的补偿检验

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Discussion about relationship between geometric parameters and grinding parameters of hyperboloid twist drill

双曲面麻花钻几何参数与刃磨参数关系探讨

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Based on third-order aberration theory, a null testing system using compensator for an off-axis convex hyperboloid mirror is designed, it avoids that the aperture of auxiliary lens is overmuch larger when the Hindle test is applied.

从三级像差理论出发，设计出了离轴凸双曲面反射镜的Null补偿检验系统，克服了采用Hindle球检验口径过大的问题。

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a simple solution to the equation of the general hyperboloid gradual close to pyramidal surface

一般双曲面渐近锥面方程的一种简便求法

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The mathematical model of the hyperboloid twist drill was introduced.

介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.

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The roof of Beijing Capital Airport T 3 Terminal Building adopted large-span hyperboloid steel grid structure.

北京首都机场T3航站楼屋顶为大跨度双曲面钢网架结构,吊顶采用半开放的金属条形板.

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The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.

作者证实:单叶双曲面和双曲抛物面是直线曲面.

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The authors showthe hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.

单叶双曲面和双曲抛物面是直线曲面.

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Establish geometry model of hyperboloid clutch with rollers with differential geometry. We know that the line of tangent is beeline and validate it with Matlab.

利用微分几何相关知识建立了内外环的双曲面等距曲面及滚柱的几何模型，求解出其接触线为直线并用MATLAB进行了理论验证。

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As a result, aberration of convex hyperboloid mirror is well corrected, so it is convenient for testing.

从设计的结果可以看出，凸双曲面反射镜的像差已经得到了很好的校正，从而使检验变得更加方便。

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compare the spherical aberration of refracted image of the rotational hyperboloid and the spherical surface

旋转双曲面和球面折射成像的球差比较

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The design of steel structure of rotating hyperboloid shell for Nanning International Convention& Exhibition Center

南宁国际会展中心旋转双曲面网壳钢结构穹顶设计

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Mechanical analysis of revolving hyperboloid plug socket

旋转双曲面型插头座的力学分析

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Collocation line-Galerkin method of weighted residuals is employed to analyse hyperboloid cable network structure with complicated basal plane.

预应力双曲抛物面索网因其几何非线性而使精确求解困难。作者将配线法与Galerkin法结合使用计算该类具有复杂底平面的索网结构。

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the error analysis of collimation of hyperboloid cylinder-plane lens

双曲柱面-平面透镜准直的误差分析

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Investigation of Grinding Method and Mathematical Model for Hyperboloid Twist Drill

双曲面麻花钻数学模型及刃磨方法研究

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Computation of Thermal Stresses in a Single-sheet Hyperboloid Cooling Tower by the Method of Compensation with Boundary Effects

用边缘效应补偿法计算单叶双曲面冷却塔的温度应力

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Moreover, experiment studying on stainless steel composite hyperboloid twisty lattice shell model has been finished, which proves that experimental results coincide well with theoretical computation.

在此基础上，又做了不锈钢组合扭网壳模型的破坏性试验研究，试验结果与理论计算值比较，吻合较好。

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The cutting edge the drill is the intersection the hyperboloid and the spiral rake face.

该钻型主刃是双曲面与螺旋前刀面的交线,此交线与钻头端剖面形成的交点是主刃上的点.

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