It is found that the neutron skin and the neutron distribution diffusion can explam the influence of the neutron excess degree of freedom on the proximity scaling.
详细研究了亲近势标度,发现用中子皮及中子分布弥散度的变化能较好地解释中子过剩自由度对亲近势标度偏离的影响。
The computer system of neutron distribution measurement and data processing in pool type reactor including its principle, method, design and work situation is described.
介绍了某池式研究堆中子通量分布测量及数据的计算机处理原理、方法、开发及工作情况。
To calculate the neutron distribution, in this case, a rather big errors would occur if the diffusion theory be used. However, Monte Carlo Method is suitable at dealing with the problem.
在这种情况下,如果采用扩散理论计算这种组件内的中子分布,会引起相当大的误差,但蒙特卡罗方法是非常适合于处理这种情况的。
A neutron striking a uranium 235 atom, releasing some gammas and some neutrons, creating two fission fragments which themselves have a distribution of occurrence.
一个撞击铀235原子的中子,释放出一些γ,和一些中子,创造出2个裂变碎片,那它们自己会有出现的分布。
The paper describes the model for calculating the neutron flux density distribution in two dimensional hexagonal geometry assembly of light water reactor (LWR) by transmission probability method.
研究利用穿透概率法求解二维六角形轻水堆燃料组件内中子通量密度分布。
The intensity gains comparing to flat monochromator and the neutron intensity distribution at sample position were also given.
计算和对比了使用聚焦单色器和平板单色器的强度增益和样品位置处的中子强度分布。
A measurement method of neutron fluence distribution for intensive beam generators based on the fission tracks was described.
本文叙述了用裂变径迹法测量强中子发生器中子注量分布的方法。
Meanwhile the variation and status of distribution of many elements content in the different parts of vitreous shoot were determined by neutron activation analysis technique.
利用中子活化分析技术测定了玻璃苗不同部位中的多种元素含量和分布状况及变化。
The angular response, the radial differential response, the energy response and the distribution of neutron counting rate inside sphere cavity are measured, and the effective centre is estimated.
测量了角响应、径向微分响应、能量响应及球腔内中子计数率分布,并估算了有效中心。
Using the solution of S process chain with an exponential neutron irradiation the S process abundance distribution of AGB stars of different metallicities is investigated.
利用指数辐照理论的解析解研究了AGB星S过程元素的丰度分布规律。
The result of initiation time is consistent with experiment. Emission rate of delayed neutron attained from calculation can well explain the probability distribution of initiation time.
计算结果表明,脉冲引发时刻概率分布的计算结果与实验结果符合较好,所获得的缓发中子发射率规律可合理解释引发时刻概率分布的实验结果。
In this paper we establish a set of kinetic equations from Liouville's theorem which can be used to describe the charged particle distribution in the accretion column of a neutron star.
本文从刘维定理出发,通过相空间求平均,建立了中子星吸积柱中粒子流连续方程和动量迁移方程。
In this paper we establish a set of kinetic equations from Liouville's theorem which can be used to describe the charged particle distribution in the accretion column of a neutron star.
本文从刘维定理出发,通过相空间求平均,建立了中子星吸积柱中粒子流连续方程和动量迁移方程。
应用推荐