incident power 中文意思是什麼

The feasibility and some advantages of employment of sil have been discussed. the numerical aperture are calculated when laser pulse is defocusing. in contrast with traditional microscopy objective, the employment of solid immersion lens can effectively increase the numerical aperture of the recording system ; thereby it can increase the volumetric density and decrease the demand of the incident laser power

當脈沖聚焦點相對于固體浸沒透鏡底面離焦時，對系統的有效數值孔徑進行了計算，結果表明採用固體浸沒透鏡離焦的方式進行記錄，系統的有效數值孔徑最低可增大到固體浸沒透鏡插入前的折射率倍，其數值孔徑的理論極限值為存儲介質的折射率。

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 。

Especially in high power laser applications, absorption can cause thermal distortion to optical components, then change the transmission characteristics of the incident beam, and also lower the laser induced damage thresholds ( lidt )

尤其在高功率激光作用下，吸收損耗不僅會引起光學薄膜元件的熱畸變，影響激光傳輸特性，還會降低薄膜的損傷閾值。

Results are presented for the sound radiation efficiency and power of the modes of the rectangular baffled plate subjected to simply - supported boundary conditions when the plate is excited by obliquely incident plane wave

通過計算，得到了嵌在無限大障板中簡支板模型在斜波入射作用下的聲輻射功率和輻射效率。

But an objective and un - biased estimation should be afforded because the socialist construction in the behind - hand economic civilization of the oriental power is a defiant cause unprecedentedly and errors with deficiencies are incident

但由於在經濟文化落後的東方大國進行社會主義建設是前無古人、充滿挑戰的事業，失誤和不足是難免的，所以應給予客觀、公正的評價。

Since she is staying in a university dormitory, it is not convenient for her to meditate, and this deters her from receiving initiation. however, this incident left her deeply impressed by master s infinite power. meanwhile, she is diligently studying master s teachings, preparing to first learn the convenient method, and subsequently take initiation

目前就讀大學的女兒，平日因住宿校內宿舍，打坐較不方便而遲遲未印心，但此次意外事件令她深深感受到師父無邊的力量，因此，她現在每天勤讀師父的教理，準備先修方便法再印心。

Characteristics of nd : gdvo4 is researched and its important parameters are given at the meantime. some experiments are made about ld - end - pumped nd : gdvo4 cw 1. 06u m. some conclusions are drawn, when the incident pump power is 8w, the output power is 3. 85w

詳細研究了nd : gdvo _ 4晶體的激光特性，並給出它的一些重要光學特性參數；對ld端面泵浦nd : gdvo _ 41 . 06 m的連續波作比較全面的實驗研究，從而得出一些結論。

We have realized c - cut nd : gdvo4 laser for the first time. when the incident pump power is 8w, the output power 2. 85w is obtained

在注入泵浦功率為8w時，得到3 . 85w的連續波激光輸出。

In optical fiber aspect, the incident beam can be collimated, converted and focused by some kinds of lenses, making the mode of incident beam matched with or near the optical fiber ’ s modes. in this thesis, thorough theoretical analyses and experimental investigations were made for the external optical properties of a 980nm high - power tunnel junction regenerated multi - active - region quantum well stripe - geometry algaas / gaas / ingaas ld and three different stripe - width 980nm high - power

本論文圍繞本實驗室研發的新型隧道再生多有源區980nmalgaas / gaas / ingaas量子阱大功率半導體激光器和多種條寬的單有源區980nmalgaas / gaas / ingaas量子阱大功率半導體激光器的光場外特性、單模階躍折射率光纖和多模漸變折射率光纖的模場特性進行了深入的理論分析和實驗研究。

Tn order to eliminatc the error caused hylight power drift of incident light, we adopt the method of the ration of scattering light to measure the concentration of protein in milk. that is to measure 90 " scattering light intensity and 0 " transmitting light intensity in the light incident plane. the ratio of them is to be used to express measured optical parameter

由於牛乳蛋白質的測量精度要求很高，為了消除因入射光的光功率漂移而引起的誤差，我們採用散透比法來測量牛乳蛋白質的含量，即在光的入射平面內同時90處的散射光光強is和測量0處的透射光光強it ，用它們的比值來表徵測試牛乳蛋白質含量的光學參量。

On the influence of soviet ' s 20th conference and poland - hungary incident in the 1950 ' s on the governing power construction of the communist party of china

論20世紀50年代蘇共二十大及波匈事件對中國執政黨執政能力建設的影響

In detail, the major work that have been done are as follows : l. irradiated by the 1. 06 m 1. 319 m 3. 8 m laser respectively, when the incident laser power density is between the saturation threshold and the damage threshold, the vibrating phenomenon and the zero - output phenomenon can be seen in the pv - type detectors " response curve

