纖芯 的英文怎麼說

中文拼音 [xiānxīn]
纖芯 英文
fiber core
  • 纖 : 纖形容詞（細小） fine; minute
  • 芯 : 芯名詞1. （物體或器物的中心部分） core 2. （蛇的舌頭） snake's tongue
  1. When optical fiber bends, the refraction of towline rush pith changes with stress ' s function. then conduction and close region of the fiber change too

    光纖彎曲時，光纖的纖芯折射率分佈由於應力作用而發生變化，因此，光纖的通導和截止空域也發生了變化。
  2. The dual - core air - guided pbgfs couplers are designed and decoupling phenomenon has been found. coupling properties of the pbgfs with adjacent two air cores are evaluated. the decoupling point, where no power transfers between two cores,

    對具有兩個相鄰纖芯的空氣傳導光子帶隙光纖的傳導模式和耦合特性進行了理論分析，在所分析的結構中發現了無耦合點，在該點兩個相鄰纖芯之間不發生能量交換。
  3. First, we use a simple three - layer - model to gain the expressions of the electric field of cladding mode and its dispersion equation, at the same time, we present the expressions of the electric field of the core mode and its dispersion equation

    因為要考慮包層模，所以首先用光纖的三層模型得到包層模的場分佈和色散方程，同時也給出單模光纖纖芯基模的場分佈和色散方程。
  4. Cladding mode ' s characteristic and its affects on transmission spectrum of long period fiber gratings

    長周期光纖光柵中纖芯導模與包層模耦合分析
  5. Point diffraction interferometer - a physical idea, is invented by smartt and strong in 1972, advanced by smartt and steel, and used to test astronomical telescope, it has simple structure and has not special demand to source. recently. with the development of fiber ' s manufacture and coupling technology. the simple modern fiber ' s center is smaller than before, this make it possible to progress fiber point diffraction interferometer ( pdi ), in addition to test convergent wavefront, it can test the reflective concave. the excellence of pdi is that it does not need standard mirror. in intereference testing, the standard mirror is the main reason which limit the improvement of precision, pdi can avoid difficulty to provide the wide future for high precision testing. pdi, which produce the standard sphere wavefront, is an instrument which realize the phase shifting with piezoelectric transducer ( pzt ), and collect the interferogram with ccd, in this paper, a adjusting methord is described, then data processing is obtained

    點衍射干涉儀這一物理思想，早在1972年smartt和strong就已發明，由smartt和steel做了進一步發展，並成功的用於檢測天文望遠鏡，它結構簡單，對光源沒有特殊要求，近年來，由於光纖製造工藝以及耦合技術的發展，單模光纖纖芯不斷縮小，為光纖點衍射干涉儀得以發展提供了前提條件，該干涉儀由激光照明，除了檢測會聚波前外，還可以用來檢測反射凹球面，進而應用到單個面形的檢測；另外，光纖點衍射干涉儀最大的優點是不需要標準鏡，在干涉檢測中，標準鏡是檢測精度受限的很大原因，光纖點衍射干涉儀能繞開這一難度，為進行高精度的光學檢測提供了廣闊的前景。
  6. The dual - core air - guided photonic bandgap fiber couplers are designed and decoupling phenomenon has been found. coupling properties of the pbgfs with two adjacent air holes as fiber cores are analyzed. the decoupling point, where there is no

    對具有兩個相鄰纖芯的空氣傳導光子帶隙光纖的傳導模式和耦合特性進行了理論分析，在所分析的結構中發現了無耦合點，在該波長處兩個相鄰纖芯之間不發生能量轉移。
  7. Considering available conditions in the lab, a system with 2 channels is realized. spectral analysis in all important nodes is reported. this system is the basic of a coming all optical network

    在此基礎上，分析了色散補償光纖的結構對色散的影響，包括纖芯對色散的影響和凹陷包層對色散的影響。
  8. Mismatch - off - core - radii loss

    纖芯半徑失配損耗
  9. Core diameter deviation

    纖芯直徑偏差
  10. Effective core diameter

    有效纖芯直徑
  11. Average core diameter

    平均纖芯直徑
  12. The coupling is between forward - propagating core fundamental modes and forward - propagating cladding modes

    其耦合機理是前向傳輸的纖芯基模與前向傳輸的各階包層模式之間的耦合。
  13. Optic cable of 0. 12 million fiber core km was newly laid, basically building up a high - speed broadband network that cover shunde city

    2萬纖芯公里，基本建成了覆蓋順德市的高速寬帶城域網。
  14. It is concluded that te11 mode is the main mode, and it always possesses the most energy. the energy occupation of te11 changes from 100 % to 70 %

    隨著纖芯半徑的增大，即模式數量的增加， te _ （ 11 ）模的能量佔有率將由100趨向70 。
  15. In this novel technique conventional equipments could be used, and this technique could be applied to the commercial production of the core materials of fiber in pof

    該工藝基本上保留了常規方法的設備，適合工業化生產制備塑料光纖纖芯材料。
  16. 1. firstly, the mathematical model of fiber pair with the factors of reflector shape and inclination is established. then, the numerical simulation is fulfilled, along with a series of rules of the influence on intensity modulation property caused by multimode fiber parameters, the factors of reflector shape and inclination

    然後，採用數值模擬的方法系統地研究了多模光纖參數（包括光纖對軸間距、光纖芯徑和光纖數值孔徑） 、反射面傾斜因子以及形狀因子對rim - fos強度調制特性的影響規律。
  17. Before plastic optical fiber widespread application, each kind of plastic optical fiber coupler must be used surely, at present the important method to manufacture the plastic optical fiber coupler is fused elongated taper. if adopt this kind of method, the conversion efficiency between the core modes and the cladding modes is low. one of the methods to solve that is

    在塑料光纖廣泛應用之前必然運用到各種塑料光纖耦合器，目前熔融拉錐法是制備塑料光纖耦合器的重要方法，然而此種方法存在纖芯模與包層模的轉換效率比較低的問題，解決這問題的一種方法是對塑料光纖進行熱預拉錐。
  18. During the accelerated thermal aging and ultraviolet radiation aging of pmma which is used as the core materials of fiber in pof, it was found that the relative permittivity of pmma decreased significantly to approximately equal to its square refractive index

    摘要實驗中觀察到用作塑料光纖纖芯材料的純有機玻璃（聚甲基丙烯酸甲酯）在加速熱老化和紫外老化過程中其相對電容率急劇下降至大約等於其折射率的平方，即有機玻璃由極性聚合物變為非極性聚合物（ 「全去偶極子極化」現象） 。
  19. The characteristics of core modes and surface modes in pbgf are investigated and the effects of core boundary on these modes are presented. 3. the birefringence properties of form - induced and stress - induced hibi - pcfs are studied

    研究了光子帶隙光纖傳導的纖芯模式和表面模式的特點，對纖芯截面位置對這些模式的影響特點進行了分析。
  20. Splicing between single - mode fiber and pcf are theoretically and experimentally investigated. the fiber bragg grating is written in grapefruit pcf. the multi - wavelength resonances are observed in the grating, and theoretical analysis shows that this phenomenon is caused by the resonances between core modes and cladding modes

    建立了光子晶體光纖和普通光纖的熔接方法，在柚子形光子晶體光纖上寫制了布拉格光柵，觀察到多波長諧振現象，理論分析表明這是由於纖芯基模和包層模之間的諧振造成的。
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