聚光器 的英文怎麼說

中文拼音 [jùguāngqì]
聚光器 英文
beam condenser
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 聚光 : spotlight; [物理學] caustic; [光學] condensation聚光玻璃纖維 light focusing glass fibre; 聚光燈 f...
  1. Under the incentive of the civil - market demanding such as laser material processing and the military - market demanding such as a new generation of laser weapon candidate and icf, diode - pumped solid laser ( dpsl ) develops rapidly worldwide. as an important application, diode - pumped intracavity - frequency - doubled laser is attached much importance in recent years, but there still remain many problems unresolved completely. in this paper, i have given some abecedarian study results on some of these problems theoretically and experimentally

    因工業激光材料加工等民用市場的需求以及慣性約束聚變和作為新一代激光武器候選器件等軍方需求的推動，國際上高功率二極體泵浦固體激光器（ dpsl ）的研究進展迅速，作為dpsl的一個重要應用，內腔倍頻一直得到大家的重視，但仍有許多未徹底解決的問題和理論上的不完備之處，本論文擬對其中的一些問題作一初步的理論和實驗研究。
  2. To investigate the practicability of a solar - direct - pumped fiber laser by using a parabolic dish concentrator, the solar power absorbed by the fiber laser and its absorption efficiency were calculated with numerical method based on the characteristics of solar spectrum in outer space

    摘要為了研究拋物面碟形聚光器實現太陽能直接抽運光纖激光器，根據空間太陽光譜分佈特點，採用數值方法，計算了用該聚光器聚集太陽能量抽運雙包層光纖激光器時光纖吸收的太陽能量及其吸收效率。
  3. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd ： yag激光器的發展狀況、主要特性及其應用，從四能級速率方程出發，推導了ld泵浦nd ： yag激光器的閾值、輸出功率和斜效率的表達式，並簡述了激光器的工作原理、結構型式和倍頻方法；其次，以空間相關的速率方程為基礎，提出了ld端面泵浦nd ： yag激光器的設計方法，給出了一定泵浦耦合方式下，振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據，以此為依據，設計了自聚焦透鏡耦合小功率ld泵浦nd ： yag激光器和透鏡組耦合高功率ld泵浦nd ： yag激光器，對激光器的輸出功率和功率穩定性等特性進行了實驗研究；再次，在帶尾纖輸出的高功率ld泵浦nd ： yag激光腔內插入一隻空液晶盒，觀察到了激光器以單縱模運轉；最後，根據泵浦光焦斑端面位置對激光輸出功率的影響規律，提出了ld端面泵浦nd ： yag激光位移傳感新方法，並進行了理論和實驗研究，研究結果表明：當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時，激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律，測量范圍和靈敏度依賴于泵浦功率，隨著泵浦功率的增加，測量范圍擴大，靈敏度提高，當端面泵浦功率為7 . 24w （最大輸出功率為1 . 926w ）時，激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  4. Since polymer light - emitting diodes ( pleds ) were invented, much efforts have been made to improve the brightness and efficiency of its electroluminescence for realizing pled commercial application. we investigated several factors influencing the brightness, efficiency and spectrum characteristics of pleds el, especially focused our attention on the processes of carrier injection, transport, recombination and annihilation factors influencing brightness efficiency of organic electroluminescence ( oel ) in doped single and double - layer pleds

    本文以提高聚合物器件的效率和亮度為目標，提出了提高及b幾種方案，研究了材料性質，器件結構，它們的穩態及瞬態特性及發光機理，特別關注了以兼具電子空穴傳輸能力的分子及摻雜聚合物作成的單雙層摻雜聚合物發光器件中的載流子注入、遷移、復合及湮滅等。
  5. Optimized design of intersecting circle pumped cavities

    相交圓聚光器的計算機優選設計
  6. The focusing solar energy system of curved surface of parabolic column

    折面形拋物柱太陽能聚光器
  7. Design on the autotracking of domestic focusing solar energy system

    家用太陽能聚光器自動跟蹤系統的設計
  8. Dark - field condenser

    暗視場聚光器
  9. Characteristics of sun - tracking system of concentrator are analyzed in the dissertation at first

    論文首先分析了聚光器太陽跟蹤的特點。
  10. To find a way of sun - tracking with little cost and great precision, sun - tracking system using single chip microcomputer ( scm ) has been studied

    為找到一種價格低廉、跟蹤精度高的太陽跟蹤方法，本論文研究解決了用單片機實現聚光器太陽跟蹤的問題。
  11. In this paper, a new structure of multi - mode fiber array or parabolic dish concentrator array combination with tapered fiber bundles was proposed to enhance the solar pump power

