聚束特性 的英文怎麼說

中文拼音 [shùxìng]
聚束特性 英文
bunching characteristic
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 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;...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Focusing properties of gaussian beams passing through a bifocal lens

    高斯光通過雙焦透鏡的
  2. The results show : ( 1 ) that the dynamical properties in the system depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the atomic dipole moment can be completely squeezed via choosing optimal degree of entanglement of the initial atoms in the feeblish optical field ; ( 2 ) that the quantum properties of the system also depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the radiation field can be effectively squeezed via choosing optimal degree of entanglement of the initial atoms in the fee blish optical field

    ( 2 )相干態光場的強度和兩原子的初始糾纏度對光場的量子也有很大的影響。光場的二階相干質(與反)和光場的壓縮效應均與光場強度和兩原子糾纏度相關聯。在弱光場中,選擇合適的兩原子初始糾纏度,光場壓縮深度和時間可達到最大。
  3. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板變換后在遠場的光斑(包括光斑的形狀、大小、旋轉對稱、衍射效率以及旁瓣分佈) ,通過比較三種形狀位相元(等邊三角形、正方形和正六邊形)的遠場光斑,得知正六邊形位相元結構的隨機位相板更適合於激光變中的勻化。
  4. 3. introduced the principle of phase - match and the optics characters of ktp 、 lbo and other nonliner crystrals, demonstrate the optimal focusing conditions. based on a detailed analysis, ktp and lbo are selected as shg and thg cystal, respectively

    3 .簡單介紹相位匹配原理和非線晶體的選擇介紹了一些紫外晶體的光學,並闡述了光的最佳焦條件,經過分析和綜合評價,選擇了ktp和lbo分別作為倍頻晶體及和頻晶體。
  5. It has been shown that : the little indentation which represents the quantum noise of the system appears in the evolution curves ; the quantum noise which is caused by virtual photon field gradually becomes weak when w increases, the quantum noise increases when n increases ; the virtual photon process make the antibunching effect strengthen, make the squeezing degree deepen obviously, and lead to the additional vibration of entropy, the oscillation extent of the additional vibration of entropy increases when n increases and decreases when co or g increase. besides, the quantum dynamics of two coupling atoms interacting with a single mode ligh t field in a kerr medium is studied in this paper ; the influences of the kerr effect on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed

    )的增大,量子噪聲分別減小和增大;虛光子過程使光場的反效應增強,使光場的壓縮程度明顯加深,並引起了附加的「熵振蕩」 ,這種附加「熵振蕩」的幅度將隨著光場初始平均光子數( ? )的增加而增大,隨著光場頻率和原子間耦合系數g的增大而減小。本文還研究了充滿kerr介質腔中「耦合雙原子-單模光場」相互作用系統的量子動力學質,研究了克爾效應對場的平均光子數、二階相干度、場熵演化及光場壓縮效應的影響。
  6. The super resolution effect of sb layer super resolution structure is also investigated with near - field scanning optical microscope. in addition, a rigorous three - dimensional ( 3d ) optical electromagnetic finite - difference time - domain ( fdtd ) model for analysis of a sil system is detailed. in order to accurately analyse sil model, a new method of setting a focused gaussian beam source in fdtd grids is presented

    此外,本文還建立了對sil系統光傳輸進行模擬的時域有限差分程序,提出一種在fdtd模擬的離散空間設置會高斯光源的新方法,並模擬了會高斯光在sil系統中的傳輸,研究了sil在不同離焦情況下底面出射光場幅度及光半徑的變化規律,為sil存儲系統的優化設計提供了理論依據。
  7. Chapter 2 : characteristics of propagation of ultra - intense laser beam in a partially stripped preformed plasma channel is discussed, in which the relativistic self - focusing effects, together with the perturbed plasma density, is discussed

    第二章:本章闡述了超強激光光在拋物型部分電離的預等離子體(焦和散焦)隧道中的傳輸。研究了相對論自焦效應和等離子體波引起的密度擾動對傳輸的影響。
  8. In this thesis, the properties of the free - space propagation and focus were studied when a beam propagates through an axicon

