繞射分析 的英文怎麼說

中文拼音 [ràoshèfēnxī]
繞射分析 英文
diffraction analysis
  • 繞 : 繞名詞1. [書面語] （彎曲） bend2. （姓氏） a surname
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  1. 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。
  2. This dissertation is about the rigorous vector analysis and design of subwavelength diffractive microlenes

    本論文圍繞亞波長衍射微透鏡的嚴格矢量分析與設計展開。
  3. This technique combines the edge - based finite - element method with physical optics ( po ) and physical theory of diffraction ( ptd ). the hybrid technique is applied to compute the scattering fields from the electrically large bodies with cracks and cavities on their surfaces. it is also used to analyze the scattering characteristics of microstrip antennas residing in a cavity mounted on metal objects with finite sizes

    本文採用edge - basedfem為基本方法，結合物理光學法（ po ） 、物理繞射理論（ ptd ） 、邊界積分方程（ bi ） 、區域分解技術（ ddm ）和完全匹配層（ pml ）吸收邊界條件等求解方法構成的混合方法，對電磁散射和輻射問題進行了研究，主要包括以下內容：提出了一種edge - basedfem與物理光學方法和物理繞射理論相結合的混合方法? fem po - ptd方法，並將該混合方法應用於帶有腔體或槽縫的電大尺寸導體目標的電磁散射特性分析和位於有限導體目標上的背腔式微帶貼片天線的電磁散射特性分析。
  4. The dissertation focuses on seismic wavefield forward modeling and migration for the fractured reservoir. the paper integrates and researches the wavefield extrapolation operator for lateral variation of velocity, analysis of the wavefield characteristic, forward modeling and depth migration of prestack and poststack seismic wavefield, creation of wavelet, design of the model with fracture and cavity, and computation of reflectivity

    本文圍繞縫洞儲層地震波場正演與偏移問題，對橫向變速波場延拓運算元；疊前與疊后正演模擬；疊前與疊后深度偏移；子波的生成；縫洞模型的設計、反射系數的求取、正演、偏移及其波場特徵分析進行了一體化研究。
  5. Several research works are done in this paper according to the topics mentioned above : 1. looking up a lot of documents and materials about the microinjection technique, devices and the controlling technology of micro - fluid from outside and inside the country. based on the theoretical researches about the dna micro - fluid ' s dynamical characteristics, the controlling model of the microinjection volume is set up, and the experimental research on it is also done

    圍繞上述內容，本文進行了以下幾方面的研究工作： （ 1 ）查閱並分析了國內外大量的轉基因微注射技術及操作設備和微流體控制方面的文獻，在對dna微流體的動力學特性理論研究的基礎上，進行了微注射量的理論建模及實驗研究。
  6. The wavelengths of reflectance peaks and vales are got by spectral derivative method in section 3. 3. mechanism of them is analyzed. red tide and normal seawater, as well as some different dominant species of red tide, such as chattonella marina and mesodinium rubrum, can be discriminated by using the wavelength information of second reflectance peak

    3 . 3節運用該方法得出了實驗赤潮水體光譜曲線的兩個反射峰和一個吸收峰的波長范圍，並對其產生機理進行了分析;更為重要的是，利用光譜曲線第二反射峰的波長位置實現了赤潮與非赤潮水體的光譜辨別，以及紅色中繞蟲、海洋褐胞藻等不同優勢種類赤潮的識別。
  7. Second order analysis of diffraction of stokes waves by a vertical cylinder

    波在鉛垂圓柱上繞射的二階分析
  8. 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。
  9. Incremental length diffraction coefficients ( ildc ) is adopted to calculate the contribution of edge diffraction. in order to improve the accuracy of calculation, multi - scattering is discussed, based on the two former contributions and ray - tracing method. geometrical optics ( go ) and physical optics ( po ) are used to calculate the multi - reflection between facets and facets

    對于鏡面反射採用物理光學法計算其散射貢獻，結合基於面元的目標模型的表示，採用離散的積分形式，將面電流積分化簡為線積分，簡化計算復雜度；對于邊緣繞射，運用增量長度繞射系數理論計算目標邊緣繞射場；在多次反射中，則以光線跟蹤方法為基礎，採用幾何光學、物理光學相結合的方法分析考慮多次散射場。
  10. On the basis of this analysis the radiation and diffraction forces of the ship are calculated using these three methods and compared. at the same time vertical ship motions in regular wave are solved by these three methods. the results are compared to test each method ' s availability and suitability, thus the theoretical basis of optimize design of sea - keeping performance is provided

