深圳电视中心透镜形曲面点支承玻璃幕墙采用了预张拉不锈钢拉索体系作为外幕墙的支承钢结构,这在国内双层幕墙中是首次应用。
It is the first time in China that point-supported glass curtain wall with tension cable supporting structure is used for external wall.
该透镜由任意旋转曲面形阵列或介质材料构成。
The lens consists of an array with any curved surface of revolution, or of dielectric material.
本文研究高斯光束经抛物形梯度折射率纤维透镜的传播。
Gaussian beam propagation through a parabolic GRIN lens is studied.
用计算机模拟了制作菲涅耳透镜时灰度掩模的曝光量分布和菲涅耳透镜的面形结构。
We simulated the light exposure distribution of the mask and structure of the Fresnel lens in computer.
本文导出了高斯光束通过非线性抛物形梯度折射率棒透镜的变换公式。
The transformation formulae of Gaussian beams through a nonlinear parabolic graded index rod lens are derived.
讨论超高精度要求的球面曲率半径、透镜中心厚度、球面面形与透镜偏心差等各项指标的综合控制技术与检测方法。
The overall control and test technology for spherical radius of curvature, central thickness, surface accuracy anddecentring error of lenses have been discussed.
本文根据“均匀磁化”原理,利用幂级数展开方法,对“线圈代替型”及准线圈代替型平头四极透镜的场形进行了分析。
According to the principle of "Uniform magnetization", the field-shape of plane head quadrupole of "coil replacement" and "Quasi coil replacement" is analysed by means of series expansion.
讨论了制作适用于近场集成光学头中的凸形、凹形微透镜和折衍射复合微透镜的灰度掩模技术。
The applications of gray scale mask technique in the fabrication of convex and concave microlens and hybrid refraction diffraction microlens are discussed.
从理论上研究部分相干光被一环形透镜聚焦,在焦点附近的轴上点的光强分布。
The on-axis intensity distribution was investigated in the focal region of partially coherent light focused by an annular lens.
对液滴透镜面形的精确测量是用液滴法制作非球面液滴透镜的关键问题之一。
Precise measurement of surface profile of liquid is one of key problems for fabrication of aspherical lens liquid micro-lens.
推导出了正交的两组准直微透镜阵列的面形公式;计算了准直光束的准直精度和聚焦光学系统参数。
The orthogonal surface equation of the collimating micro-lenses array is derived, the divergence angles after collimating and the parameters of the focused lens are calculated.
推导出了正交的两组准直微透镜阵列的面形公式;计算了准直光束的准直精度和聚焦光学系统参数。
The orthogonal surface equation of the collimating micro-lenses array is derived, the divergence angles after collimating and the parameters of the focused lens are calculated.
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