論文的主要工作有： 1分別用波長為1 . 06 m 、 1 . 319 m 、 3 . 8 m的激光輻照光伏型（ pv ） hgcdte探測器，實驗發現，當輻照激光的功率密度大於其飽和閾值而小於其破壞閾值時，探測器的輸出存在「振蕩現象」和「零壓輸出現象」 。

The mechanism for optical storage in these materials has been attributed to a statistical reorientation of the azobenzene chromophors perpendicular to the polarization of the incident electric field of the pump laser beam. the photoinduced birefringence and holographic storage in methyl orange dyes ( mo ) doped polyvinyl alcohol ( pva ) films were reported firstly in this thesis. the relationship between the photoinduced birefringence and the dye content and pumping power was investigated by using the writing light of 532 nm ( double - frequency of nd : yag laser ) and the reading light of 632. 8 nm

本文研究了甲基橙（ mo ）偶氮苯染料摻雜聚乙烯醇（ pva ）薄膜的光致雙折射和全息光存儲特性，利用yag激光2倍頻（ 532nm ）作為寫入光， he ? ne激光（ 632 . 8nm ）作為讀出光，研究含有不同染料濃度pva薄膜的光致雙折射特性，探討了光致雙折射和泵浦光功率的關系，實現了全息光存儲，所得光柵生長曲線包含快過程和慢過程，快過程以異構相位光柵的生長為主，慢過程以取向光柵的生長為主，對此實驗結果本文給出了合理的理論解釋。

Take li hui juan incident as example, this part describes the shortage of the judge independence at present in our country and analyzes its reason from two perspectives of the shortage of constitutional order and the specific system. the impropriety of constitutional order is improper in the relationship of the power disposition among the jurisdiction and the leadership of chinese communist party, the supervisor of the national people ' s congress, the administrative right, the right of procuratorial work as well as the internal power disposition within the jurisdiction. in the analysis of the imperfection in specific system, this parts explains the systematic imperfection existing in such systems as the system of judge election and appointing, guarantee system, punish system

以洛陽中院李慧娟事件為例描敘了我國法官獨立缺失的現狀，從憲法制度不完善與具體制度不健全兩個方面分析了法官獨立缺失的原因。憲法制度方面主要剖析了審判權與黨的領導、人大監督權、行政權、檢察權之間以及法院內部權力關系的錯位。具體制度方面則分析了法官選任制度、保障制度、監督制度存在的制度性不健全。

Thirdly, considering when acoustic wave with a certain frequency or angle is incident upon plates, it will greatly cause the radiation power " translating. this paper details the causes of coincident effect and gets the calculating formula. the conclusion is resulted that thick plate and uniaxial anisotropies can lower critical frequency

針對聲波入射板面時在某一特定頻率或特定入射角度時會使聲輻射能力大大增加並產生聲能的大量透射這一現象，詳細討論了產生吻合效應的條件；並針對工程實際中所應用到的各種尺寸、材質的板分別推導了其吻合頻率和臨界頻率的計算公式，得出了厚板和材料的各向異性均會使結構的臨界頻率下降的結論。

When the beam waist along the y direction of blue - detuned segb is the same as that of the sgb, due to a smaller cross surface, the absolute intensity distribution of the blue - detuned segb is larger than that of the sgb with the same incident laser power

當橢圓高斯光束的w _ y與gb的光腰w取相同大小時，隨著橢圓高斯光束w _ x的逐漸減小，橢圓高斯光束的截面積將逐漸變小，而其光強將逐漸增大。

The detectors " major response to the irradiation of in - band light is optical effect, while thermal effect can be seen when the incident laser power density is somewhat higher ; when irradiated by off - band light, the detectors " major response is thermal effect

實驗發現，探測器對波段內激光的響應主要表現為光效應，當輻照激光的功率密度比較大的時候，還會有熱效應出現；而探測器對波段外激光的響應特性則主要表現為熱效應。

4. when sppc operated in ce : batio3 with 532nm continuous wave, the phase conjugate reflectivity was measured as a function of incident angle, incident spot dimension, incident position in the crystal and incident power

對連續532urn激光入射下， ce ： batio3晶體的位相共軛特性進行大量實驗研，究，討論了位相共軛反射率與晶體上激光入射角、激光在晶體上入射位置。

A maximum reflecting of 53. 8 % was obtained. furthermore we advanced, for the first time to our knowledge, which the self - pulsation of phase conjugation wave was related to the incident power intensity. through calculation we concluded that the phase conjugation was instable when the incident power density ranged in 700 - 1240mw / cm2

實驗中特別著重分析了位相共軛光不穩定，即自脈動現象，首次得出位相共軛光自脈動與入射在晶體上功率密度有關的結論，即在700 1240mw cm 』的入射功率密度下，有位相共軛光不穩定，即自脈動現象產生。

Please choose high power fiber connector when the incident power more than 500 mw

當入射功率超過500mw時，請選擇高功率光纖