scattering theory 中文意思是什麼

scattering theory 解釋
散射理論
  • scattering : adj. 1. 分散在不同方向的,分散在不同范圍的。2. 廣泛擴散的。3. (選票)數量分散的,不集中的。n. 1. 散亂。2. 在媒介質中的散播。3. 【物理學】散射。adv. -ly
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解光纖傳感器的分類和特點及分散式光纖傳感器的原理和發展歷程的基礎上,通過分析被檢測的光纖布里淵後向散射信號的特點,研究和比較了微弱信號檢測的各種方法,最終選定了多點數字信號平均(數字boxcar )的處理方案。
  2. Compton scattering can't be understood on the basis of classical electromagnetic theory.

    康普頓散射不能根據經典電磁理論去理解。
  3. In the last forty years the research for finding solitary wave solutions has been experienced a great growth and some sucessful methods including the inverse scattering theory, backland transform, hirota ' s bilinear methods and the homogeneous balance method have been presented in succession

    近四十年來非線性演化方程孤波解的解法研究蓬勃發展,相繼誕生了一些比較成功的求解方法,如反散射方法、 b ( ? ) ckland變換方法、 hirota方法以及齊次平衡方法等,這些方法多年來得到了廣泛的發展和應用。
  4. In qcd description, pp elastic scattering is a gluon exchange process. in the other words, pp elastic scattering is a high energy multiple scattering of two quark - composite system. therefore, one can describe proton - proton elastic scattering by quark multiple scattering theory, such as glauber theory, although this mechanism cannot have vacuum quantum numbers requested by experiments

    一方面我們可以認為質子?質子彈性散射是一個膠子交換過程,另一方面我們也可認為質子?質子彈性散射是兩個夸克復合系統的多重散射過程,因此我們可以用夸克的多重散射理論,如glauber理論來描述質子?質子的彈性散射過程,雖然,這種機制不可能具有實驗所要求的真空量子數。
  5. For the multiple scattering theory, the total scattered power from a random rough surface is contributed to, not only by single scattered waves, but also by those multiple scattered waves

    在多次散射理論中,隨機粗糙面的總散射功率不僅與單次散射波有關,而且還取決于多次散射波。
  6. The extracted height - height correlation function and the random surface parameters obtained ever since conform with those obtained by the measurement of afm in chaper 3, based on the light scattering theory of kirchoff approximation, we propose the method for the extraction of surfaces parameters from the correlation functions of speckles intensity produced by light scattering in the region near the random surfaces

    我們以對三個高斯相關的隨機表面樣品的實驗測量為例,對該方法行了驗證。所測得的結果與用原子力顯微鏡測量的結果符合得很好。第三章根據基爾霍夫近似下的光散射理論,提出了從隨機表面附近衍射區內的散斑場相關函數中提取隨機表面參量的方法。
  7. When various diameter particles are irradiated by a collimated laser light beam, light scattering phenomenon takes place, and the scattering light parameter include the information of the particles size distribution. mie scattering theory is the fundamental principle of the particle size measuring instruments and its computations are complicate

    微型化霧粒粒徑分佈測量儀的測量原理是米氏光散射理論,當不同粒徑的顆粒被平行激光束照射后,發生光散射現象,散射光的參數包含有被測顆粒粒徑的信息,但其數值計算量大且復雜。
  8. In this paper, we theoretically and experimentally discussed the measurement technique of the concentration of protein in fresh milk through laser scattering theory

    本論文從理論和實驗上詳細研究了利用激光散射原理快速測量牛乳蛋白質含量的測定技術。
  9. Through numerous experiment and analysis of scattering characteristic about fat and protein in milk, we find their characteristic about fat and protein in milk, we find their scattering law and establish the correlative scattering model of fat and protein in milk. especially, we adopt surface fitting to break through this problem from theory and technology, without isolating protein from milk, we can directly measure the protein in milk, that is to say, completely realizing the quickly accurate measurement of protein in milk. furthermore, we bring prosperity for the field of measuring multi - ingredient in milk through light scattering theory

