離子反射系數 的英文怎麼說

中文拼音 [zifǎnshèshǔ]
離子反射系數 英文
ion reflection coefficient
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 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) ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 離子 : [物理學] ion
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中應力衍譜儀的設計方案進行了優化研究,提出了一列可供參考的據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器面、起飛角、中波長和第一準直器發散度的情況下樣品處的中注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距樣品遠近對強度損失和測量中的影響做了深入研究。
  2. This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration

    本文研究了一種利用光電二極體傳遞標準探測器標定普通探測器和單色儀統的方法,實際標定了所用的探測器和單色儀統,測得了噴氣靶激光等體光源的相對光譜分佈,設計出絕對光譜分佈的測量方法,並且利用labview的g語言及相應的據採集卡等硬體設備構造出一套智能化、高效率的測量統,完成了多層膜率測量工作。
  3. Using its two characteristics - fully automatic and rapid, this system can accomplish simultaneous, rapid, stable and repeatable matching with the load impedance, especially the dynamic load impedance ( eg : plasma load ). at the same time, it maintains the reflection coefficient at the desired value ( eg : 1. 2 ) to assure that the microwave transmission is at its best

    統可利用它全自動化和快速的特點,實時的為負載尤其是動態負載(比如:等體負載)提供快速,穩定,可重復的匹配,自動將保持到工程理想值,從而實現微波功率的最佳傳輸。
  4. Recently, anodic aluminum oxide ( aao ) membranes with a regular porous structure have been prepared by electrochemical methods and have widely been used to produce various nanostructured materials within highly ordered channels in the aao membrane in which the diameters and lengths of the inserted nanowire can be well controlled. in this dissertation, after reviewing the latest development in research of the novel system of nano - array composite by using template method, reports my research work of fabricating metal / aao nano - array composite and their novel optical properties in the past few years. different metal / aao composites ranging in volume fraction of the metal showed unusual size - dependent optical properties, some important results obtained are as following : 1

    接著論文全面總結了作者近幾年以金屬aao納米有序陣列復合結構光學特性為選題的研究工作:進一步優化了制備金屬aao納米有序陣列復合結構的工藝參,較統地考察了分別由幾種不同金屬( co 、 ni 、 ag 、 cu )植入aao模板后,合成的納米有序陣列復合結構樣品的光、透和吸收等一般光學特性,還專門研究了各列結構樣品吸收邊的頻移、金屬納米粒表面等激元共振吸收特性,以及特殊的半導體光學特性等。
  5. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造映等點火器內部流動規律的基本方程組,建立描述等點火器內部的復雜物理化學過程機制學模型:模擬等發生器內部燃燒的-雙方程湍流流動模型;模擬氣體燃料在燃燒時中化學應的簡單化學統模型;模擬等點火器內部湍流預混燃燒的漩渦破碎模型;模擬等點火器高溫燃氣及其壁面的p - i輻換熱的模型等等,對模型進行一定的合理的簡化,然後值模擬等點火器內部流場的流動。
  6. Locus of reflectivity in complex coordinates during surface plasma resonance

    光激發表面等體波在復平面的軌跡
  7. The wkb method is used to calculate the amount of reflection coefficient of a plane wave normally ( or obliquely ) incident on a conductive plane covered with inhomogeneous unmagnetized plasmas

    用wkb方法給出了垂直入、斜入情況下,非磁化不均勻等體密度覆蓋導體平板的等體對不同頻率電磁波的
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