high-energy beam 中文意思是什麼

high-energy beam 解釋
高能束
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. The concept, characteristics and application of high energy beam machining, electrical discharge machining, electrochemical machining and material abscission machining separately discuss

    分別論述了高能束流加工、電火花加工、電解加工,以及物料切蝕加工的概念、特徵與應用狀況。
  2. Numerical simulation of the beam optics characteristics in a high energy and high current negative ion beam system

    高能強流負離子束系統束光學特性的數值模擬
  3. Some by - products of this work can be used as routine tools in the uv laser laboratory. commercial video ccd cameras are used to image uv laser and soft x rays, window glass as a fluorescer is used to indirectly measure the uv laser beam profile with high energy density, and a special glass which permits uv light to pass through while absorbs the visible, is introduced into the uv beam profiling in strong visible stray light environment

    實驗中發展了一些測量技術,例如用可見光視頻ccd直接測量紫外激光的光束分佈和激光等離子體產生的x光二維圖象,利用窗玻璃作為熒光體測量能量密度較高的紫外光束分佈,利用可見吸收紫外透射玻璃製成的衰減器測量有嚴重背景光的紫外光束分佈,可以作為實驗室的常規測量工具,並有一定的推廣價值。
  4. Studies on the optimum beam orbit correction for high energy electron linacs

    高能電子直線加速器束流軌道校正的優化研究
  5. To attain the high - power, well - proportioned and steady high - energy particle beam is the base of analyzing beam loss. the factors that influence the emission performance of the filament are analyzed, and the parameters are calculated. the experiment results proved the correctness of analyses

    獲得大功率、均勻、穩定的高能粒子束是進行束流損失分析的基礎,本文分析了影響燈絲發射特性因素,對燈絲各參數進行了設計計算,實驗證明了分析的正確性。
  6. With the wide application of carbon / phenolic composite in spacecrafts and missile hulls, the prediction of dynamic response or internal damage of structures subject to explosion, impact or the shock wave induced from the sediment of high - energy particle beam and the evaluation of capability of composite in defending stress wave, aroused the study of the constitutive relation and the characteristic of stress wave propagating

    隨著碳酚醛在航天飛行器結構及導彈殼體中日益廣泛的應用,預測結構受到爆炸作用、沖擊或由於高能粒子束在其表層大量沉積而產生的應力波所引起的動態響應及內部損傷,以及對其防護應力波的性能進行評估等,都需要對碳酚醛的本構關系以及應力波在其中的傳播特性開展研究。
  7. The calculated results show that, for low energy protons ( energy less than several decade mev ), the contribution of proton nuclear reaction to energy deposition can be neglected ; while for high energy protons ( energy greater than several hundred mev ), the great difference appears for the above two cases. this gives us an indication that the contribution of proton nuclear reaction to the energy deposition must be concerned for high - energy protons. the propagation process in material of thermal shock wave induced by high - energy intense - current pulsed proton beam irradiation is calculated for several different proton energies

    對于入射能注量為418 ( j cm ~ 2 )脈沖寬度為0 . 1 s的矩形脈沖強流質子束,計算結果表明,由於質子束能量不同,引起的初始熱激波( 0 . 1 s時刻的熱激波)有單峰結構,也有雙峰結構,不同能量的強流質子束引起的熱激波在傳播的過程中都會出現明顯的彈性前驅波。
  8. The ultra - thin er layers with the thicanesses in the range of 0. 5 ~ 3 monolayer ( ml ) are formed by electron beam evaporation on si ( 00l ) substrate at room temperature in an ultra - high vacuum system. after annealing at lower temperatures, ordered simcfores form on the surface. the trallsition of the surface reconsmiction pattem from ( 2 x l ) to ( 4 x 2 ) with the increase of er coverage up to l ml is observed by the reflective high energy electron diffraction ( rheed ) and low energy electron diffraction ( leed )

    本文是關于硅( 001 )襯底與電子束淀積的鉺、鉿原子反應形成的超薄膜的界面與表面性質的研究,以及在該襯底上出現的共振光電子發射現象,包括了以下四個方面的工作: 1鉺導致的硅( 001 )襯底上的( 4 2 )再構研究利用反射高能電子衍射和低能電子衍射,在室溫淀積了0
  9. Based on laser molecular beam epitaxy, the strain behavior and the corresponding control technology in oxides heteroepitaxial system, especially in ferroelectric thin films with perovskite structure, was systematically studied by using in situ reflected - high - energy - electron - diffraction ( rheed ). some original and meaningful results were obtained. following aspects were included in this dissertation : the structure of thin films is analyzed by rheed

    本論文基於激光分子束外延的基本原理,以高能電子反射為主要監測工具,對氧化物薄膜特別是鐵電氧化物薄膜異質外延過程中應變行為及其控制方法進行了系統的研究,並取得了一系列有意義的結果,主要包括以下內容:利用反射高能電子衍射( rheed )的信息對薄膜結構進行分析。
  10. Based on analyse of parameters which used to evaluate laser beam quality at present and according to the main properties which influence on laser manufacturing, beam focus characteristics parameter is put forward as the stander parameter to evaluate beam quality, because the foundmental advantage of laser beam applied in industral field is that laser beam can achieve high energy intensity through focusing