    經過大量實驗和對牛乳脂肪蛋白質的散射特性分析,我們找到了他們的散射規律,並建立了牛乳脂肪和蛋白質的關聯散射模型,並採用多元線性回歸的曲面擬合法徹底突破了這一難關,無需把蛋白質從牛乳中分離出來,可直接對牛乳這一復合體中的蛋白質進行測量,完全實現了快速而準確的牛乳蛋白質測試,為利用光散射原理同時測量牛乳多成份這一研究領域開辟了光明而廣闊的前途。
  10. In chaper 1, we give a summary and an overall review for the descriptions and measurements of random surfaces, the light scattering theory and its applications in the characterization of random surfaces, and the near - field optics and the near - field speckles

    第一章對隨機表面的描述和標定方法、光散射輪廓特性及其重要性、近場光學和近場散射的意義和近場散斑的特性進行了綜述。
  11. In chapter 2, we generalize its nonlinearity from the cubic case to the p - th power cases. through considering the cauchy problem for the generalized davey - stewartson equation in, we obtain its scattering theory

    第二章中就另一種形式的具有兩個非線性項的廣義davey - stewartson方程在空間中給出了散射運算元的存在性。
  12. Reseach on distributed optical fiber temperature sensing technology based on raman scattering theory

    基於拉曼散射的分散式光纖溫度傳感技術的研究
  13. Schrodinger equation, bound states, hydrogen atoms, wave packets and uncertainty relations, wkb approximation, principle of quantum mechanis, perturbation theory, variational method, spin and angular momentum, scattering theory

    薛丁格方程、束縛態、氫原子、波包及測不準原理、 wkb近似、量子力學的原理、微擾論、變方法、自旋與角動量、散射論。
  14. After that, using the simulated annealing optimizing method, the structure parameters were optimized and good results were gained. finally, the scattering theory of d. stearns, which is applible to soft x - ray region, is applied to the scattering study of rough interface of soft x ray multilayer mirrors

    之後將適用於軟x射線波段的d . stearns的散射理論應用於軟x射線多層膜反射鏡的粗糙界面的散射研究,並基於該理論提出了一種多層膜反射鏡的修改設計方法。
  15. The application of object - oriented distributed interactive simulation technology in electromagnetic scattering theory

    面向對象的分佈互動式模擬技術在電磁散射中的應用
  16. From 1950 ' s, light scattering theory has been applied to measure fat in milk and the instrument was also made, but not used c ommonly for some problems

    從上世紀五十年代起,就有人利用光散射原理測量牛乳脂肪的研究,並有儀器出現(只是由於這種儀器存在問題而沒有普及) 。
  17. The inverse acoustic scattering problem is a typical inverse problem. lt has bright future in application on radar and sonar, ect. in this paper, some problems of inverse obstacle scattering theory are investigated and some satisfactory conclusions are reached

    聲波反散射問題是個典型的數學物理反問題。由於聲波反散射理論在雷達及聲納等領域的迫切需要,反散射理論及計算方法的研究有著廣泛的應用前景。
  18. Different from the scattering theory used in the derivation of conventional generalized screen propagator, in this paper, a high order formula of generalized screen propagator for one - way wave equation is proposed by using the asymptotic expansion of single - square - root operator

    摘要不同於常規廣義屏傳播運算元的推導中使用散射理論,本文利用單平方根運算元的漸近展開,推導出了單程波方程廣義屏傳播運算元的高階表達式。
  19. The main works and results are as follows : 1. by use of one order multiple scattering theory, light scattering and reflection by a single coating layer is analyzed. the variance of radiation intensity, bidirectional reflection distribution function ( brdf ) and laser radar scattering cross section with coating layer parameters is given, with the effect of rough contrast on bidirectional reflection distribution function

    本文主要研究了單層和多層塗層結構介質的光散射特性,以及近場條件下復雜目標對激光波束的散射,其主要工作如下: 1 、採用一階多重散射近似理論分析單層塗層對光波的散射和反射,計算並討論了輻射強度、雙向反射分佈函數和單位面積激光雷達散射截面隨塗層結構參數的變化規律,數值分析了粗糙基底對雙向反射分佈函數的影響。
  20. The results was explained with the scattering theory of spherical particles, which indicated that the effect of morphology of composites on the transparency mainly came from the exfoliation extent of amt, which caused the change of the particle size and basal spacing of amt in epoxy matrix, and the effect of the particle size was more significant than the basal spacing of amt

    對剝離型納米復合材料的透光率與有機土含量及波長的關系進行了進一步的研究得出,材料的歸一化透光率與有機土含量及波長存在下列經驗關系:並採用球型粒子光散射模型對上述實驗結果進行了理論分析。
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