細光束 的英文怎麼說

中文拼音 [xìguāngshù]
細光束 英文
beamlet
  • 細 : 形容詞1 （條狀物橫剖面小） thin; slender 2 （顆粒小） in small particles; fine 3 （音量小） thin ...
  • 光 : 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） ...
  • 束 : Ⅰ動詞1 （捆; 系） bind; tie 2 （控制; 約束）control; restrain Ⅱ量詞（用於捆在一起的東西） bundle;...
  1. Optical tweezers use the tiny force of a beam of light from a laser to push around and control tiny objects, from cells to plastic beads

    光鑷用這一來自激光光束的微力來推動和控制微小物體（從細胞到塑膠珠） 。
  2. Abstract : in this paper, starting from the generalized huygens - fresnel diffraction integral and b - integral definition, and based on the statistical - optics method, the nonlinear propagation properties of laser beams with amplitude modulations and phase fluctuations have been studied in detail

    文摘:廣義惠更斯-菲涅耳衍射積分和b積分定義出發，並利用統計光學方法，對有振幅調制和位相畸變光束的非線性傳輸特性作了詳細研究。
  3. Two spherical waves and multiple spherical waves interference, and yang ' s interference experiments are simulated by using different methods. two spherical waves interference is focused on the on - plane or out - plane of the spot light source plane and the observing plane. then, we analyze how the temporal coherence of optical waves influence the contrast of the interference pattern

    用光波波前疊加的方法實現了對兩列球面波干涉、多光束干涉等實驗的模擬；用傳播矩陣描述衍射光波波前傳播的方法對楊氏雙縫和雙孔干涉實驗進行了模擬，並具體詳細地分析了單縫衍射對雙縫干涉的影響；另外還分析了光場的時間相干性對干涉條紋反襯度的影響。
  4. In chapter 2, the first and the second section give explicit explanations of how to use split - step fourier transformation ( ssft ) algorithm and finite - difference methods to solve nonlinear equation. a code table, in which a list of normalized transmission formula is included, is given to facilitate programming

    第二章，前兩節詳細介紹了如何用分步傅里葉變換演算法和有限差分法實際求解非線性方程，並給出了求解光束、脈沖及脈沖光束的歸一化方程編碼表，供編程參考。
  5. Continuous angle scanning can be got by using regular optical phased array, but the scanning angle is very small, because there will generate ajoint beams when the scanning angle is very large, which can affect the quality of scanning, in this paper the reason is discussed in detail

    規則光學相控陣可以實現連續掃描，但是只適用於小角度的掃描，因為當掃描角度太大時要產生伴隨光束，平重影響掃描的質量，本文對其產生的原因進行了詳細的說明。
  6. This type of beam provides the surgeon with the ability to place laser pulses precisely where they are needed to provide you with a completely customized customcornea procedure

    這種幼細的激光令醫生在手術中更能準確地控制光束在角膜的放落點。
  7. 5. without making the paraxial approximation, a detailed study on the propagation of ultrashort pulsed bessel beams in linear normal and anomalous dispersive media has been performed using the method of fourier transform

    未作近軸近似的條件下，用傅立葉積分變換法詳細研究了超短脈沖貝塞爾光束在正、負色散介質中的傳輸特性。
  8. To solve these problems, closely and comprehensive study of pc at sbs in focused beams was performed at phase conjugation to develop a new generation of lasers of higher brightness. main results are as follows : ( 1 ) the factors including parameter of focused beams and parameter of medium in effecting sbs threshold were analyzed in detail

    基於此，本論文完成了如下的工作： （ 1 ） 、分析了影響sbs閾值的因素，詳細討論sbs閾值隨聚焦系統參數、泵浦光束參數、介質的參數的變化關系。
  9. We study the evolution of a probe beam profile in the influence of a pump beam in the off - axis geometry and obtain the typical process of probe focusing

    詳細研究了泵浦光束輸入振幅對信號光束波形的影響，得到了三維自散焦介質中初始高斯信號光束聚焦時波形的典型演化過程。
  10. The basic optical requirement is a fine pencil or thin ribbon of highly collimated, monochromatic, polarized light.

    基本的光學要求是要有一個高度準直的單色偏振光的細光束或薄光帶。
  11. The basic optical requirement is a fine pencil, or thin ribbon of highly collimated, monochromatic, polarized light.

