熱透鏡 的英文怎麼說

中文拼音 [rètòujìng]
熱透鏡 英文
thermal lens
  • 透 : Ⅰ動詞1 （滲透; 穿透） penetrate; pass [seep] through 2 （暗地裡告訴） tell secretly; let out; lea...
  • 鏡 : Ⅰ名詞1 （鏡子） looking glass; mirror 2 （幫助視力或做光學實驗的器具） lens; glass 3 （姓氏） a s...
  • 透鏡 : [物理學] lens; optical lens
  1. Fabrication technology of microlens array by melting photoresist

    微透鏡陣列的光刻膠熱熔製作技術
  2. A sil flying head is designed to keep the distance between sil and recording medium in near - field range. a sil optical data storage system is built up when the recording head is combined with sil flying head. meanwhile, using astigmatic focusing error detection technology and twin optical pick - up heads, a novel nontouching nanometer measurement method is developed to measure the flying height of sil, and provides us with a powerful tool to optimize the design of sil fly head

    在sil存儲技術研究方面，首先提出一種光學玻璃熱熔加工製作sil的新方法，該方法克服了小半徑球透鏡加工的難題，成功製作出了半球固體浸沒透鏡；設計了sil飛行頭系統，並利用光學頭像散法聚焦誤差檢測原理，設計出一種雙光學頭sil飛行高度測量方案，實現了sil飛行頭飛行高度的測量。
  3. The principle and structure of pyroelectric infrared detector consisted of pyroelectric infrared sensor, fresnel lens and an application - specific controller, which is compatible with 0. 6 m 1p1m n - well cmos technology, is introduced in the paper

    本文介紹了組成熱釋電紅外探測器的三大部件:熱釋電紅外傳感器、菲涅耳透鏡、專用控制晶元的結構和原理，並提出了一種0 . 6 m1p1mn - wellcmos工藝專用控制晶元的設計方案。
  4. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先，介紹了國內外太陽能電池的研究現狀及應用情況；其次，運用太陽能電池基本原理討論影響電池轉換效率的因素，分析了級聯電池的伏安特性；隨后，討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念，研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程，解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題；然後總結了級聯電池的后工藝製作；最後，研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝，設計並安裝完成新型聚光太陽能電池組件。
  5. In this paper, the stl technique with cw modulated top - hat beam excitation is investigated theoretically and experimentally. 1. the theoretical model based on the fresnel diffraction integral is developed to describe the stl signal excited with the cw modulated top - hat beam for the first time to the best of our knowledge

    本論文提出採用連續調制的平頂光束作為激勵光的表面熱透鏡技術測量薄膜吸收的方法，主要開展了如下工作: 1 .建立了連續調制的平頂光束作用下樣品的表面熱透鏡信號模型。
  6. If a nd : yag laser runs at high pump power, laser resonator will generate multimode beam due to thermal lens of active rod. the higher pump power is, the bigger divergence occurs and the smaller rayleigh range is

    當nd ： yag激光器工作在高泵浦功率下時，由於nd ： yag激光器工作物質的熱透鏡效應導致了諧振腔輸出多模激光，隨著泵浦功率的升高激光光束發散角增大，焦深減小。
  7. In former stl instruments, a laser beam with a gaussian distributed intensity was commonly used as the excitation source. nevertheless, the output of a high power laser is usually a superposition of multi - modes rather than a gaussian distribution ( tem00 ). therefore, it is very convenient to add an aperture to get a top - hat beam

    以前的表面熱透鏡裝置中，多使用高斯光束作為激勵光，但由於高功率激光器一般為多模輸出，要獲得嚴格的基模高斯光束比較困難，而平頂光束可以通過在激光器前加一定大小的光闌實現，降低了對激光光束質量的要求，更有利於實際的測量。
  8. At present, photothermal deflection technology and surface thermal lensing technology are widely applied in weak absorption measurement

    目前，廣泛使用的測量弱吸收的方法有光熱偏轉技術和表面熱透鏡技術。
  9. The experimental setups have been built in the use of the photothermal deflection technology and surface thermal lensing technology, respectively. the weak absorption of different optical thin films has been measured. the experimental results obtained from the above two methods were compared

    4 .分別建立了表面熱透鏡技術和光熱偏轉技術測量光學薄膜微弱吸收的實驗裝置，對多種光學薄膜樣品的微弱吸收進行了測量，並將兩種方法測得的實驗結果進行了比較。
  10. Because of high threshold of 946 nm laser, severe thermal lens effect will appear when the 946 nm laser operations. in the consideration of thermal lens effect, the - optimized folding cavity has been devised. the relation between thermal lens effect and the radius of laser beam waist has been given as well

