optical damage threshold 中文意思是什麼

optical damage threshold 解釋
光學損壞閾
  • optical : adj 眼的;視覺的;視力的;幫助視力的;光學(上)的。 optical activity 【物理學】旋光性。 an optic...
  • damage : n 1 損害,損傷;〈口語〉傷害,毀壞。2 〈口語〉費用,代價。3 〈pl 〉 【法律】 賠償損失;賠償金。vt...
  • threshold : n. 1. 門檻;入口,門口。2. 【心理學】閾限。3. 界限,限度。4. 【物理學】臨界值,閾。5. 入門,開始,開端。
  1. This paper summarized several main research methods on this topic in our country, including " the determinant of laser - induced - damage of thin film by the scan of transmission and reflectance method ", " study of the phenomena on laser - induced thin film damage by photo - acoustic method " and " the measurement of damage threshold on optical thin film by diffusion method ", etc

    本文總結了目前國內幾種主要的研究方法,包括用透射反射掃描法檢測光學薄膜的激光損傷,用光聲法測定光學薄膜的破壞閾值,以及用散射法來測量光學薄膜的損傷閾值等。
  2. Lasers and laser - related equipment - determination of laser - induced damage threshold of optical surfaces - s - on - 1 test

    激光和激光相關設備.光表面激光導至損傷閾值的測定. s - on - 1試驗
  3. Finally, the optical quality of ( nd3 +, yb3 + ) : yp0. 1v0. 9o4 crystals including the optical uniformity, the optical damage threshold and the laser performance was tested and identified

    並對晶體的光學質量進行品質鑒定,測試了其光學均勻性、光損傷閾值和激光性能。
  4. By using laser machining device, laser cleaning experiments of gold _ plating thin film on optical glass surface have been studied, laser cleaning threshold and damage threshold of gold _ plating thin film have been obtained

    利用激光加工機對光學玻璃表面的鍍金薄膜進行了激光清洗試驗,獲得了鍍金薄膜的激光清洗閾值和損傷閾值。
  5. Much emphasis has been put on organic nonlinear optical materials because they have many advantages, such as wide response wave band, good flexibility, high optical damage threshold, low cost, and easy combination and modification

    由於有機非線性光學材料具有寬的響應波段、良好的柔韌性、高的光損傷閾值和較低成本,以及易於合成、可以進行裁減和修飾等特點而備受重視。
  6. Optics and optical instruments - preparation of drawings for optical elements and systems - laser irradiation damage threshold

    光學和光學儀器.光學元件和系統制圖準備.激光輻射損害閾
  7. Polarization characteristics of laser beam, which is one of the important characteristics of high power laser, have a direct effect on output power, damage threshold of optical elements and beam quality etc. the polarization characteristics in the high power coil resonator is analyzed by jones calculus, and draw a conclusion that, in general the eigen - polarization state is elliptical polarization

    激光光束的偏振特性是高功率激光器的一個重要特性之一,直接影響著高功率激光器的輸出功率、腔內光學元件的損傷以及光束質量等。本文首先利用瓊斯矩陣演算法對高功率氧碘激光器腔內的偏振特性進行了分析,並得出結論,諧振腔內的本徵振蕩一般為橢圓偏振。
  8. Optical gains as large as one million are used to achieve the high sensitivities required in current electro - optical sensors. these large optical gains make the detector the most susceptible sensor element to laser damage. people concerns that the influence to the quality of ccd camera image under laser irradiation, the laser - induced threshold of ccd detector and the evaluation of laser - induced effects

    光電探測器具有極強的目標探測能力,而激光具有極高的亮度;因而各類光電裝備的光電探測器成為國外發達國家正在大力發展激光武器系統的首要攻擊目標,激光對探測器的干擾與損傷程度如何、受干擾后能否繼續正常工作、何時達到損傷閾值以及如何對干擾效果做出客觀評價是人們非常關心的問題。
  9. In addition, a new type of phase conjugator using tapered fiber is designed, which combined the higher reflectivity of small core - diameter fiber and higher damage threshold of large core - diameter fiber. the theoretical analysis has also been carried out in section iv. applying it in double - pass system, the maximum sbs reflectivity arrives at 85 % and relative stability arrives at 90 %, which is more than that of common optical fiber phase - conjugator

