wave diffraction 中文意思是什麼

wave diffraction 解釋
波的統射
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  • diffraction : 分解
  1. According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane - wave interferential field and parallel projective sine grating is discussed

    摘要根據標量衍射理論,首先討論了兩平面波干涉場的空間分佈與平行投影正弦光柵的等價性。
  2. Abstract : the more detailed mathematial derivation and analysis of watson transformation in diffraction theory of ground wave is made by two different method. in derivation necessary and approximate conditions requred to make the transformation are specially discussed

    文摘:採用兩種不同的方法對地波繞射理論中的瓦特松變換問題做了較詳細地數學推導,並著重討論了做瓦特松變換的要求的必要條件與近似條件。
  3. The model is based on the theory of physical optics ( po ), geometry theory of diffraction ( gtd ) and uniform theory of diffraction ( utd ), and it can compute and analyze the propagation of em wave in microcellular environments by using improved ray tracing method

    該模型基於物理光學( po ) 、幾何繞射理論( gtd ) 、一致性繞射理論( utd ) ,利用改進的射線跟蹤法對微蜂窩中電波傳播特性進行了數值分析計算。
  4. This method applies the extended strip theory to establish the nonlinear ship motion equations in regular head seas, obtains stable time course by resolving in time domain, and then pressure vectors will be available. the pressure includes static pressure, incident waves pressure, diffraction pressure, radiation pressure, and wave impact pressure, and changed with instantaneous draft of each intersection

    該方法應用擴展的切片理論建立迎浪規則波中船舶非線性運動方程,通過時域步進求解獲得船舶剛體運動的穩定時歷,進而給出與船體各橫剖面瞬時吃水相對應的靜水壓力變化、入射波壓力、繞射壓力、輻射壓力和波浪沖擊壓力諸分量。
  5. Problems on diffraction of second - order multicolored water wave by porous structures in stratified ocean

    層化海洋中二階多色波對可滲透結構的繞射問題
  6. The principle and the main steps of the program based on coupled - wave theory for calculating the diffraction pro perty of gratings are introduc ed

    介紹了利用耦合波理論編寫計算光柵衍射特性程序的基本思想和主要步驟。
  7. On the boundary value problem of the second order stationary wave diffraction potential

    關於二階波浪繞射勢穩態解邊值問題
  8. 2. it simplified the tlp as vertical floating arrays, did some work about second - order nonlinear diffraction wave force on tlp

    2 .將結構簡化為直立浮筒柱群,研究了平臺本體上波浪的二階非線性繞射問題。
  9. In order to obtain the complex rcs of the target quickly in high frequency band, the graphical electromagnetic computing software, greco, is used. the modification of the computing kernel code is presented. the judgement of edges of complex targets is more sufficient and the computation of edge wave based on physical theory of diffraction ( ptd ) is more exact after the modification

    為了可以準確地預估雷達目標的rcs ,我們對于航天部207所的圖形電磁計算軟體( greco )進行了進一步的開發與包裝,用borland公司的c + + builder開發了更加易於使用的基於windows操作系統的新版greco ,並且在考察了原有的greco計算內核之後,結合計算機圖形學方面的理論,對greco的內核代碼進行了改進,整體上使得邊緣繞射場的計算結果更加準確。
  10. Experimental basis of quantum physics : photoelectric effect, compton scattering, photons, franck - hertz experiment, the bohr atom, electron diffraction, de broglie waves, and wave - particle duality of matter and light

    量子物理的實驗基礎:光電效應,康普頓散射,光子,法蘭克-赫茲實驗,波爾原子模型,電子衍射,德布羅意波以及物質與光的波粒二項性。
  11. The computer speed is speeded up. the numerical results of the present models are in agreement with the theoretical solution and those of physical models. systematical numerical tests show that the present models can reasonably simulate the wave transformation, such as shoaling, refraction, diffraction, reflection, effect of currents and so on

    比較詳細的模型驗證與應用表明,模型的數值模擬結果與解析解、物模實驗值吻合良好;可以較好地模擬波浪傳播過程中的淺水變形、折射、繞射和反射等多種現象;能正確合理地反映水流對波浪傳播的影響。
  12. Such as, the amplifying effect on the field of divergent spherical wave, the condition of talbot effect to be observed, etc. based on the study of the law and method to generate structured illumination, which is derived from fresnel diffraction law, this thesis offers a structured illumination scheme that is applicable to 3d sensing system. also, computer simulation and 3d shape measurements of real objects are presented

    在研究了基於菲涅耳衍射的結構照明的原理和方法的基礎上,本文提出了適用於三維傳感系統的結構照明方案,並通過計算機模擬實驗和對實物模型的三維面形測量證實,本文提出的原理和方法是正確的和有效的。
  13. Here, the spatial distribution of fresnel diffraction field and different talbot effects of sinusoidal grating are presented, under three different illuminating conditions. especially, we discussed some interesting properties about fresnel diffraction field and talbot image, when sinusoidal grating is illuminated by divergent spherical wave

    特別地,我們討論了發散球面波照明的情況下,菲涅耳衍射光場和泰伯像所具有的一些有趣的性質,如球面波對光場的放大作用,泰伯效應存在的條件等等。
  14. Nature of light, geometrical optics, and gaussian approximation, wave optics, interference of light, coherence, polarization of light, diffraction of light

    光的性質、波動光學、幾何光學及高斯近似、光的干涉、相干性、光的偏振、光的繞射、一些重要的應用實例。
  15. In order to analyze the effect of aberration of amplitude and phase of laser beam on centroid position of focal spot, based on the fraunhofer formula for light wave scaler diffraction theory, according to the definition of first order moment centroid position, the general expression of focal spot centroid position directly depending on the complex amplitude of near field is derived

    摘要為分析振幅和相位發生畸變情況下光束焦斑質心位置所受的影響,以光波標量衍射理論中的夫瑯和費衍射公式為基礎,根據光斑強度分佈一階矩質心位置的定義,推導了直接依賴于光束近場復振幅分佈的焦斑質心位置的一般表達式。
  16. Calculation of time domain of second order wave diffraction in three dimensions with finite element method

    三維二階水波繞射問題的有限元時域計算
  17. Second order wave diffraction around 3d bodies by time - domain method

    三維物體上二階波浪繞射的實時模擬
  18. Wave diffraction in current on a shoal

    局部淺灘上波流的共同繞射
  19. Problems of the second order multicoloredwater wave diffraction on offshore structures

    二階多色波對結構的繞射問題
  20. Edge wave diffraction

    棱波衍射
分享友人