    由於946nm激光閾值很高，需要更強的泵浦功率密度，因此較大功率藍光激光器的熱透鏡效應將會比紅光和綠光激光器更明顯，而熱透鏡效應是影響激光功率提高和激光輸出穩定性的重要原因，所以在考慮到激光晶體熱透鏡效應的情況下，優化設計了折疊腔結構，並給出了熱透鏡效應和折疊腔中腔模半徑大小的關系。
  11. Thermal lens spectrometry is a photothermal technique developed in 1980s

    激光熱透鏡光譜法是20世紀80年代發展起來的一種光熱光譜分析技術。
  12. Based on the rate - equation theory of four - level system, the expressions of threshold pump power, output power and slope efficiency are given. the influence of space distribution of pump light ( the position of focusing point, dimension of pumping light and divergence angle ) to the output characteristics are also discussed. then, by investigating the effects of thermal effect of laser crystal on the size of laser cavity mode, we obtain the mode - matching principle of high power laser diode end - pumped solid - state lasers

    其中，在泵浦光的空間分佈變量中我們分別考慮了泵浦光聚焦后的腰斑大小、聚焦腰斑在增益介質中的位置以及泵浦光在介質中發散角的影響；然後我們研究了在高泵浦功率下激光晶體因吸收泵浦光而產生的熱效應所導致的熱透鏡效應以及熱致衍射損耗，通過分析它們對振蕩激光腔模尺寸的影響，得到了高功率半導體激光二極體端面泵浦固體激光器模式匹配的要求，為高功率連續單頻nd ： yvo _ 4激光器的優化設計提供了理論依據。
  13. First, some principle that should be considered in building a laser cavity was discussed based on the rate equation of four - level laser model. then, the thermal lens effect of nd : yvo4 crystal was analyzed and estimated theoretically. the laser cavity was designed by considering the thermal lens effect and the optimal transmission was estimated

    首先在理論上通過四能級激光器速率方程，討論了激光器設計上需要注意的一些原則，然後分析了nd ： yvo _ 4晶體的熱透鏡效應，理論上估算了其熱焦距的大小，並且在腔型設計中給予了考慮。
  14. But the absorption efficiency, stokes efficiency, quantum efficiency and the superposition efficiency between pump mode and cavity mode is less than one respectively, so the local heat absorption of the crystal is quite strong, and its thermal effect is quite obvious. two measures were taken

    但是，由於量子效率小於1 ，斯托克斯頻移，泵浦光與基模的非完美空間重疊以及激光晶體的偏振吸收等因素積聚在晶體內的熱量隨泵浦輻射而變化，出現更為復雜和明顯的熱透鏡效應。
  15. The optimum position of focal spot of pumping laser through coupling system is calculated. in the fifth chapter, the optical characteristics of nd : yvo4 and lbo are studied. the astigmatism problem of resonant cavity is explored thoroughly under the condition of thermal lens effect

    第五章分析了nd ： yvo _ 4和lbo晶體的光學特性，深入分析了在引入熱透鏡效應的情況下諧振腔的像散問題，設計了四鏡z型折疊腔，應用abcd定律計算優化選擇了一組腔參數。
  16. The dependence of the surface thermal lens amplitude on the experimental parameters is analyzed

    3 .建立了表面熱透鏡實驗測量系統。
  17. Study of sol - ton tramsmission and coupling in heat - lens effect of photorefactive crystal

    光折變晶體熱透鏡效應中光孤子傳輸與耦合特性的研究
  18. Due to the special structure design and the utilizing of the low thermal expansion materials, the folded resonator of the unit is stable both mechanically and thermally

    通過特殊的結構設計，使其具有機械和熱穩定性。對輸出窗口的熱透鏡效應進行了理論分析，並對其進行了部分補償。
  19. In the third chapter, the thermal lens effect of laser crystal is studied. the model of thermal lens theory and some measuring methods are explored. these methods are generalized and classified and the advantages and disadvantages of which are pointed out

    第三章分析了激光晶體的熱透鏡效應，研究了熱透鏡理論模型和各種測量方法，對這些方法總結、歸類並指出了各自的優缺點。
  20. A model for modulated crossed - beam thermal lens spectrometry

    橫向雙光束調制熱透鏡理論模型
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