    為了獲得更高的能量反射率和穩定性,我們自行設計了一種新型的錐度光纖,並應用於ld泵浦的雙通放大dpl系統中;實驗表明:應用錐度光纖相位共軛器可以獲得高達85的能量反射率和90的相對穩定度。
  10. Test methods for laser induced damage threshold of optical surfaces. part 1 : 1 on 1 test

    光學表面激光損傷閥值測試方法第1部分: 1對1測試
  11. C60, a new type of semiconductor material, has many superior properties, such as wide forbidden band, direct band gap, rapid responding time, high optical damage threshold value and wide responding frequency band etc. these capabilities indicate that c60 film will be used widely in computer, integrate optical instrument and storage device etc. however, the preparation and the purification of c60 material affect the large - scale application at all times

    C _ ( 60 )薄膜作為新的半導體材料具備許多優越特性,如禁帶寬度大、直接帶隙、快速響應時間、高的光學損傷閥值、較寬的響應頻帶等,這些性能預示了c _ ( 60 )薄膜在計算機、集成光學器件、光存儲器等方面具有廣闊的應用前景,但c _ ( 60 )材料的制備與提純還一直是阻礙該新材料投入大規模實際應用的主要因素。
  12. Research improvements are introduced in brief in this article, including selecting optical fiber and fiber - end surface preparation, fiber damage theory and threshold, coupling conductions, coupling efficiency

    文中簡要介紹了高功率激光耦合的關鍵技術,包括激光光纖耦合條件、耦合效率、光纖的選擇和端面處理、光纖損傷機理及其閾值條件等方面。
  13. Influence of mechanical boundary on laser induced damage threshold in optical materials

    力學邊界對透射型光學元件激光破壞閾值的影響
  14. Lasers and laser - related equipment - determination of laser - induced damage threshold of optical surfaces - 1 - on - 1 test

    激光和激光相關設備.光表面激光導致損傷閾的測定. 1 - on - 1試驗
  15. Each wavelength of optical radiation has an associated threshold retinal exposure level that must be exceeded in order for retinal damage to be observed - shorter wavelengths are more effective in that less energy is needed

    對應每種波長的光都有一個極限值,超過這個極限值才能使視網膜受到損害.對于較短波長的光幅射,這個極限值的能量強度較低
  16. Abstract : a laser damage facilities, which has mm size spot and operates in tem00 mode , were achieved. in order to know the reasons of laser damage, the laser energy density was controlled near the damage threshold of the oxide thin films. according to the examined near - threshold damage morphology, the damage mechanisms of the optical coatings can be divided into two types. one was caused by melting of the coating materials, another by exploding, induced with the inner stress of the film. the plasma generated was an important reason to expand the damage area

    文摘:採用毫米量級大光斑的近單模的激光器,控制入射薄膜表面的激光能量,獲得了幾種常見單層膜和增透膜的損傷形貌,實驗結果表明,薄膜的損傷可區分為熔化型和應力型兩種,薄膜表面等離子體對損傷斑點的擴大有重要作用。
  17. After processing, the cell parameter, transparency, optical damage threshold of ktp crystal have been measured as well as the distribution coefficient of doped elements. the results showed that, after dopping, the cell parameter and transparency of ktp crystal changed little ; optical damage threshold increased three orders of magnitude than the common flux ktp, meanwhile, optical homogeneity decresed a little

    將ktp晶體加工后測試了它們的晶胞參數、透過率、光損傷閾值、摻雜元素分凝系數等,結果表明,經過摻雜的ktp晶體晶胞參數、透過率等基本沒有變化,光學均勻性稍有下降,而激光損傷閾值卻提高了3倍。
  18. Optics and photonics - preparation of drawings for optical elements and systems - part 17 : laser irradiation damage threshold

    光學和光子學.光學元件和系統制圖準備.第17部分:激光輻照損傷閾
  19. Optics and photonics - preparation of drawings for optical elements and systems - part 17 : laser irradiation damage threshold iso 10110 - 17 : 2004

    光學和光子學.光學元件和系統制圖準備.第17部分:激光
  20. Opo is one of the most promising all solid state source of coherent radiation that is tunable over a broad wavelength range and high average power output with a high conversion efficiency. the application and exploitation of it has important value of not only in theory but also practicality. but the development of opo requires the high optical quality and high damage threshold crystals

    Opo是一種具有廣泛應用前景的全固化相干輻射光源,而且具有寬的調諧范圍、高的輸出功率、高的轉換效率等特點,使opo的應用和開發具有重要的理論和實用價值,但是opo的發展需要有高的光學特性和高的抗損傷閾值的晶體。
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