nuclear proton 中文意思是什麼

nuclear proton 解釋
核質子
  • nuclear : adj 1 核的,成核的;有核的。2 【物理學】原子核的;原子能的;原子彈的;核動力的。3 〈比喻〉核心的...
  • proton : n. 【物理學】(正)質子;氕核,氫核始基;精朊腖。 proton decay 質子衰變。 proton-force 質子間力。 proton-scattering 質子互致散射。
  1. Nmr modified starch - determination of hydroxypropyl content - method using proton nuclear magnetic resonance spectrometry

    改良澱粉.羥丙基含量的測定.質子核磁共振
  2. Nuclear reaction is the important mechanism for causing single event upset as well, especially for high - energy protons. all the formula needed for simulating proton - induced radiation effects are deduced. to bypass the obstacle of lacking nuclear reaction parameters of high - energy protons interacting with silicon, the author successfully obtained the necessary nuclear reaction cross sections by combining an intranuclear cascade nuclear reaction model with monte - carlo simulation, which are applied to the calculation of seu

    整理、推導了數值模擬所需要的計算公式及連續慢化近似下的輸運方程,自行編制了輻射屏蔽計算程序、單粒子效應計算程序、熱?力學效應計算程序,並對所有計算程序進行了對應的驗算,計算結果與公開發表的理論或實驗結果相符合。
  3. 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。
  4. The target studied in this paper is one of the most important components in the ads. coupling the two innovative fields in the nuclear scientific and technological circles that are accelerator and sub - critical reactor. the physical function of this part is be as the neutron source, accepting the medium or high energy proton, breeding spallation reaction, arising the self - sustaining nuclear fission and generating the power

    本文所研究的靶件作為該系統最重要的關鍵部件之一,耦合核科技界的兩大創新領域-高功率質子加速器和次臨界堆,該靶件的物理作用主要是接受中、高能質子,發生散裂反應,產生中子源,引發持續鏈式反應,產生能量。
  5. The calculated results are compared with those given by - literatures, good agreements are achieved. in the calculation of radiation shielding and single event upset ( seu ), several mono - energy proton beams have been considered. the energy depositions in materiel by protons are calculated and compared for two cases with or without taking proton nuclear reactions into account

    對于不同能量的單能質子束,計算比較了核反應對能量沉積的影響,計算結果表明,在低能質子入射情況下(能量在幾十mev ) ,可以不考慮核反應對質子能量沉積的影響,而在入射質子能量達到幾百mev時,核反應對質子能量沉積的影響不可忽視。
  6. This paper deals with the monte carlo simulation of high - energy protons transport in silicon, in which the intra - nuclear cascade model is used to deal with proton nuclear reaction process. and the results of radiation effects of proton in silicon and p - seu ( proton induced single event upset ) cross section of some electronic devices are presented

    本文用蒙特卡羅方法對高能質子(最高能量在500mev以上)在硅材料中的輸運過程進行了模擬,作了用核內級聯模型計算質子核反應的嘗試,計算了質子對硅材料的輻射效應及其對硅器件的單粒子效應。
  7. 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。
  8. Modified starch - determination of hydroxypropyl content - method using proton nuclear magnetic resonance spectrometry

    改良澱粉.羥丙基含量的測定.質子核磁共振分光測定法
  9. The microscopic mechanisms of interaction of high - energy proton with material are studied in detail, including nuclear scattering, nuclear reaction and electronic stopping of protons

    從微觀機制出發,系統地對質子輻射與材料的相互作用基本物理過程進行了描述,入射質子與靶材料的作用主要為核散射和電子作用,在高能質子入射的情況下還有核反應的發生。
  10. Nuclear scattering results in the displacement defects in material as well as the deflection of proton from its incident direction ; electronic stopping of protons acts as the most important factor in the degradation of incident proton energy, resulting in electronic effects such as single event upset

    核散射是導致入射質子運動方向改變以及缺陷產生的主要因素,入射質子與核外電子云的作用是高能質子在材料中慢化的主要因素。核反應在宇宙高能質子引起的單粒子效應中有重要影響。
  11. In this paper, the color dipole approach in the target rest frame is presented and the ratio of the drell - yan cross section per nucleon for an 800 gev proton beam incident on a variety of nuclear targets are calculated and the results are compared with fermilab e772 and e866 experimental data. it is shown that without considering the energy loss effect, the calculated results can fit rather well with experimental data

    本文介紹了靶靜止系中色偶極模型,用色偶極模型計算了800gev質子與原子核碰撞的drell - yan過程的微分截面比,並與e772和e866實驗結果進行了比較。發現:不考慮能量損失,只計及p - a碰撞中的遮蔽效應,理論結果就與實驗符合的很好。
  12. In 1985, conseil europeen pour la recherche nucleaire ( cern ) succeeded to collide heavy ions in super proton synchrotron ( sps ) for the first time, which extended the research field of nuclear physics to a new energy region

    數據來自於cern sps emu01 ( emu12 )國際合作組。 1985年,歐洲核子研究中心( cern )的超級質子同步加速器( sps )首次進行重離子運行,開辟了核物理研究的一個新能區。
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