clad fiber 中文意思是什麼
clad fiber
解釋
塗層纖維-
Two - dichroic - mirror cavity yb3 - doped double - clad fiber laser
雙包層光纖激光器 -
( 3 ) an ytterbium - doped double - clad fiber laser is made through co - operation
（ 3 ）合作製成了摻yb3 +雙包層光纖激光器。 -
Novel optimized arithmetic for distributed pumped ytterbium - doped double - clad fiber amplifier
摻鐿雙包層光纖放大器分佈泵浦方式下的優化演算法 -
In recent years, the study on double - clad fiber laser has became a focus
近年來，雙包層光纖激光器成為激光技術領域的一個研究熱點。 -
These results are very important when optimizing the structure of a double - clad fiber laser. 3
這些理論分析為雙包層光纖激光器的實驗研究具有很大的指導意義。 -
We analysis the characters of double - clad fiber laser with mode selected based on fiber bragg grating in double - clad fiber
對光纖bragg光柵選頻雙包層光纖激光器的特性進行了分析。 -
The double - clad fiber laser has the advantages of simple structure and high reliability, high output power, high conversion efficiency, high beam quality
它具有結構簡單緊湊、輸出功率高、穩定可靠、光電轉換效率高、光束質量好等優點。 -
The double - clad fiber ( dcf ) with truncated inner cladding has much better absorption efficiency to optical waves than dcf with circular inner cladding
摘要缺陷型內包層雙包層光纖由於其特殊的內包層橫截面結構，對于光波的吸收效率要比理想圓型內包層雙包層光纖提高許多。 -
We firstly summarize the development of yb - doped fiber lasers, pumping methods and the applications of high - power fiber lasers. 2. considering the scattering loss, we deduce the relationships between laser performances of yb - doped double - clad fiber laser and parameters of laser cavity from the steady state rate equations, numerically analysis the changes of laser performances, such as laser power with the parameters of laser cavity, including output mirror reflectivity, optimum length of double clad fiber
研究主要內容包括如下幾個方面:一、首先對摻鐿光纖及摻鐿光纖激光器的發展狀況、包層泵浦技術和高功率光纖激光器的應用等進行了綜述;二、在前人對高功率雙包層光纖激光器的理論基礎上，在考慮了光纖散射損耗因子的情況對光纖激光器理論進行了推導，給出了準解析解，進一步完善了理論分析。 -
Endpumped yb3 doped double clad fiber laser
端面泵浦摻yb3雙包層光纖激光器 -
Hard - clad fiber
硬包層光纖 -
We calculate the stress fracture limit, critical index limit and melting limit in a high power double clad fiber laser. the results show that the average output power decreases when the temperature is too high. to maintain the pumping efficiency and the output power, some cooling methods should be used when the output power reaches a certain level
給出了熱效應對雙包層光纖激光器影響的裂解極限、臨界折射率極限和熔化極限與光纖結構參數和泵浦功率的表達式，理論分析和數值模擬結果表明對于高功率的雙包層光纖激光器溫度很高時激光增益下降，在一定的功率水平上需要進行外界的冷卻，以保證泵浦激光的效率和高功率的激光輸出。 -
From the theoretic analyses, we draw the conclusion that the pump power can be heighten by adopting the eccentric core double - clad fiber. and we put forward a new coupling technology : micro - prism technology
通過理論分析得出了用偏芯型雙包層光纖可以進一步提高泵浦功率的結論。並提出了一種新型的泵浦光耦合技術：微型棱鏡技術。 -
The dissertation focuses on the yb3 + - doped double clad fiber laser. the research works in detail are shown as follows : 1. with the phase - mask method, we make a fiber bragg grating in a few - mode fiber whose cut wavelength is greater than 1060nm
本論文圍繞著摻yb3 +雙包層光纖激光器進行研究工作，報告了得到的科研成果，包括以下的內容: 1 .在截止波長高於1060nm的少量模光纖中用相位掩模法寫入布拉格光纖光柵，製作的布拉格光柵具有幾個透射峰。 -
Narrow line width yb3 doped double clad fiber laser
雙包層光纖激光器研究 -
Elliptic clad fiber
橢圓形包層光纖 -
Polymer - clad fiber
聚合物包層光纖 -
2. considering the energy level structure and the spectrum characteristics of yb3 + ion, we deduce the relationships between laser performances of yb3 + - doped double clad fiber laser and parameters of laser cavity from the steady state rate equations with a new model
2 .討論了yb3 +離子的能級結構和光譜特性，並從穩態速率方程，結合諧振腔結構特點採用ido kelson和amos hardy的模型，給出了雙包層光纖激光器的輸出特性與激光器諧振腔結構參數的關系準解析表達式。 -
In the yb3 + - doped single or double clad fiber lasers by using few - mode fiber bragg gratings as wavelength reflectors, the linewidth of the output laser is smaller than 0. 1nm, which shows that such a scheme can produce narrow linewidth laser
最吸引我們的是使用這種光纖光柵做為腔鏡組成的摻yb3 +單包層和雙包層光纖激光器有著小於0 . 1nm的3db帶寬，說明少量模光纖布拉格光柵具有較窄的反射峰。 -
3. we study how to improve the pump efficiency in a double clad fiber laser. several traditional pumping methods are considered and the light propagation
其中雙包層光纖的結構、內包層的形狀、泵浦光入纖方式等是這項技術的關鍵所在。
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