    基本的光學要求是要有一個高度準直的單色偏振光的細光束或薄光帶。
  12. Based on these foundations, we give a perfect scheme of the bbo opos : single pass amplification coefficient of the opg under different pump intensity is calculated ; collinear type - i and type - ii phase matching tuning curve pumped by the q switch nd : yag various harmonics as well as noncollinear type - i tuning curve are calculated in details ; the effect of the walkoff for the nonlinear effect coefficient and the group velocity matching are analyzed ; the acceptance angle in parametric process is calculated ; the numerical threshold of the bbo opo is calculated ; the process of the saturation and depletion of the pump beam are analyzed ; the relationship of the conversion efficiency and reflectance of output mirror are discussed ; various linewidth controlling methods are discussed ; the improvement of the beam quality applying the unstable cavity is discussed ; and the crystal bbo design is considered

    在此基礎上，給出了一整套bbo - opo激光參數設計方案：計算了不同泵浦強度下的參量放大倍數；詳細計算了在nd : yag調q激光器各次諧波泵浦條件下的共線類和類相位匹配的調諧曲線，以及非共線類相位匹配調諧曲線；分析了走離角對非線性系數和群速匹配的影響；計算了參量過程的允許角；計算了bbo - opo的理論閾值條件；分析了飽和與泵浦光束的消耗過程；給出了轉換效率與超過泵浦閾值的倍數的關系；討論了轉換效率與輸出鏡反射率的關系；討論了線寬控制的各種方法；研究了利用非穩腔改善光束質量的方法；考慮了bbo晶體的設計。
  13. The physical mechanism to generate a dark hollow beam from the output beams of a lp01 mode ( scalar model ) and a he11 mode ( vector model ) in a micro - sized hollow optical is analyzed

    本文就利用中空光纖中lp _ （ 01 ）模（標量模型）和he _ （ 11 ）模（矢量模型）衍射輸出產生中空光束的物理機制進行了詳細的理論研究。
  14. Studies indicated that image distance is independent of input intensity above a certain threshold and distance between modulate plane and input plane of media, but dependent on the gain coefficient and modulation size ; the intensity of the " hot image " is independent of modulation size and distance between modulate plane and input plane of media, but dependent on the intensity of input beam and the gain coefficient

    研究表明，成像距離基本上與輸入光束的強度和調制平面到介質入射面的距離沒有關系，但是與介質的增益系數及調制細絲的尺寸有關； 「熱像」的強度與調制細絲的尺寸和調制平面到介質入射面的距離基本上沒有關系，但是與輸入光束的強度和增益系數有關。
  15. Abstract : numerically solving equations governing the variations of the beam size and the curvature of wave front in the logarithmically nonlinear media ( lnm ), the propagating characteristics of gaussian beams have been described in detail

    文摘:根據對數型非線性介質中高斯光束的束寬和波陣面曲率變化所滿足的耦合方程，採用數值計算對高斯光束的傳輸特性進行了詳細的分析。
  16. The conversion efficiency formula of the flat wave for second - harmonic generation was deduced in detail. and that of the gaussian wave for second - harmonic generation also was given in the small signal deliver

    詳細推導了平面二次諧波的倍頻轉換效率公式，介紹了小信號近似下高斯光束的倍頻轉換效率公式。
  17. Narrow central pencil

    中心細光束
  18. The special light beam modulator is a disc that rotates at high speed, symmetrically along its diameter is respectively arranged a slit and a small hole, the slit is used to modulate light beam, the small hole is used to the synchrosystem and measure speed of modulator

    該調制器為一高速旋轉圓盤，其上沿軸向刻制細縫，在圓盤對稱位置開小孔；細縫用於調制光束，小孔用於系統同步及調制器轉速測定。
  19. In conclusion, when high power laser irradiation is used on monolayer cells, thermal effect might works in the central area and the photobiomodulation, which depends on the parameters of the laser output, might works in the rest

    本文的研究表明，在用高強度激光束照射細胞單層時，激光束除了對細胞單層有局部損傷作用外，不同參數的激光束對存活細胞具有不同的光生物調節作用。
  20. The effect of spherical aberration on the radius of image beam waist in the design of laser optical system is discussed in detail, and the expression is presented

    摘要文章主要針對激光光學系統設計中存在的球差對高斯光束像方束腰半徑的影響進行了詳細的討論，並給出了具體關系。
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