spallation neutron source 中文意思是什麼
spallation neutron source
解釋
散變中子源- spallation : 崩落
- neutron : n. 【物理學】中子。n. -ics 中子（物理）學。
- source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
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According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design
本論文結合當前中國散裂中子源（ chinaspallationneutronsource ， csns ）工程概念設計的迫切需要，選擇國際上廣泛使用的基於蒙特?卡羅方法，用於模擬粒子輸運過程的程序mcnp4a和nmtc jam作為研究工具，首次對csns靶站進行了全面的模擬與優化，內容包括靶、反射體與慢化器系統的中子通量分佈以及熱量沉積，同時計算了靶的溫度場與應力場分佈。 -
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。 -
Radiation effects have been investigated up to - 30 dpa by the heavy ion irradiation simulation and positron annihilation lifetime techniques in the home - made modified 316l stainless steel and the commercially available stainless steel and tungsten, which are used as the beam window materials for the spallation neutron source in accelerator driven radioactive clean nuclear power system ( ads ). their radiation resistance properties are compared
本工作採用重離子輻照模擬和正電子湮沒壽命測量技術研究了加速器驅動潔凈能源系統（ ads ）散裂中子源束窗材料鎢、普通不銹鋼和國產改進型316l奧氏體不銹鋼在0 30dpa輻照劑量范圍的輻照效應，並對它們的抗輻照性能作了比較。 -
The theoretical programs related to the spallation neutron source for accelerator driven system ( ads ) are discussed at present work
有關散裂靶物理的理論計算程序的建立和基準檢驗是目前工作的一個重點。 -
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。 -
The results show that the heat deposition hi the target for setting up lookw - level spallation neutron source is not a serious obstacle
由於csns是千瓦級的散裂中子源，所以溫度與熱應力都不會對靶的壽命、機械性能產生太大影響。 -
The spallation neutron source induced by intermediate energy proton - nucleus interaction is a key point and has not solved yet for the transmutation and applications
散裂中子源是這個系統的一個重要部分，也是一個急需解決的重點。
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