- 更多网络例句与缓发中子相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the comparison of the delayed neutron counter rate of known fission rate with the delayed neutron counter rate of a burst,a method to determine burst total fission number of burst reactor was built.
用长计数器测量已知裂变率的缓发中子计数率,然后用同一探测系统测量脉冲后的缓发中子计数率,探测系统的探测效率、缓发中子份额和缓发中子先驱核半衰期等参数均不变,从而建立起利用脉冲堆脉冲后的缓发中子衰减曲线确定脉冲裂变总数的方法。
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For reactor, the point reactor kinetics equation with six-group delayed neutrons is used and influence of coolant's and fuel's temperature is considered, conduction model of one dimension and single-channel model is used in thermal and hydraulic calculation, third-order Hermite polynomial is used to solve the point reactor kinetics equation.
对于反应堆,在物理计算中采用了带有六组缓发中子的点堆方程,同时考虑了多普勒效应及冷却剂温度效应对反应性的影响;在热工水力计算中采用了一维的热传导模型与单通道模型;在求解点堆方程中采用了Hermite插值的方法,克服了点堆方程的刚性问题。
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The temperature and burnup's effect on the detection signal was analysed.
计算结果基本反映了计算情况下缓发中子探测信号的发展趋势。
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Employing a general Monte Carlo code MCNP, the following Monte Carlo calculations which are important in the design of PAN shufflers were done:(1) optimization of moderators;(2) detection efficiency variation with the position of a neutron source;(3) multiplication effects and self-shielding effects;(4) isotopic effects;(5) shielding properties of the storage chamber and the assay chamber;(6) the relation between 〓Cf source strength and background neutron count rates.
文章详细讨论了无源方式下中子总计数分析和符合计数分析以及有源方式下缓发中子分析的基本原理,在此基础上,运用通用蒙特卡罗程序MCNP计算了桶装废物分类装置研制过程中所关心的一系列问题:慢化体的优化设计、探测效率随中子源位置的变化情况、增殖和自屏蔽效应、同位素效应、贮存室和测量室对〓Cf源的屏蔽能力、〓Cf源强度与本底计数率的关系,等。
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The calculated results show that the influence of mass flow on the effective multiplication factor is very small, and the influence on the thermal neutron distribution is larger than that on the fast neutron distribution.
结果表明:质量流量对有效增殖系数的影响很小,对热中子分布的影响比对快中子分布的影响大,而质量流量越大,缓发中子先驱核移出堆芯的比率也越大。
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Based on the structure and principle of the CEFR delayed neutron detection system, a calculating model of the delayed neutron detection signal was proposed.
根据中国实验快堆缓发中子探测系统的结构特点和探测原理,构建了缓发中子探测系统的计算模型。
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The terms for the effects of the neutrons reflected back from outside the reactor are added as extra delayed neutron terms to the reactor kinetics equation.
在反应堆动力学方程中,考虑了堆体外反照中子效应,将其作为模拟缓发中子处理。理论计算值与实验结果符合较好。
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Considering the fuel salt flow effect of the molten salt reactor, the neutron dynamic model was derived based on the particle conservation equations, and the critical problem was calculated by numerical method under three working conditions to study the flow effect to effective multiplication factor, fast neutron, thermal neutron and delayed neutron precursors distribution.
考虑新概念熔盐堆燃料盐的流动特性,从基本的粒子守恒方程出发,推导了熔盐堆的中子动力学模型,并采用数值方法对3种工况下熔盐堆的临界问题进行计算,考察流动对有效增殖系数、快中子分布、热中子分布及缓发中子先驱核分布的影响。
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In the paper, a way of amending λ was introduced to solve the point-reactor neutron kinetics equations so that the numerical solution of single-group delayed neutron model is closed to that of six groups delayed neutron model when a positive step changed reactivity was introduced.
通过修正单组缓发中子先驱核衰变常量λ值,使点堆中子动力学方程单组缓发中子模型在正反应性阶跃输入时的数值计算结果趋近于六组缓发中子模型数值计算结果。
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The neutron flux distributions are calculated from the 3D diffosion equations of two energy groups and six delayed neutron precursors by separaing the "time" and "space" variables.
堆芯中子通量分布采用分离变量法对两群六缓发中子组三维扩散方程来实时求解,并考虑慢化剂密度、硼浓度、氙和钐中毒、控制棒位置、燃料和慢化剂温度、燃料燃耗等因素对中子通量分布的影响。
- 更多网络解释与缓发中子相关的网络解释 [注:此内容来源于网络,仅供参考]
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delta connection:三角形接法
delayed neutrons 缓发中子 | delta connection 三角形接法 | delta delta connection 三角 三角形接线
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delayed neutron:缓发中子
delayed fracture 延迟破坏 | delayed neutron 缓发中子 | dellinger phenomenon 德林格尔现象
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delayed neutron:缓发中予阻尼,缓发中子衰减
cyclotron 回旋加速器阻尼 | delayed-neutron 缓发中予阻尼,缓发中子衰减 | directional 偏航阻尼,航向振动阻尼
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delayed neutron fraction:缓发中子份额
delayed feedback 滞后反馈 | delayed neutron fraction 缓发中子份额 | delayed neutrons 缓发中子
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delayed neutron fraction:缓发中子率
"delayed neutron ","缓发中子" | "delayed neutron fraction ","缓发中子率" | "delayed overcurrent trip ","迟延过电流跳脱"
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delayed neutron monitor:缓发中子监测器
delayed neutron leached-hull monitor 缓冲中子包壳监测器 | delayed neutron monitor 缓发中子监测器 | delayed-pulse oscillator 延迟脉冲振荡器
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delayed neutron precursor:缓发中子发射体
delayed neutron monitor 缓发中子监测器 | delayed neutron precursor 缓发中子发射体 | delayed reactivity 缓发反应性
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delayed neutron emitter:缓发中子发射体
delayed neutron detector 缓发中子探测器 | delayed neutron emitter 缓发中子发射体 | delayed neutron failed element monitor 缓发中子破损燃料元件监测器
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delayed neutron method:缓发中子法
delayed neutron fraction 缓发中子份额 | delayed neutron method 缓发中子法 | delayed neutron monitor 缓发中子监测器