摻雙包層光纖 的英文怎麼說
中文拼音 [chānshuāngbāocéngguāngxiān]
摻雙包層光纖
英文
eydf-
( 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D. c hanna, r. m percival. continuous - wave oscillation of a monomode ytterbium - doped fibre laser [ j ]. electronics letters, 1988, 24 ( 17 ) : 1111 - 1113
張強.摻鐿雙包層光纖激光器實驗研究及圓盤光纖激光器設計[ d ] .碩士學位論文， 2003年，天津大學We have observed and recorded the relaxation oscillation of double - clad ytterbium - doped fiber laser by a digital oscillograph. the relaxation oscillation frequency is 20. 0khz
我們使用示波器觀察並記錄了雙包層摻鐿光纖激光器的弛豫振蕩現象，得到弛豫振蕩頻率為20 . 0khz 。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Double - clad pumped yb - doped fiber laser has the advantages of compact structure, simple cooling, broad pumping wavelength, high efficiency, high power, long - life. there are many applications of fiber laser in optical communication, industry process, medical treatment, laser printing and label - making
雙包層泵浦摻鐿光纖激光器具有結構緊湊、散熱條件簡單、泵浦范圍寬、高效率、高功率、壽命長等優點，在光通訊、工業加工、醫療、激光印刷打標等領域有著廣泛的應用。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。The littrow grating tuning method is employed for the first time in double cladding fiber lasers. by tuning the angle of the grating, we have achieved a tuning range of more than 40nm. 6
（ 5 ）首次將littrow光柵調諧技術應用到摻雙包層光纖激光器中，實現了可調諧包層泵浦光纖激光器，波長可調諧范圍大於40nm 。The research of er3 + / yb3 + co - doped fiber laser and amplifier is carrying in experiment. the er3 + / yb + co - doped double cladding fiber is produced by ino, the pumping resource wavelength is 977nm, the maximum pumping power coupling into inner cladding is 1. 33w
公司拉制的e屍+ / yb3 +共摻雙包層光纖，泵浦源的波長為977nm ，最大輸出功率為2 . 46w ，實際禍合到雙包層光纖中的最大功率為1In 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。A laser diode with 976nm center wavelength and 2. 03w maximum cw output power is pumping unidirectionally through the couple - imaging system on a double - clad yb - doped silica fiber with a yb - concentration 0. 65 mol % circular inner core, a d - shaped inner clad, and 15m length by f - b cavity. the center wavelength of the fiber laser is 1130nm, and the maximum cw output power is 130. 7mw. an optical - to - optical conversion efficiency of 42 % and a slope efficiency of 63. 4 % are obtained
用中心波長976nm 、最大連續輸出功率為2 . 03w的ld泵浦源，通過成像耦合系統，單端直腔式泵浦纖芯摻雜濃度為0 . 65mol % 、內包層截面形狀為d形、長度為15米的雙包層摻鐿石英光纖，實現了中心波長1130nm 、最大功率為130 . 7mw的連續激光輸出，光纖激光器的光光效率為42 . 0 % ，斜效率達到63 . 4 % 。分享友人