非彈性中子 的英文怎麼說

中文拼音 [fēidànxìngzhōngzi]
非彈性中子 英文
inelastic neutron
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 彈名詞1. (彈子; 小球形的東西) ball; pellet 2. (內裝爆炸物, 具有破壞和殺傷能力的東西) bullet; bomb
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 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...
  1. Elastic collisions deplete very little of the electron's energy.

    碰撞減少的能量常少。
  2. Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically

    考慮了各種碰撞過程,在純氧氣、純氮氣,給出了不同簡化場e n條件下的電漂移速度和平均電能量的變化;著重分析了激發、電離、分解及分解電離碰撞的粒數隨e n 、電能量的變化,同時計算了激發發射光譜的波長。
  3. Inelastic collisions among photoelectrons rapidly distribute their initially gained energy throughout the region of ionized gas.

    光電之間的碰撞使它們原來獲得的能量在整個電離氣體迅速分配。
  4. While wanting to recombine, unbound electrons also lose some of their kinetic energy through inelastic collisions with other charged particles.

    自由電在復合之前,會與其它帶電粒發生碰撞而損失其一部分動能。
  5. By deep inelastic scattering of leptons on nucleus and nuclear drell - yan processes one can learn the parton densities in nucleus

    通過輕與原核的深度散射、核drell - yan過程,可以了解原的夸克?部分分佈的信息。
  6. The main results and academic contributions of the dissertation can be summarized as following : 1 ) for the difficulty to obtain the accurate analytical solution of the stress constraints around 3d cracks, detailed 3d fe analyses have been conducted to study the out - of - plane constraint factor tz around a straight through - thickness crack, a quarter - elliptical corner crack and a semi - elliptical crack embedded in an isotropic elastic plate subjected to uniform remote tension loading. the distributions of tz are minutely studied in the forward section of the cracks. strong 3d zones ( tz > 0 ) along the crack front were investigated despite the far field stress - free boundary conditions

    全文主要研究內容和學術貢獻如下: 1 .針對一般三維裂紋端部場應力約束準確解析的困難,對均勻拉伸載荷作用下各向同穿透厚度心直裂紋、半橢圓表面裂紋和1 / 4橢圓角裂紋進行了大量詳細的全場應力三維有限元分析,首次全面分析了穿透裂紋端部場三維影響區范圍,給出了不同形狀三維裂紋前沿離面應力約束因tz的數值解,並結合k場平面解給出了穿透裂紋端部應力場k - tz雙參數描述。
  7. The leakage gamma ray of iron spheres is measured by high pure germanium ( hpge ) detector. comparing with the bc - 501a scintillator detector, four characteristic gamma rays : 846. 77, 1238. 282, 1771. 351 and 2212. 933kev caused by inelastically scattered neutrons are coincident with the bc - 501 a scintillator detector. it shows that the measurements by bc - 501 a scintillator detector are accurate and credible

    利用高純鍺探測器測量泄漏能譜,並與bc - 501a測量的結果進行了對比,幾個典型的散射所產生的特徵射線峰846 . 77kev , 1238 . 282kev , 1771 . 351kev和2212 . 933kev ,對應的較一致,由此確定bc - 501a探測器測量結果是準確、可靠的。
  8. Scattering sections reflect some characters of interaction potential in collision systems ; therefore one can get information about interaction from the theoretical and experimental research of collision between atoms and molecules. it is especially noted that non - elastic scattering sections and single rotational - excitation sections give abundant information about orientation and repulsive potential of interaction between atom and molecules, which meant an important way as to fully investigating the interaction between atoms and molecules

    散射截面反映了碰撞體系相互作用勢的基本特,從原碰撞的理論及實驗能夠獲得有關相互作用的信息;散射截面和單個轉動激發截面提供了有關原與分相互作用方向和排斥勢的豐富信息,是全面探索原與分相互作用的重要途徑之一。
  9. But if we want to make it work normaly and make it work with electronic development to distinguish the neutron ' s inelastic scattering y spectra with the capture spectra, then we can get the element ' s inelastic scattering y spectra, we must research again the controlled circuit of the pulse neutron generator

    而要使脈沖發生器正常工作並且能於我們自己研製的電控門配合,將與物質所含元素的原核相互作用的散射反應和俘獲反應區分丌來,從而得到能夠較好的表徵該元素的散射譜。
  10. Bamboo skateboards be provid by wayout sporting goods co., ltd, one of 7 ply be made by bamboo to improve the flexibility of the deck

    滑板並完全由竹製作,只是7層有一層為竹材料(頂層或底層) ,在加大板片的的同時又不至於使板片過重。
  11. When the stress at the tip of crack is inflicted on the m - type ferrite particle dispersed in matrix as a second particle, not only the toughness of composites will be pro ved because of the non - elastic area produced by the particle but also the strength change of magnetic field and the stress distribution in the structural ceramics will be detected by the strength of spontaneous magnetization varying while magnetic materials being pressed or drawn

