能量色散 的英文怎麼說

中文拼音 [néngliángshǎisǎn]
能量色散 英文
eds
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 色名詞[口語] (顏色) colour
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全子理論,對激光工作原理進行分析,得出二級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  2. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩( weno )格式及其在雙曲守恆律方程中的應用,在此基礎上作了兩個方面的工作:一是針對高頻聲波問題構造出一種基於保關系( drp )的weno有限差分格式,並對計算氣動聲學( caa )問題的代表性算例進行了大數值實驗,比較了該格式捕捉波數的力;另外,針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題,研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法,並且給出有代表性的密度滑移面問題的算例,得到一致高階精度的數值模擬結果。
  3. It is proved that hyperbolic - secant pulses ( solitons ) have inherent ability to suppress pmd, this adaptive ability is due to the balance between nonlinear xpm effect and pmd effect. it is studied on the influence of polarization - mode dispersion on wdm system in this dissertation

    研究已經證實了雙曲正割形脈沖(孤子)對偏振模具有本徵抑制力,這種自適應力歸功于交叉相位調制效應與偏振模效應之間達到平衡。
  4. Worn surfaces of sliding pairs were characterized by scanning electron microscopy ( sem ). chemical compositons on the worn surfaces were analyzed by energy dispersion x - ray analysis ( edax ), and profiles and suface roughness of the worn surfaces were measured by stylus profilmetry

    用掃描電子顯微鏡( sem )對磨痕表面形貌進行了分析,用能量色散x射線分析( edax )對磨痕表面進行化學成分分析,並用表面輪廓儀測定了磨痕表面粗糙度和磨痕表面輪廓曲線。
  5. The seminar venue was decorated with a large photograph of master, and one guest who viewed the photo described feeling energy emanating from it and also seeing a moving, white - violet light form of master

    講座會場上掛著師父的大法相,有位來賓表示:看到白紫羅蘭花形狀的光在師父法相上晃動著,並感受到一股從法相上放出來。
  6. The main contents are as follows : ( 1 ) by employing the direct method, the soliton periodic amplification system in optical fiber link with loss is considered, and the adiabatic solution ( slowly varying portion ) and first - order correction ( rapidly varying portion ) for a single soliton case are presented

    本文的主要內容如下: ( 1 )利用直接擾動方法對周期放大系統進行了理論分析,給出孤子周期放大系統的絕熱近似解和一級修正解的積分表達式,結果分析表明孤子在放大過程中一部分波的形式流失,而這一波主要由孤子周期放大系統的一級修正解來刻畫。
  7. We presents a detailed studied of the linewidth of parametric light in clbo - opo caused by the linewidth of pumping beam, off axis phase matching, divergence angle of pumping, time above threshold, high gain coefficient of nlo crystal, fluctuate of cavitylength, spontaneous radiation, according to the momentum and energy conversion laws, and the sellmeier equations of the clbo, we calculated curves of the type - i and type - ii compared with the bbo ' s

    根據守恆關系和clbo的方程,詳細分析了由於泵浦光的線寬、泵浦光偏軸泵浦、泵浦光的發角、泵浦光功率超過參光振蕩閾值一定倍數、高增益系數、有效腔長波動以及自發輻射引起的參光線寬,並得到了與bbo晶體在類、類相位匹配下比較的理論曲線。
  8. In this project we use etching method x - ray transmission and tem observe and study the form mechanism of cell structure and linear structure ; use sem observe cell structure directly and evaluate effect to the electrical properties of substrate ; at last, use high resolution tem and eds to observe and identify the nature of microdefects

    發現幾乎所有高位錯密度的si - gaas單晶的表層都具有網路狀胞狀結構或系屬結構,首次對該胞狀結構和系屬結構的形成機制進行了研究;直接觀察微缺陷,配合eds (能量色散譜)鑒定si - gaas中微缺陷的物理本質,同時分析其產生原因,討論與位錯的相互作用。
  9. Abstract : the surface defects of silver coins was analysed with augerelectron spectroscopy ( aes ), scanning electronic microscope ( sem ) and energy dispersive spectrum ( eds )

    文摘:採用掃描電鏡、能量色散譜和俄歇電子譜檢測方法,對銀幣表面缺陷進行了分析。
  10. Edx analysis was carried out to obtain additional information about the elemental composition. it revealed an average n content of 19at. % in the samples when c2h8n2 was selected as the nitrogen source, which was obviously higher than that when nrtcl was used ( 1 % )

    X -射線能量色散譜儀( edx )對980下制備的樣品進行了定分析,其平均含氮為19at . ,明顯高於以氯化銨為氮源時cn _ x納米管的含氮( 1 ) 。
  11. The effect of growth parameters on the morphology, structure and chemical compositon of sic whiskers have been characterized by x - ray diffraction ( xrd ), scanning electron microscope ( sem ), energy dispersive x - ray spectroscopy ( eds ) and transmission electron microscope ( tem )

    運用x射線衍射( xrd ) 、掃描電子顯微鏡( sem ) 、電子能量色散譜( eds ) 、透射電子顯微鏡( tem )等表徵手段,系統研究了工藝參數對sic晶須形貌、結構和化學成份的影響。
  12. In the edxrf, the stability of the spectrum has notable affection on the accuracy of measurements

    能量色散x熒光分析儀中,譜的穩定性對于測的準確性有明顯的影響。
  13. Energy dispersion x - ray fluorescence spectrometer ( edxrf ) is an important nuclear analysis tool, which is widely used in the fields of geology, metallurgy, architectural material and environment

    能量色散x熒光分析儀作為一種重要的核分析工具,在地質、冶金、建材、環境等領域有著廣泛的應用。
  14. As an important nuclear analysis method, energy dispersive x - ray fluorescence analysis ( edxrf ) is a common analysis means in modern scientific research and element analysis

    能量色散x射線熒光分析作為一種重要的核分析方法,是現代科學研究、物質成分分析中比較常用的分析手段。
  15. Determination of sulfur in crude - oil by energy - dispersive x - ray fluorescence spectroscopy

    原油中硫含的測定能量色散x射線熒光光譜法
  16. Standard test method for sulfur in gasoline by energy - dispersive x - ray fluorescence spectrometry

    汽油中硫含測定法能量色散x射線熒光光譜法
  17. Standard test method for analysis of uranium and thorium in soils by energy dispersive x - ray fluorescence spectroscopy

    能量色散x射線熒光光譜法分析土壤中鈾和釷的標準試驗方法
  18. Then, the spectra of al, si, s, ca and fe are measured in the edxrp system, from which it is certain that the purpose is reached basically

    然後,用於能量色散x熒光分析系統中,測試了al 、 si 、 s 、 ca和fe等元素的譜,證實基本達到了預期的目的。
  19. The pellet was studied and analyzed by x - ray fluorescence spectrometer, and the working conditions were optimized. the method is fast and precise, and meets the requirement

    摘要本文使用國產能量色散x射線熒光光譜儀對分析球團礦進行了方法試驗研究,建立了適當的工作條件,經試驗,該方法速度快,精密度滿足使用要求。
  20. In this dissertation, a research of grazing x - ray fluorescence analysis has been carried out, and on this basis, an energy - dispersive method to measure soft x - ray fluorescence based on grazing emission has been studied

    本文在分析國內外掠射x射線熒光分析技術的基礎上,對能量色散掠出射軟x射線熒光探測方法進行了深入的研究。
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