    本論文主要是探討激光光經過軸棱錐轉換后產生的無衍射光的傳輸
  9. Based on huygens - fresnel diffraction integral theory, the propagation properties of bessel beam were studied in this paper. by using the analyses of geometrical optics, hollow beam are found and the formula of the starting point 、 the end point and the bottle length can be got

    論文中,我們基於惠更斯-菲涅耳衍射積分理論研究了由軸棱錐產生的貝塞爾光的傳輸,並且通過幾何光學解析無衍射光
  10. In fact, laser beam quality is a main parameter that has key action on laser materials processing from the beginning to the end. in this dissertation, the parameter used to evaluate laser beam quality is proposed. the influence of beam quality on beam propagation and focus are studied in theory and measurements separately

    本文以光質量為主線,研究了光質量對激光製造技術貫穿始終的重要作用,提出了以描述激光為核心的光質量評價參數;理論分析,並實驗驗證了光質量對光傳輸和能的影響;最後,以激光焊接為實例,研究了光質量對激光加工過程的影響。
  11. The basic model about a novel plane yoke and focusing performances when electron beam is making a large angle deflection are discussed

    摘要討論了新穎的平面形偏轉線圈的基本結構模式及其在電子大角度偏轉時所具有的
  12. Based on analyse of parameters which used to evaluate laser beam quality at present and according to the main properties which influence on laser manufacturing, beam focus characteristics parameter is put forward as the stander parameter to evaluate beam quality, because the foundmental advantage of laser beam applied in industral field is that laser beam can achieve high energy intensity through focusing

    論文在總結目前存在的評價激光光質量參數的基礎上,根據對影響激光製造的主要光參數的分析,以光空間為核心,提出用光徵參數值作為評價激光光質量的參數。因為激光作為能源能夠在工業領域廣泛應用的根本優勢就在於它可以通過焦獲得極高的能量密度,而值恰恰表徵了實際光的可焦能力。
  13. The condition under which higher - order dispersive effects can be neglected is also discussed with numerical examples. 6. based on the fourier optics, the focusing of ultrashort pulses by a silica lens in both cases of constant beam waist and constant diffraction length is studied considering dispersion of first, second and higher order, respectively

    6 ,使用傅立葉積分變換法,在考慮透鏡色差和高階色散效應的較為一般情況下,分別研究了等寬超短脈沖高斯光和等衍射長度超短脈沖高斯光通過硅玻璃透鏡的
  14. So, it is clear that the beam quality and focusing system determine the focal beam properties together, k fand fnumber describe them separately. laser beam quality influences on beam

    這四個參數分別反映了光本身的焦系統,光用值描述,焦系統用焦數描述。
  15. The focusing properties of gaussian beams through a compound optical system are discussed. based on the matrix optical method, formulae of the beam width at the focal plane and imaging distance of focused gaussian beams through the system are derived

    討論高斯光經復合光學系統的,利用矩陣光學方法,推導出了高斯光經復合光學系統焦后腰寬度和像距的計算公式。
  16. Quasi - focused characteristics of laser beam with waviness modulation

    具有波紋調制激光光的準
  17. The results show that radius and position of focal beam waist, focal angle and focal depth describe focal beam properties. they are determined by waist and rayleigh length of beam before focusing, the position and focal length of focus mirror

    焦光腰位置和半徑、焦角、焦深、焦點偏移量以及焦點漂移量是描述光的主要參數,它們由四個參量共同決定,分別為焦前光腰半徑、瑞利長度和焦鏡的焦距以及焦鏡到光腰位置的距離。
  18. Recently, considerable interest has been paid to the characteristic of focusing of the partially coherent beams

    近年來,許多研究者開始對部分相干光的研究產生了濃厚興趣。
  19. Since the emergence of laser, the transmission and the focusing of spatially completely coherent beam have been studied extensively

    自從激光產生以來,人們對完全相干光的傳輸及已經進行了廣泛的研究。
  20. The focusing properties of an annular beam are demonstrated, which give guidance for some design in icf driver structure. 4

    給出了環形光分析,對于icf中「同軸型」雙程放大光路布局設計檢驗有著理論上的指導意義; 4
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