抛物面

在当抛物面与xy平面相交的地方就停止积分。

I should stop integrating where my paraboloid hits the xy plane .

机动6m抛物面天线车结构总体方案探讨

Discussion of Structural System Scheme for Mobile Six Meter Paraboloid Antenna Trailer

抛物面G型辐射制冷器研究

Researches on the parabolic G style radiant cooler

ANSYS软件在抛物面天线结构设计中的应用

The application of ANSYS software in paraboloidal antenna structure design

抛物面灯具反射罩模芯的CAD建模及其五轴数控加工自动编程

CAD Modeling and 5-Axis NC Automatic Programming for Machining of Mould Core of Luminaire Reflector with Paraboloid

蒙特卡洛法计算G型辐冷器抛物面屏耦合因子的研究

Research on calculating exchange factors of the parabolic reflector of the G-type radiant cooler by the Monte Carlo method

用FDTD和物理光学混合法分析毫米波抛物面天线

Analysis of Paraboloidal Reflector Antenna Using FDTD Method and Physical Optics

指出了复合抛物面聚光集热器在θmax较大时的应用价值。

The application prospect of the CPC device at larger θ max value was pointed out .

研究了C波段单线背射螺旋的背射特性及其作为抛物面馈源的辐射特性。

The backfire characteristics of a monofilar helix and the radiation characteristic of the paraboloidal reflector antenna with a backfire helical feed operating at C band are studied .

TOF电子能谱仪抛物面电子反射镜参数计算抛物面反射镜的着色膜

Calculation of parameters for parabolic reflecting mirror in TOF electron-energy spectrometer

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。

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

计算发现，对于圆抛物面天线而言，曲面自由拟合法与CAD面型拟合法是相当的。

From this paper , it was found that the two methods , which were called surface free fitting and CAD surface fitting , were all the same for circular paraboloid .

5m抛物面双工自跟踪天线

5m Paraboloid Diplex Auto-Tracking Antenna

使用基于抛物面纹理映射的方法，来存储BRDF分解压缩后的数据。

Use parabolic texture mapping technology to save the compressed data from raw images .

在ANSYS环境中，首先建立了某7m口径圆抛物面天线的数字化模型；

In this paper a digitized model has been established for a 7m diameter circular paraboloid antenna firstly under the ANSYS circumstance ;

具体说来，本文主要完成了以下几方面的研究工作：1.抛物面聚光器聚焦光斑能流密度分布的MonteCarlo估计。

All in all , the following research works have been done in this paper : 1 . Monte Carlo estimation of flux density distribution of focus spot of parabolic concentrator .

可以根据旋转抛物面的参数方程及光学中的反射定理等知识，可由Matlab绘图绘出其边缘的轮廓。

According to the knowledge of the parameter equation of the revolving paraboloid and reflecting theorem in optics and so on , we can make use of Matlab drawing the outline of the reflecting edge .

阐述了复合抛物面聚光器（CPC）的设计原理和光学原理，简单介绍了复合抛物面聚光器（CPC）与不同接收器的结合形式。

The paper expounds the design technique and optical performance of the compound parabolic concentrators ( CPC ) and introduces the different CPC types combined with different absorbers .

由光线造迹和三级像差理论计算大抛物面的Ronchi弯线条。

Ronchi cured bars of large paraboloidal mirror are computed from light ray tracing and third-order aberration theory .

本文基于物理光学球面波展开法（PO／SWE法），提出一种计算抛物面天线支杆对其方向图影响的简化方法。

Based on PO / SWE method , a simplified approach for calculating radiation patterns of the paraboloidal antennas with struts is presented .

由于X射线数字图像光场分布呈抛物面状，据此提出了一种基于最小二乘法的实用算法，用以解决X射线数字图像光场矫正问题。

Experiment shows that the light field of the X ray digital image is in paraboloidal distribution . A practical algorithm based on the least mean square ( LMS ) algorithm for the correction of X ray digital image is proposed .

本文探讨了旋转抛物面的反射特性，指出了抛物面上任一点P的反射光锥与焦平面相截的截口曲线分别为圆、椭圆、抛物线、双曲线和两条相交直线。

Theoretical analysis of the reflective characteristics of paraboloidal mirrors has shown that the cross ─ section intercepted by the cone of light reflected from any point of the parabola with the focal plane would be respectively a circle , ellipse parabola , hyperbola or two cross lines .

实际上不需要，因为可以用圆盘来做，这就简单了，不过不那样做的话，就需要计算通过抛物面的旋度F的通量。

We don 't really have to because we could have chosen the disk , it would be easier , but if we want to do it this way we will compute the flux of curl F through our paraboloid .

耦合因子的计算是空间辐射制冷器热分析的基础，蒙特卡洛法是满足抛物面W型辐射制冷器耦合因子计算的有效方法。

The calculation of coupling factors is the key of the thermal design of space radiant coolers and the Monte Carlo method is an effective method to calculate the coupling factors of the elliptical W type space radiant cooler .

由于抛物面天线可视为卡塞格伦天线的基础，因此本文先介绍了抛物面天线的结构、基本原理和主要的分析方法，完成了一个抛物面天线的设计，并用GRASP仿真软件对其进行仿真分析。

Because paraboloid antenna can be seen as the base of Cassegrain antenna , the structure , basic principle and main analysis method of paraboloid antenna is elaborated . A paraboloid antenna was then designed and simulated with software GRASP .

因此研究溅散板馈源天线具有重要意义。研究并设计了一种工作在Ku波段的溅散板型抛物面天线。

Therefore , the Study of splash plate antenna has important significance . A splash plate antenna which works in the Ku-band was researched and realized in the paper .

13.7m抛物面天线增益测量和太阳射电流量密度定标

Gain Measurement of a 13.7m Paraboloid Antenna and the Calibration of Solar Radio Flux Density

抛物面屏是G型辐冷器的主要制冷部件之一，蒙特卡洛法计算其与各辐射表面之间耦合因子的关键是正确模拟计算随机辐射能束的发射位置与发射方向。

The parabolic reflector of the G-type radiant cooler is one of the most important refrigeration parts , and the key point of calculating its exchange factors to other parts by the Monte Carlo method is to simulate the location and direction of radiant packets correctly .

基于ISDX的双曲抛物面造型

The Style of Hyperbolic Paraboloid Based on ISDX

研制某卡塞格林光学系统的关键技术之一是通光口径超过1000mm的轻质抛物面主反射镜。

Manufacture of big aperture lightweight paraboloidal mirror is one of the key techniques for the research of the Cassegrain optical system .