    這是因為當結構陶瓷裂紋尖端的應力作用在彌散於基體內的鐵磁體二相粒上時,鐵磁粒不僅在裂紋尖端周圍產生的區域使復合材料的韌提高;而且還能利用鐵磁材料在外應力作用下自發磁化強度發生變化的質,通過測量復合材料在應力作用下磁場強度的變化,探測出結構陶瓷的應力分佈情況。
  12. Soil springs are used around the pipe including vertical, lateral and axial soil springs to consider the interaction between the pipeline and the surrounding soil. the pipe segment near fault that usually suffers large deformation is modeled with a plastic shell element in order to consider the effect of local buckling and section deformation. to reduce the calculating time of the whole model, an equivalent spring proposed by the author is applied at two ends of the shell model

    為了解決現有的殼單元方法需要大量計算機時的缺點,本論文首次從理論上把離斷層較遠管土之間相對變形較小的管直線段部分的變形等效為一個簧,將此等效邊界引入到有限元模型,使得模型的殼單元部分主要用來分析我們所感興趣的在斷層附近發生大變形的管段,從而達到節約計算時間的目的。
  13. The main reason is that the short - range potential is ignored. 2. we presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system, using the theories of time dependent born approximation and quantum inelastic scattering, and taking into account not only the long - range interaction potentials, but also short - range interaction potential

    2 .應用含時微擾理論和量散射理論,考慮一級含時波恩近似,長程相互作用勢,短程相互作用勢和直線軌跡近似,完善了原一雙原體系分轉動能量傳遞的量干涉模型。
  14. In the positive - issue research of bird impact, the thesis carefully explores the basic theories, finite element numerical method and key techniques of the solution process in ls - dyna3d software system for contact - impact issue of viscoelastic bodies at large deformation. the well - chosen cases examine the accuracy of solutions in ls - dyna3d for large deformation impact issues. under the proof work, the incremental constitutive equation of bilinear and nonlinear viscoelastic materials are derived, coded and verified in ls - dyna3d

    在鳥撞正問題的研究,本文詳細推導了大變形粘接觸-碰撞有限元分析的基本理論、數值計算方法、求解過程、關鍵技術以及上述內容在ls - dyna3d的具體應用,算例考察了ls - dyna3d在求解碰撞以及大變形問題上的計算精度,同時推導了線材料、雙線材料以及材料增量法迭代方程,編制了相應的用戶自定義材料程序,並進行了程序驗證。
  15. Using it, time amplitude converter and pulse neutron generator, the y spectra of 14mev pulse neutrons is measured. utilizing the time difference of several different reactions about the interaction of neutrons and nucleus, the whole spectra and the capture spectra are measured. a method that uses double gate subtracting background to gain the fast neutrons " inelastic scattering y spectra is introduced

    研製了一種線門電路,介紹了它與脈沖發生器、多道脈沖幅度分析器配合,進行14mev脈沖譜的測量,利用和原核相互作用的幾種反應在時間上的差異,測量了總譜和俘獲譜,採用雙門減本底方法得到了快散射譜。
  16. The propagation of soliton and interaction for the periodic distributed amplification line are discussed in detail, and the explicit soliton solution on continuous wave ( cw ) background is presented, and two exact analytic solutions that describe the modulation instability and the soliton propagation on a cw background are in detail discussed, and inelastic interaction for the vector solitons is also investigated

    具體研究如下三個方面的內容:周期分佈放大系統的傳輸特和相互作用;在零邊界條件下孤解的存在形式並解釋均勻光纖光脈沖的調制不穩定以及孤在連續波背景的傳輸特;討論多個光場同時在光纖傳輸的耦合均勻薛定諤方程並詳細研究孤間的相互作用。
  17. And by deep inelastic scattering of polarized leptons on nucleus and polarized nuclear drell - yan process one can understand polarized parton densities in nucleus more deeply

    通過極化的輕與原核的深度散射、極化的核drell - yan過程,可以更深入地了解原的極化夸克?部分分佈的信息。
  18. In the foreign country, neutron induced prompt gamma - ray analysis ? ipga was used to analyze the elements in substance and has been used in real production and industry " s analysis on line now. in our country, the method has been studied and used from 70 " s and has been more and more perfect. however, the neutron source they used is the isotope source

    在國外,早已開始採用感生瞬發射線分析法( nipga )對物質進行元素分析,如今這種方法已經應用於實際生產和工業在線分析,國內在八十年代也開始研究、應用這種方法,如今已日趨完善,然而,他們使用的源絕大多數仍然是同位素源,做為一種可行實驗方法研究,我們採用脈沖發生器做為源,自行研製的線門電路和多道脈沖幅度分析器相配合,獲取散射和俘獲譜,對物質進行元素分析。
  19. Kondo interactions in the ceos4sb12 skutterudite studied by inelastic neutron scattering

    12近藤相互作用的非彈性中子散射研究
  20. Impact oscillator is an important model of nonsmooth dynamical system. in this article, we study the dynamics of elastic imapact oscillators. we will consider the asymptotically linear oscillator and study it in two parts : the existence of periodic bouncing solutions ; the lagrange stability of impact motion

    碰撞振光滑動力系統一類重要模型,本文討論碰撞振的動態行為,主要考慮漸近線的碰撞解,文章分兩部分:周期碰撞解的存在;碰撞運動的lagrange穩定
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