    分別介紹了二維切片法、高速細長體理論和三維理論的基本原理，分析了三種不同方法各自的適用性，在此基礎上分別計算了船舶的輻射力和繞射力，比較了這三種方法的計算結果，為不同營運目的的船舶耐波性計算提供陜速有效而實用的計算方法；同時應用三種方法計算了船舶在規則波中的垂向穩態運動響應，比較三種方法的計算結果，測試各種方法的有效性和適用性，為船舶耐波性的優化設計提供原始的理論基礎； 2
  11. Based on the simple understanding of normal seismic processing, this paper has carried out deep research on the problems of deep prospecting in seismic data processing, such as s / n ( signal to noise ratio ), velocity analysis and residual nmo of unsymmetrical hyperbola, stacking and imaging of complex rays and migration arc. until now tens of accomplishments have been achieved

    在簡單了解地震資料常規處理的基礎上，本文針對當前深層資料的問題，緊緊圍繞著深層地震數據處理技術研究需要解決的重點問題，即信噪比問題、非對稱雙曲線的速度分析與剩餘動校正時差問題、復雜射線的迭加及偏移成像問題和偏移畫弧問題等，進行了深入的研究工作，目前已完成十多個成果。
  12. The sensor having its topology predefined in the operating system, the user can position himself at the critical point ( moving around functions ) in order to effect a precise analysis of the fault

    擁有拓撲學原理功效（連續映射）的探頭能識別操作系統，因此操作者能夠把自己定位在某個關鍵點（圍繞功效作動） ，從而有效的準確分析問題。
  13. They found two events showing the shortening of pulsating cycle and decaying of radiations intensity. the signatures matched theories of what scientists would predict to see. when matter is falling so close to the event horizon, it will be circling the black hole with increasing speed and its light will rapidly dim as it is stretched by gravity to ever - longer wavelengths

    研究人員分析了極大量來自緻密天體天鵝座xr - 1的紫外線輻射，發現其中兩組數據顯示，輻射脈沖的周期隨時間縮短，而其強度則隨時間衰減至消失，這現象與一些物質在接近黑洞視界時繞著黑洞急促旋轉，放出的輻射因為重力紅移而衰減的情況相符。
  14. And then a hybrid technique combining ddm with eb - fem, po, and ptd is given for the analysis of electromagnetic scattering by electrically large bodies with deep cavities

    在此基礎上，將ddm與eb一fem 、物理光學法、物理繞射理論相結合，分析了帶有深腔的電大尺寸三維導體目標的電磁散射特性。
  15. In addition, conventional surface analytical tools, i. e., leed and aes, are also equipped to provide surface information of long - range order and elemental identity

    傳統的表面分析設備如低能電子繞射儀（ leed ）及歐傑電子能譜儀（ aes ） ，則用來決定晶體表面的長程結構和元素成份。
  16. The purpose of this paper is to introduce a new x - ray diffraction ( xrd ) method

    摘要本文提出一個新的x光繞射分析方法。
  17. After summarizing related researches on computer go, we make thorough study on some key problems in this dissertation. the innovative points are as follows : 1 ， influence model is constructed to scale the influence that stones make, to estimate the areas of two players, and to divide stones into groups. according to the game situation evaluation based on influence model, the system can choose the key position of attack or defense

    本文在對相關文獻進行了全面綜述后，圍繞計算機圍棋中的若干關鍵問題進行了深入研究，主要的創新性內容如下： 1 ，建立棋子的影響模型，將棋子向棋盤其它部分輻射的影響量化，從而判斷對弈雙方的控制領域，並據此將棋子分塊，組成戰斗的基本單位，通過對棋塊強弱程度的分析，產生攻防著點。
  18. Then, introducing the method to calculate the wedge diffraction based on go. and giving the comparative advantages of a few formulas about the heuristic diffraction coefficient for finite conductivity wedge

    重點闡述並比較分析了有耗尖劈的各種啟發式的一致性繞射公式，給出了相對較好的有耗尖劈的啟發式的一致性繞射公式。
  19. On the base of system analysis for change detection, some key theories and approaches in change detection and its applications are researched in this dissertation, which include image registration, radiometric correctionand and some change detection theories and approaches such as image transformation, image difference and structure feature analysis

    在對變化檢測做了系統分析的基礎上，論文圍繞變化檢測中的一些關鍵理論方法進行了研究，主要涉及:圖像配準與輻射校正等預處理方法和基於圖像變換、圖像差分與幾何結構特徵分析的變化檢測方法。
  20. Standard test method for identification of crystalline pigments and extenders in paint by x - ray diffraction analysis

    用x射線繞射分析法鑒定塗料中結晶顏料和填充劑的標準試驗方法
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