- 更多网络例句与光学的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Shadow effect can not be neglected for thermal analysis of spacecraft,Accroding to the angle between solar light and antenna orbit plane and its orbit location,analytical geometry method was used for accurately calculating solar radiation heat flux distribution of reflector surfaces.To analyze the temperature field under heat flux,the formulations of net radiation flux density between two gray elements and the net flux density of gray surface under external thermal flux were deduced.Based on the characteristic of space environment,the nonlinear temperature distribution in transverse direction of reflector shell self radiation were considered,the finite element formulations were given for orthogonal material layered shell by Galerkin method.A layered element including a inner heat source layer was proposed,and the finite element formulation expressed by DOF of the inner heat source layer were put forward with temperature and heat flux boundarys between adjacent layer.
单馈反射面赋形天线是未来星载天线发展的一个重要形式,分析了基于物理光学、几何光学和几何绕射理论的理想反射面辐射场;介绍了基于几何光学的反射面天线赋形方法;针对赋形过程中辐射场的快速分析要求,比较分析了基于物理光学的Fourier-Bessel和Jacobi-Bessel级数展开方法以及GB展开分析方法;利用GB展开快速分析方法在20GHz频率下对0.6m口径的天线进行赋形分析,实现中国大陆的30dB增益覆盖,通过数值计算研究了固定增益期望下的口径尺寸随频率的变化,以及频率为20GHz的不同尺寸天线赋形后的覆盖目标区域最大增益的变化情况。
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Along with the development of nonlinear optics, optical phase conjugation, as its broad application prospects is widespread concern.
随着非线性光学的发展,光学相位共轭,因为其广阔的应用前景受到普遍关注。
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An optical cross-connect, comprises at least one controllable switch module and a distribution frame, which may be monitored by means of a network management system, the external and internal optical distributor inputs and outputs of which (ir1 to irn, er1 to ern) may be connected within the distribution frame, by means of several optical connection paths.
要约 光学的交叉连接器有至少一个可控制的开关模块和经过网络管理系统可监控的一个分配器框架,其外部和内部的光学分配器输入端和分配器输出端(ir1至irn,er1至ern)在分配器框架内经过多个光学的连接导线是可以连接的。
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It is found that the simulation results by Fourier optics are similar as those obtained by geometrical optics, and all simulations are almost corresponding to the experimental result.
对比试验结果,发现傅立叶光学给出的结果类似几何光学的情况,而且模拟结果与试验结果基本一致。
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In Chapter 4, according to the special theory of relativity and using the Java object-oriented technique, we established a new ray tracing method which simultaneously obeys the Lorentz transformation and Doppler effects.
本文第三章把波动光学的多缝夫琅和费衍射理论应用于计算机真实感图形生成,通过在Whitted光照模型中增加一项光栅衍射光亮度,建立了一个基于波动光学的光栅衍射光照模型。
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It has great potentialities in such fields as micro-optics, integrated optics and optics communication.Firstly, based on the basic theory of GRIN optics the optical effects of the spherical symmetry GRIN micro-sphere lens were analyzed systematically.
本工作从梯度折射率介质光学的基本理论出发对球对称GRIN微球透镜的光学性能进行了系统分析;选择两种适当单体,采用悬浮扩散共聚法制备出聚合物梯度折射率微球透镜;测量所得透镜的折射率分布曲线和其他光学参数。
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Optical signal processing is an important part of the modern information science and the frontier of the modern optics.
光学信息处理是现代信息科学的重要组成部分,是现代光学的前沿。
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Then the propagation of an arbitrary nonideal optical beam is analyzed. In terms of the moment theorem, the performance of modes of BOR is analyzed from both points of view of geometry optics and diffractive optics. Comparing BOR with the resonators using plane mirror and spherical mirror or using plane mirror and aspherical mirror by finite element method, the design procedure for BOR is gave.
然后以衍射的角谱理论为基础,用矩量定理讨论了任意光束的传播规律,从几何光学和衍射光学的角度完整地分析了二元光学谐振腔的模式特征,用有限元方法数值对二元光学谐振腔、非球面腔和球面腔进行衍射分析,比较了三种腔型的差异,给出了二元光学谐振腔的设计方法。
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The optical characteristic value Sn is used to evalute intensity distribution of light scattering according to statistical point of view. Using novel semiconductor laser, fiber collimation technique and etc, laser scattering surface roughometer has been developed.
从几何光学和物理光学的观点出发,分析了光散射法测量表面粗糙度的机理,所建立的镜面模型和衍射模型说明包括中心反射光斑和其两翼散射光光能分布和表面粗糙度之间存在着定量的关系;从概率统计出发,确立以光学散射特征值Sn来作为恒量粗糙表面散射光带光能分布的依据。
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Development of optical manufacturing, especially aspherical manufacturing, boosted the developing of space optics. Aspheric testing for large departures from reference wavefronts becomes the bottleneck of optical manufacturing. Off-axis TMA system presented in space cameras for large field, high resolution, long focal length challenges the manufacturing and testing for aspheric components .
光学制造技术的发展,尤其是非球面加工技术的兴起,促进了空间光学的发展,大视场、高分辨率、长焦距的航天相机离轴三反系统设计的引进对非球面的加工和检测都是很大的挑战,非球面的检测技术越来越成为光学加工的瓶颈,本文从检测角度出发,提出了基于电子虚拟样板的非球面检测技术概念,建立电子虚拟样板的数学模型。
- 更多网络解释与光学的相关的网络解释 [注:此内容来源于网络,仅供参考]
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optical angular motion sensor:光学角运动传感器
optical angle gauge 光学测角仪 | optical angular motion sensor 光学角运动传感器 | optical anisotropy 光学的各向异性; 光学各向同性; 光学异向性
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optical anisotropy:光学的各向异性; 光学各向同性; 光学异向性
optical angular motion sensor 光学角运动传感器 | optical anisotropy 光学的各向异性; 光学各向同性; 光学异向性 | optical anomaly 光反常; 光性异常; 光学反常; 光学性反常
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diastolic:舒张期的
diarrhea 腹泻 | diastolic 舒张期的 | dioptric 屈光的,折射的,屈光学的
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dioptric:折射光学的
dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学
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dioptric:屈光学的
dioptric telescope 折射望远镜 | dioptric 屈光学的 | dioxide 二氧化物
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dioptrics:折射光学
dioptric 折射光学的 | dioptrics 折射光学 | diorama 透视画
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Fourier Optics:傅里叶光学
20世纪70年代受傅里叶光学(Fourier optics)信息加工的影响,双眼视觉的研究也逐渐从几何光学的"视差"领域进入物理光学"空间频率"(spatial frequency)的领域.
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geometric:几何的
首先,由于HOG方法是在图像的局部细胞单元上操作,所以它对图像几何的(geometric)和光学的(photometric)形变都能保持很好的不变性,这两种形变只会出现在更大的空间领域上.
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optic:光学的;镜片
Ophthalmic products 眼科用品 | Optic 光学的;镜片 | Optical 光学的
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optical astronavigation:光学天文导航
optic 光学的 | optical astronavigation 光学天文导航 | optical automatic ranging 光学自动测距计