脈沖中子束 的英文怎麼說

中文拼音 [màichōngzhōngzishù]
脈沖中子束 英文
pulsed neutron beam
  • 脈 : 脈名詞1. （動脈和靜脈的統稱） arteries and veins2. （脈搏的簡稱） pulse 3. （像血管的組織; 連貫成系統的東西） vein
  • 子 : 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...
  • 束 : Ⅰ動詞1 （捆; 系） bind; tie 2 （控制; 約束）control; restrain Ⅱ量詞（用於捆在一起的東西） bundle;...
  1. 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。
  2. The frequency and mode of the generated microwave are very pure. these results can provide a possible method for constructing a compact high - power microwave device. in addition, a virtual cathode oscillator with an axially extracted te11 mode based on the spark05 accelerator in our laboratory has also been investigated using the pic simulation code

    基於spark05加速器電子束參數設計的軸向提取te11模虛陰極振蕩器，利用類似的設計思想，通過改變電壓的饋入方式和陰陽極結構，實現了中心陰極負脈沖電壓的激勵，同樣獲得了較好的粒子模擬優化結果。
  3. 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。
  4. Research and progress on metal materials surface strengthening in china by high intensity pulsed ion beams

    強流脈沖離子束金屬材料表面強化技術在中國的研究進展
  5. A dfdl model including gain saturation effects is developed and this model is used to study the fluctuation of the pulse width theoretically, which is identical to the experiments. in order for ps pulse amplification, the saturation fluence for krf at 10 ps and gain of the discharge krf laser are monitored. 4

    開展了10pskrf激光在空氣中的傳輸實驗研究，計算了自導引區內的閾值光強，觀測到光束自聚焦和自導引現象，測量了自導引區域內的等離子體密度，並對激光脈沖的傳輸演化進行了分析。
  6. The main results are as follows : 1. the propagation of an ultrashort intense pulse laser beam in low - density plasmas is investigated analytically. relativitistic pondermotive force and space - charge effects are included, and an equation describing the evolution of the laser spot size is derived

    考慮有質動力與電荷分離場的平衡，推出了超短超強脈沖激光在低密度等離子體中的折射率、電子密度和電荷分離場的表達式以及激光束斑的演化方程。
  7. Alpha - magnet, the beam energy choosing and pulse width compressing element, is a key part of the injector. it plays an important role in 30mev linac system

    -磁鐵的功能是束流電子能量選擇和脈沖寬度壓縮，在30mevlinac系統中起著非常重要的作用。
  8. The spallation neutron source providing the most intense pulsed neutron beams in the world is being built in tennessee by the u. s. department of energy

    美國能源部正在田納西州建造世界上最強脈沖中子束的散裂中子源。
  9. The sharp acceleration turns the traveling electron wave into a plane wave, like a nice regular pulse of an electron beam with an extremely short wavelength ? exactly the kind of beam useful for imaging

    急遽的加速會讓行進中的電子波轉變為平面波，就像一道波長極短的電子束所形成的有規律脈沖，完全符合造影所需。
  10. Plasma erosion opening switch ( peos ) is a critical device used in the pulsed power apparatus for modern radiation physics and inertial confinement fusion research. there is no perfect theoretical description or model for pegs presently, and the switching phenomena differ from system to system. in addition, there is still much to do for the improvement of performance

    等離子體融斷開關（ peos ）是現代輻射物理和慣性約束聚變等研究領域中脈沖功率技術的關鍵部件之一，其工作機理目前尚無完善的理論解釋和物理模型描述，實驗現象因裝置的多樣性而差別較大，開關性能則有待進一步的提高。
  11. In this paper, we have done many basic experiments and studies on the technology of laser energy storage ring including the producing seed laser pulse, producing laser pulse train, multi pulse laser amplify, laser transmission in air and technology of laser beam combine

    內容包括超短脈沖種子光的產生、同一束線上序列脈沖的產生、序列脈沖的放大、超短脈沖的多級放大、超短脈沖在空氣中的傳輸和多脈沖並束方案的初步的實驗和研究。
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