慢化器的英文

• moderator

• "慢化"英文翻译    slowing; moderation; slowing ...
• "器"英文翻译    implement; utensil; ware
• "慢化" 英文翻译 :    slowing; moderation; slowing-down; [核物理] degrade◇慢化材料 slowing material
• "慢化比" 英文翻译 :    moderating ratio; moderation ratio
• "慢化的" 英文翻译 :    moderating; moderative
• "慢化度" 英文翻译 :    degree of moderation
• "慢化堆" 英文翻译 :    moderated reactor
• "慢化核" 英文翻译 :    moderated kernel; moderatedkernel; slowing down kernel; slowing-down kernel
• "慢化剂" 英文翻译 :    moderator
• "慢化矩" 英文翻译 :    slowing-down moment
• "慢化谱" 英文翻译 :    slowing-down spectrum
• "慢化区" 英文翻译 :    slowing-down area; slowing-down region
• "慢化束" 英文翻译 :    degraded beam
• "慢化组" 英文翻译 :    slowing-down group
• "灰化器，碳化器" 英文翻译 :    asher
• "充分慢化" 英文翻译 :    well moderation
• "充分慢化的" 英文翻译 :    well-moderated
• "非弹性慢化" 英文翻译 :    inelastic moderation
• "过慢化的" 英文翻译 :    overmoderated
• "减速[慢化]剂块" 英文翻译 :    moderator assembly
• "连续慢化" 英文翻译 :    continuous slowing down
• "慢化 冷却剂" 英文翻译 :    moderator coolant
• "慢化本领" 英文翻译 :    slowing down power; slowing-down power
• "慢化不足" 英文翻译 :    undermoderation
• "慢化不足的" 英文翻译 :    undermoderated

• At first , the effect of the target on the neutron flux is discussed to determine the optimal proton energy , target material , shape and dimension by using the high - energy particle transport code nmtc / jam
  首先利用高能粒子输运程序nmtc jam计算了入射质子能量、靶的材料、形状、尺寸以及靶与慢化器耦合对中子通量的影响。
• A rectangular target with its aspect ratio 2 . 5 : 1 gives the higher neutron flux than square target with the same area . for the same shape , the neutron flux increases then turn to decrease with decreasing the area of the target
  接下来根据已优化的靶的参数，利用低能粒子输运程序mcnp4a进一步计算高能中子(快中子)进入慢化器后，在慢化器中的输运过程。
• The reflector can increase the neutron flux obviously and the main processes of the neutron yield in reflector are spallation reaction induced by energetic hadrons and ( n , 2n ) reaction . when the moderator height is equal to the distance between the upper part and the lower part of the split target , the total neutron flux of the split target will be higher by 20 . 1 % than that of the integral one . secondly , the high - energy neutron escaping from the target will enter into the moderator and be slowed down
  得到经水慢化器慢化后，中子通量在慢化器厚度与高度方向上的分布；比较了水与液态氢的慢化能力以及中子在水、液态氢、液态甲烷这三种慢化器慢化后的能谱；在csns的靶站设计中，引出慢中子的导管不完全位于慢化器中子引出面的法线方向上，因此进一步计算了中子通量角分布。
• 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
  本论文结合当前中国散裂中子源( chinaspallationneutronsource ， csns )工程概念设计的迫切需要，选择国际上广泛使用的基于蒙特?卡罗方法，用于模拟粒子输运过程的程序mcnp4a和nmtc jam作为研究工具，首次对csns靶站进行了全面的模拟与优化，内容包括靶、反射体与慢化器系统的中子通量分布以及热量沉积，同时计算了靶的温度场与应力场分布。
• The neutron flux extracted to different angles has been calculated . finally , the heat depositions in the target , the reflector and the moderator have been calculated . based on these results , the temperature and stress distribution hi tungsten target under different cooling condition have been calculated too
  最后计算了靶、反射体以及不同慢化器(水、液态氢、液态甲烷)中的热量沉积，并以此为依据，利用工程软件ideas进一步计算了各种冷却条件下，靶中温度场与应力场分布。