intracavity 中文意思是什麼

intracavity 解釋
內腔式
  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. The experiment of intracavity doubling of a 946 nm nd : yag laser with an lbo crystal has been done at room temperature. a continuous wave 473 nm laser is obtained with 235mw output power at a pump power of 20w. the laser beam quality of 473 nm is good as well

    對腔內倍頻輸出473nm激光進行了初步的實驗研究，在泵浦功率為20w時， l獲得了光束質量較好的連續波形式的藍光激光輸出，其功率為200mw 。
  3. When ktp and lbo are all placed extracavity, 450nw 355nm ultraviolet light is obtained, with the pulse repetitive frequency being 3. 5khz. when ktp is located intracavity and, however, lbo is placed extracavity, 300mw ultraviolet is obtained. figure “ v ” cavity thg.

    腔外倍頻: ktp和lbo均在腔外，重復頻率3 . 5khz時獲得了450mw的355nm紫外光輸出; ktp在腔內而將lbo放在腔外，重復頻率3 . 5khz時獲得了300mw的355nm紫外光輸出。
  4. The noise proprieties of cw intracavity doubling - frequency blue laser were studied in theory and experiments

    從理論和實驗兩個方面研究了連續波腔內倍頻藍光激光器的噪聲特性。
  5. High - power high - efficiency nd yvo4 ktp intracavity - doubled green laser end - pumped by a diode - laser - array

    腔內倍頻連續綠光激光器研究
  6. Among these, some cr4 + - doped crystals have the character of polarized absorb, and can obtain the linear polarized output pulse laser without any polarizer. it ' s a very good character for intracavity frequency doubling

    其中有的含cr離子晶體還具有偏振方向選擇的吸收特性，不加任何偏振元件即可輸出線偏振的脈沖激光，這對于腔內倍頻是一個非常好的特性。
  7. Measuring the intracavity loss of laser. in the theory, we analyze the relation of output power and input power of the different transmission rate of output mirror. using the experiment validated the theory result

    實驗上測量了激光器的內腔損耗，並計算得到在泵浦功率等於2 . 2w時，最佳輸出耦合透射率t _ （ opt ） = 5 . 2 。
  8. On the basis of the deep study of the current studying situation of multi - wavelength fiber lasers and its tendency of development, we make clear the significance of the study of multi - wavelength fiber lasers and propose a novel multi - wavelength erbium - doped fiber ring laser at room temperature. in this thesis, firstly, with the rate equation theory, we use analytical methods to deduce the relationships of the lasing wavelength and output power vs erbium - doped fiber length, coupler ratio and intracavity losses. the experimental results show a good agreement with the calculated values

    本文首先從速率方程理論出發，利用解析的方法推導出摻鉺光纖激光器輸出特性參數與摻鉺光纖和耦合器參數之間的定量關系， （如，激光輸出功率、波長與摻鉺光纖的長度、摻雜濃度、耦合器耦合比及腔的損耗等參數之間的關系） ；並從實驗上加以分析討論，實驗結論與理論值相吻合；利用改變耦合器的耦合比獲得了幾個nm的波長調諧。
  9. With the theoretical and experimental methods, the characters of cr4 + : yag are studied from cr4 + : yag as passive q - switching in nd : yag laser, intracavity frequency - doubling of q - switching laser and dual - wavelength laser, which is based on cr4 + : yag ' s operations of saturable absorption and laser gaining medium. chapter 1 : introducing the cr4 + : yag ' s optical function, the general research situation and the main idea of this thesis

    本論文基於cr ~ （ 4 + ） yag晶體既可以作為nd yag激光器的被動調q開關、又可以作為激光增益介質的特點，採用理論和實驗相結合的研究方法，詳細而具體的研究了cr ~ （ 4 + ） yag晶體被動調q 、調q倍頻和雙波長激光輸出的特性。
  10. The major new work includes : 1. the green problem in intracavity - frequency - doubled lasers with folded - resonator is studied based on the jones matrix and coupling wave equation methods

    首次將jones矩陣法與內腔倍頻耦合波方程結合起來研究折疊腔-內腔倍頻中的「綠光問題」 。
  11. At first, we introduced the velocity equation of dpssl, which operates in the multi - longitudinal modes. then, we give the dynamic equation of intracavity doubled - frequency dpssl, when we take in the shg ( second harmonious wave generation ) equation

    本文首先介紹了固體激光器多模運轉的速率方程，結合二次諧波的產生方程，給出了內腔倍頻固體激光器的動態方程。
  12. The intracavity photon density and initial population inversion density are assumed to be gaussian distributions instead of plan wave assumption, based on this assumption, the rate equations of diode - pumped intracavity - frequency - doubled passively q - switched laser are modified. through solving these space - dependent rate equations numerically, the results under different assumption are compared. 5

    將腔內光子密度和初始反轉粒子數的平面波近似修正為高斯分佈近似，獨立地導出描述二極體泵浦內腔倍頻-被動調q激光器的速率方程，並通過數值求解該方程比較了兩種近似下脈沖特性的不同； 5 .實驗驗證了2中提出的實驗方案，並對實驗結果進行了分析。
  13. Quantitative intracavity alser detection

    定量內腔激光探測
  14. Ld - pumped nd : yag, lbo ( type - i critical phase matching ) intracavity frequency doubled, blue laser at 473nm was obtained finally. under the condition of 14w pump power, high power tem00 mode blue laser at 473nm of 1. 1w was obtained. by means of inserting diaphragm into cavity, the power fluctuation and beam mode were improved ; in the experiments, the proportion of special mode matching in quasi - three - level laser was discovered, and the phenomenon were explained reasonedly

    實驗上採用對熱效應不敏感的三鏡折疊腔， ld泵浦nd : yag ，類相位匹配lbo作為倍頻晶體，獲得了1 . 1瓦的連續473mn藍光輸出；採用腔內插入光闌的方法，有效克服了功率抖動，同時改善了光斑模式；實驗中發現準三能級激光器存在兩個空間模式匹配比例關系，並對這一現象給出了合理的解釋。
  15. 4. combined with front analysis, both extracavity and intracavity frequency tripling have been designed

    4 .結合前面的分析與總結，設計了腔外和腔內兩種倍頻方式。
  16. The theory research on the location of a frequency doubling crystal in a double - pass intracavity frequency doubling laser

    雙程腔內倍頻激光器的諧波晶體腔內位置的理論研究
  17. The thermally stable condition of intracavity - frequency - doubled lasers with folded resonator is analyzed based on the matrix optics

    使用矩陣光學方法分析了型折疊腔內腔倍頻激光系統穩定運行的條件。
  18. The main content of this paper contains : summarizing the foundational theory of vibration and noise, and establishing the analysis and computation flow chart of noise acoustic field of mechanical vibration ; taking a close drum shell as the research object, analyzing its dynamic characteristics and vibration response using finite element method, then going with the structural - acoustic coupling analysis based on the acoustic model analysis of the aerial intracavity of the close drum shell

    論文的主要內容包括：對振動和噪聲的基礎理論進行了概述，並建立了結構振動噪聲聲場分析計算的流程圖。以封閉鼓形薄殼為分析對象，運用有限元法分析了其的動態特性及振動響應；同時在分析了封閉鼓形薄殼空氣內腔的聲學模態的基礎上，對其進行了聲固耦合分析；並作了該結構模型的外場聲固耦合諧響應分析。
分享友人
分享到 Line

分享到臉書