    論文在總結目前存在的評價激光光束質量參數的基礎上,根據對影響激光製造的主要光束特性參數的分析,以光束空間特性為核心,提出用光束聚焦特徵參數值作為評價激光光束質量的參數。因為激光作為能源能夠在工業領域廣泛應用的根本優勢就在於它可以通過聚焦獲得極高的能量密度,而值恰恰表徵了實際光束的可聚焦能力。
  11. The research on the radiation effects of materials induced by high - energy proton irradiation is of important significance in many scientific fields, such as the single event effects of semiconductor components exposed on space, accelerator - driven nuclear energy generator, tritium production by accelerator, intense pulsed ion beam technology, proton radiography, etc. the effects and mechanisms of irradiation vary vastly for different energies and intensities of proton beams

    宇宙高能質子的單粒子效應( see )研究、潔靜核能系統( ads )研究、加速器產氚計劃( apt ) 、強脈沖離子束( ipib )技術、質子斷層掃描等領域都涉及質子輻射效應問題。質子輻射對不同的材料會導致不同的效應,開展質子輻射效應產生的機制研究,掌握其效應規律,對于電子學元器件的抗輻射加固指標提出,以及在其他研究中的方案設計等都有重要意義。
  12. Due to the inevitable absorption of crystal window, the crystal window will be distorted even burst while the power of high energy laser apparatus is several hundred thousand watt even mega - watt, so the quality of laser beam will be influenced and the laser apparatus will not work properly

    由於晶體材料窗口不可避免的部分吸收作用,對于目前幾十萬瓦甚至兆瓦級的高能激光器來說,晶體窗口會產生熱畸變甚至炸裂,從而影響輸出光束質量甚至使激光器根本無法工作。
  13. Several important experiments to study neutrino oscillation in the beginning of the 21st century, such as long - base - line neurino oscillation, the idea to build a muon storage ring for producing a high energy electron neutrino beam to carry out neutrino oscillation experiment and to measure the cp violation in neutrino oscillation, are also introduced

    本文還介紹了21世紀初研究中微子振蕩的若干重要實驗,例如長基線中微子振蕩實驗以及建造子貯存環來產生高能電子中微子束進行中微子振蕩的實驗以及測量中微子振蕩時的cp破壞的設想。
  14. At the s ame time, an exceptional structure has been found in the sample annealed for one hour at 800. it appears the single crystal lattice irradiated by high - energy electron beam within a few seconds and then becomes amorphous structure quickly

    同時在800退火1小時的薄膜中發現一種異常結構,在短時間高能電子束照射下呈現明晰的單晶衍射斑點,但時間一長,非晶化現象嚴重。
  15. The beam then arcs circumferentially back to a negatively charged high energy flux aperture

    然後光束沿著四周成弧狀折回一個充滿負電的主能量通行孔徑。
  16. High speed water jet special machining utilizes the beam of water with very high dynamic energy to cut materials, therefore it actually belongs to the machining tool of high energy beam

    摘要高速水射流特種加工是利用具有很高動能的高速(超音速)水射流束來沖蝕材料,從而實現材料切削,屬于高能束加工范疇,是一種可與激光、等離子體、電子束加工方法媲美的新型切割加工工具。
  17. High energy - dense beam welding

    高能密束焊
  18. The article analyzes mainly the relation between pressure distribution of neutralizer and efficiency of neutralize describing neutralized rate of high - energy ion beam in the process of passing neutralizer. then, we accurately analyze pressure distribution in the axis direction of axis of nbi system, especially of pressure distribution curve of neutralizer

    主要分析了高能離子束通過中性化室的中性化效率與中性化室內壓強的關系,給出了nbi系統從離子源引出端到托卡馬克裝置入口處的軸線上壓強分佈情況,尤其是中性化室內的壓強分佈曲線。
  19. High - energy laser system involves an optical train consisting of reflectors and windows, in which temperature increment, stress and deformation may happen because of the absorption of some fraction of the incident laser beam - energy so that the beam quality and transmission of energy to far - field will be affected

    高能激光系統中,由一系列反射鏡和窗口組成的「光學鏈」 ,不同程度地吸收部分激光能量,產生溫升、應力和變形,影響光束質量和光能量的遠場傳輸。
  20. The microstructure observation in the microfissures suggests the liquation microcrack results from grain boundary liquation by constitutional liquation of mc carbides and formation of continuous and or semi - continuous low melting liquid films, however, the occurrence of the solid state microcracks can be attributed to the effect of ultrafast transit thermal shock introduced by high energy electron beam

    液化裂紋起源於mc碳化物的組份液化而形成的晶界連續或半連續的低熔點共晶液化膜,固相裂紋形成的則是高能電子束流的快速瞬態熱沖擊效應的直接結果。
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