The zigzag parabolic trough for focusing solar radiation has the advantage of uniform light distribution, low costs and silver layer without peeling.
虽然折面形抛物柱太阳能聚光器有效解决了聚光不均匀、加工费用高及银反射光层易脱落等长期存在的三个难题,而且对于圆柱体形受光面,其效果与理论上完全一致;但对于像光伏电池板这种平面式受光体,则存在着随α角增大聚光效果下降的现象。
parabolically graded optical fiber
抛物线折射率剖面光纤维
step graded index lightguide
阶梯折射率剖面光波导
graded index fibre
折射率渐变的光导纤维
graded-index optical fiber
渐变折射率光学纤维
Optical Properties Analysis of Compound Parabolic Refractive X-ray Lenses
抛物面型X射线组合折射透镜光学性能分析
Power Confinement Factors of Axisymmetric Modes in an Optical Fiber with Left-handed Material Clad and Parabolic Refractive Index Core
负折射率包层抛物型渐变光纤中轴对称模式的功率限制因子
GI(Grated Index)
渐变折射线(光纤)
a parabolic reflector for light radiation.
反射放射光线的抛物面反射器。
graded index multimode fiber
递级折射率多模式光学纤维
Optical Fiber Refractive Sensor with Double Reflective Wavelengths Based on Side Polished Fiber Bragg Grating
基于侧边抛磨光纤光栅双反射峰的折射率传感器
tapered graded index fiber
递变型渐变折射率光纤
step-index single-mode fiber
突变折射率单模光纤
a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror.
具有抛物面主镜和双曲面次镜的一种折射式望远镜；光线被集中到主镜中心的孔径。
Nonlinear vibration of elliptic hyperbolic net using carbon fiber reinforced polymer
椭圆双曲抛物面碳纤维索网非线性固有振动
fibre optic faceplate cathode ray tube
纤维光学面板阴极射线管
Horn parabolic reflector antenna
喇叭抛物反射面天线
Studies on Fiber Collimator Using Polymer GRIN Micro-Sphere-Lens;
梯度折射率聚合物微球光纤准直器的研究
Cylindrical Fold Study of a Large In-Space Deployable Membrane Parabolic Reflector;
薄膜抛物面反射器的圆柱式折叠研究