    通過光纖集束熔錐側面耦合器構成多模光纖陣列或者聚光器陣列的結構，可進一步提高太陽能抽運功率。
  12. On the bases of these characteristics, tracking strategy was brought out, control system was designed, and simulation was taken to verify the designing

    在綜合考慮聚光器太陽跟蹤特點的基礎上，提出了利用單片機實現跟蹤的策略，設計了相應的控制系統，並對其進行了模擬研究。
  13. The advance, the applications in organic light - emitting diodes ( oleds ) and the future r & d directions of the well developed types of organic red emitters, such as transition metal complexes, intra - molecular charge transfer ( ict ) compounds, condensed aromatic hydrocarbons and oligomers are discussed

    本文總結了近年來有機金屬配合物、分子內電荷轉移化合物、稠環芳香類化合物以及齊聚物等幾類有機電致發光紅色發光材料的研究進展，詳細介紹了它們在有機電致發光器件中的應用，並對有機電致發光紅色發光材料未來的研究方向作了展望。
  14. Projection lamps, condenser - reflector, four - pin, prefocus - base types, dimensions for

    四腳預聚焦型聚光反射器的放映燈的規格
  15. If you ' re looking to source different automotive products from one supplier, we ' re your solution. our selection includes rechargeable spotlights ; auto jumptart ; air compressors ; mini vacuum cleaner ; cooler boxes ; work and emergency lights & other garden tools. our iso9002 - certified facilities are outfitted with testing equipment from taiwan to help ensure precision. our qc technicians check every component before production, every item during manufacturing and your entire order before shipment. welcome to visit us

    金東電器（餘姚）有限公司座落在餘姚泗門工業開發新區，本公司專業生產各類汽車用品（如充電聚光燈;應急電源;車用氣泵;汽車吸塵器等）及其他庭院工具.產品100 %銷往歐美，日本，中東等地區.立足國際市場，創造新產品是我們成功的關鍵
  16. Auto accessories : this series include various of air compressor, working light, spot light, recharge spot light, jump start, inverter, warning revolving light, dust cleaner, oil funnel, fan, road signs, electrical equipment for car use and other automobile components such as oil tank cover, water box lid, electrical shinning equipment, etc

    汽車附件：生產各種規格充氣泵、充電檢修燈、工作燈、聚光燈、鹵素燈、應急電源、逆變器、警燈、車用吸塵器、油漏門、風扇、道路交通標志、車用電動工具及其他汽車配件郵箱蓋、水箱蓋、電子閃光器等等。
  17. In high - power solid - state lasers, self - focusing is the major factor for degradation of laser beam and limits the maximum laser power available. as stated in lowrence livermore national laboratory ( llnl ) reports, self - focusing, especially small - scale self - focusing, has always been a significant problem in the total design, engineering development, and safe operation of fusion lasers

    在用於慣性約束核聚變（ icf ）的高功率固體激光驅動器中，自聚焦是使光束質量變壞和限制輸出功率的主要因素，正如美國勞侖斯?利弗莫爾國家實驗室（ llnl ）的報告所述，自聚焦，特別是小尺度自聚焦，是聚變激光器總體設計、工程研製和安全運行的重要問題。
  18. 3. because traditional coupling system composed with cylinder lens and focus lens has the disadvantages of difficult to encapsulation and modulate, a new practical method brings forward : the output light from laser diode is collimated using a section of optical fiber with the diameter of 600 m instead of cylinder lens, and a sphere ? end lens

    3 .針對由柱透鏡和聚焦透鏡組成的組合透鏡耦合系統中存在的封裝和調試困難等問題，提出了:用一段直徑為600 m的裸石英光纖代替柱透鏡，對半導體激光器輸出光束進行準直整形;用球透鏡光纖對準直后的光束進行聚焦，直接實現和光纖耦合，來代替聚焦透鏡和光纖耦合的環節。
  19. In this dissertation, we first introduce the development of the thermooptical ( to ) switches, and then we introduce the basic principle of the thermooptical effect and the advantage of fabricating thermooptical devices by the polymer

    本論文首先介紹了熱光開關的發展狀況，然後介紹了熱光效應的基本原理及採用有機聚合物製作熱光器件的優勢。
  20. A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens

    聚光器用於聚光並將光引向某物體或通過一凸透鏡組的鏡子、透鏡或透鏡組
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