激光器單元 的英文怎麼說

中文拼音 [guāngdānyuán]
激光器單元 英文
laser element
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : 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) ...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 激光器 : [光學] (光激射器) laser (縮自 light amplification by stimulated emission of radiation); optic...
  • 激光 : [物理學] laser 激光靶 laser target; 激光報警器 laser avoidance device; 激光玻璃纖維 laser fibre; ...
  1. Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed

    在改變e _ ( ag )腐蝕液的配方的基礎上,研製了新的腐蝕液,可方便、快速、有效的顯示czt不同晶面的缺陷蝕坑形貌;研究了利用正反射法和自然解理的不同( 110 )面之間的關系,方便、快速、準確的進行定向切割晶體的方法;採用生長的czt晶體自然解理的( 110 )面,經過表面處理,試制了探測件,對24lam有較強的響應。
  2. It was based on the principle of laser confocal microscope. and the two - dimensional scanning configuration was adopted by the optical scanner and the telecentric linear imaging objective lens of large numerical aperture to realize x - direction ' s scanning, and the conventional mechanical method using linear driver and linear guide track to y - direction ' s. the experiment results indicate that the device can run smoothly and rapidly, be operated easily and detect fluorescence effectively

    基於共焦顯微鏡的理論,採用振鏡和遠心線性成像物鏡實現x向掃描;精密導軌和步進電機實現y向掃描的檢測儀,經驗證,掃描儀具有快速、操作簡、檢測晶能力良好等特徵,有望彌補市場的空缺。
  3. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文設計的亞微米柵型導板為矩形狀的,導板上表面的導是由三套出射主波長分別是紅632 . 8nm ,綠521nm ,藍441 . 6nm的亞微米柵組成,源採用的是紅、綠、藍三色發二級管或者半導體陣列,為了提高能利用率,除入面和出面外,導板其餘面都鍍上金屬膜。
  4. The laser unit, because of its monochromaticity and small divergency, is used as sensor ’ s light source. devices and chips provided with high - speed responsing and processing capabilities are employed. as a result, the achieved uncertainty of time measuring is 125 ps, demonstrating an accuracy improvement in magnitude of an order

    在設計製作中採用了色性和方向性好的作為源,選取了高速響應和有高速處理能力的一系列件、晶,因此時間測量的精度達到了125ps ,比以往的測試方法提高了1個數量級以上,速度測量精度達到掃描速度的0 . 1 % 。
  5. Then after analyzing the heat conduction in laser diode array, we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method )

    接著分析陣列中熱的傳導,簡的模擬工作工程中瞬態溫度的變化。然後通過有限分析法,建立二維溫態分佈,得到穩態工作時,大功率陣列中晶和載體的溫度的空間分佈。
  6. The project adopts pulsed laser ranging in noncoherent detect mode, uses a 905nm pulsed laser diode as the laser source, detects object with a single apd, adopts an optics - mechanics scanner in object space to obtain images, and obtain distance images and intensity images of object simultaneously

    該研究方案採用直接探測脈沖測距體制,以波長為905nm的脈沖半導體作為源,利用apd探測進行探測,採用物空間掃描的機掃描方式進行掃描成像,能同時獲得目標的距離圖像和強度圖像。
  7. In this paper, a simple and practical circuit for laser diode modulation is presented, the principle circuit and the principle of choosing component are given, at last, application in sine wave modulation in non - cooperative target phase shift laser rangefinder is introduced

    本文介紹了一種簡有效的半導體調制電路,給出了電路原理圖,件的選擇原則,最後介紹了在非合作目標相位式測距系統中實現正弦調制的應用。
  8. The temperature of the f - p cavity is accurately controlled by a set of thermoelectric cooler ( tec ) modules attached on the body of the cavity and the electronic feed - back circuit. we found that the long - term unidirectional frequency shift of the output laser resulting from the slow increase of the cavity length under the effect of the temperature integration on the cavity body is essentially eliminated

    因此,往往有多臺f ? p腔出現在同一個實驗裝置中本文利用珀耳帖件,對穩頻系統中作為頻率參考標準的fabry ? perot干涉儀進行精密控溫,並利用f - p腔的透射特性,對自製的全固化頻nd : yvo _ 4穩頻。
  9. Based on the requirement and target of the projects, firstly, pcf bragg grating are investigated theoretically and experimentally. moreover, the effects of filling high refractive index material ( nematic liquid crystal, nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ), farther, several novel pcfs are proposed and designed. lastly, we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser, which integrate all performances of broad - band tunable wavelength, uniform output power spectrum, high repeat frequency and high average power to together

    本論文選題于國家973 、 863以及國家自然科學基金等項目,結合課題的要求和主要目標,在對子晶體纖( pcfs )傳輸特性研究的基礎上,首先對子晶體柵進行了理論和實驗研究;然後,採用平面波展開法和有限法分析了在纖的空氣孔中填充高折射率液晶對纖傳導機制和傳輸特性的影響,提出並設計了幾種新型子晶體纖;最後,提出並研製成功連續可調諧、輸出功率譜均衡的全纖化、高功率包層泵浦鉺鐿共摻實驗樣機。
  10. So, in the process of laser powder rapid micro - fabrication, to gain the fine light solidification unit, mainly should adopt two following aspects : 1. using the laser that has the mini - focus spot. usually select the doubling frequency laser or fiber laser

    要想獲得細小的固化,對于粉末快速微成形工藝而言,主要從下面兩個方面入手: 1 .使用斑直徑細小的2 .選擇粉末顆粒直徑小的金屬粉末作為粉末快速微成型固化材料為了解決精細聚焦問題,我們採用nd : yag倍頻的方法獲得短波長
  11. The range - finding and aiming device is an important component of the self - propelled gun fire - control system, which is consisted of pulse liquid lazer, an automatic mounting unit with step by step motor, and a master controller box specified for information control and management, etc. modern warfare requires a low rate of weapon malfunction and consequent stoppage

    自行火炮測瞄裝置是自行火炮火控系統的重要組成部分,它由脈沖固體帶步進電機的自動裝表機構和一個以信息處理和控制為中心的主控箱等組成。現代戰爭要求武裝備要有一個盡量小的故障發生率和故障停機率,一旦發生故障,要求維修人員能迅速準確地判斷故障和故障性質。
  12. As an example of 3d program with high quality mesh, proper boundary & initial conditions and ingenious simulation strategy, numerical analysis of flow - fields in hylte nozzle and cavity of dfcl running on fuel system of ( nf3 + h2 + he ) / d2 and experimental stagnation parameters, has been performed using vibration - state - unbalance & rotation - state - balance model, and a detailed kinetic model including 111 one - way primary reactions expressing by finite rate equations between thirteen species. the coefficients of transportation used in the analysis are calculated by employing the formulas of molecular kinetics

    新建立的三維程序在高質量網格、合理的初邊值以及模擬方案基礎上,採用振動非平衡?轉動平衡模型和有限速率方程表達的111個向基反應的化學動力學模型,利用分子運動理論計算的輸運系數和工程實驗採用的滯止參數,對運轉( nf _ 3 + h _ 2 + he ) d _ 2燃料體系的df的hylte噴管和腔進行了數值模擬分析。
  13. Cr + : yag as absorber is a very small device, so it is very simple and convenient, which suits to small - sized passively q - switched lasers

    它作為一種即插即用型被動調q件,簡、方便,非常適合的小型化。
  14. The structure and character of deformable mirror were analyzed, and the conflict between the deformation band and the pitch of deformable cells was pointed out. the " two - time compensation " wave - front correct mode was introduced to settle that conflict. the method for allocating wave - front aberration and designing static corrector was found, and the " two - time compensation " wave - front correct mode was validated by simulation

    分析了變形鏡的結構特點,初步給出了變形鏡本身驅動數與校正量之間的制約關系;引入「二次補償」波前校正方案,解決了變形鏡校正量有限與高功率固體系統波前誤差起伏量大的矛盾,建立了波前校正對象優化分配、靜態校正優化設計等細節過程所需要的方法,通過模擬模擬驗證了「二次補償」波前校正方案對于降低變形鏡校正量要求和放寬件加工精度的作用; 5
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