On the basis of the introduced experimental information, the process of calculating the effective multiplication factor of MOX fuel experimental reactors using MCNP is introduced. 简单说明计算所用的实验资料,在此基础上,介绍了采用MCNP计算MOX燃料实验堆有效增殖系数的过程。
Considering the inversion of the source term for neutron transport in such as fission reaction, the numerical solution of the effective multiplication factor related to k-eigenvalue problem is investigated. 对于包括裂变反应在内的中子输运源项反演问题,研究关于源项有效倍增因子的k-特征值问题的求解。
During the running in phase, the value of k eff ( effective multiplication factor) varies within narrow range and the peak specific burnup of fuel does not exceed 100 GWd/ t. 过渡过程中有效增殖因数在很小范围内变化,燃料最大比燃耗不超过100GWd/t。
Research of Effective Neutron Multiplication Factor and Neutron Flux Distribution for Accelerator Driven Sub-Critical System on DF-3 Facility 在东风3号上开展加速器驱动次临界系统有效增殖系数和中子通量密度分布研究
In order to control the investment of construction project, a quick and effective estimation methodology of investment in the initial stage of construction, namely continual multiplication of factor, is presented. 为了有效地控制项目投资,介绍了一种对项目前期阶段进行快速、有效的投资估算方法,即系数连乘法。
The results compared well with experimental results with errors of 0.6% in the initial criticality height and 0.1% in the effective multiplication factor, k__eff. 与实验结果比较,计算得到的临界实验高度误差为0.6%,堆芯有效增值因子Keff误差为0.1%。
This code can be used to solve two-dimensional few-group neutron diffusion equations, to get effective multiplication factor of reactor, distribution of neutron-flux and power. 本程序可用来求解二维少群中子扩散方程,得到反应堆的有效增殖因子、中子通量分布以及功率分布。
In the theory analysis, the sub-critical effective neutron multiplication factor ( ks) with external neutron source and the effective neutron multiplication factor ( keff) was calculated respectively by using the normal source and critical source of MCNP code. 在MCNP程序进行计算分析中,有源次临界反应堆有效增殖系数kS采用通用源,反映次临界反应堆本征特性的有效增殖系数k(eff)采用临界源。
Effects of power distribution and effective multiplication factor for core baffle width and material were analyzed. 研究了围板厚度、材料对堆芯功率分布和有效增殖因子kef的影响。
The optimal solutions have good properties, including the effective multiplication factor, peak pin power and the power distribution. 得到的优化换料方案均表现出很好的性质,包括有效增殖系数,棒功率峰及功率分布。
While for the constrained optimization problem of maximizing the effective multiplication factor under PPP limited, the quality of the optimal solution and the search efficiency of MADS is not better than that of normal combinatorial optimization algorithms. 而在开展以棒功率峰为限制条件的最大化有效增殖系数的约束优化时,MADS的搜索质量及搜索效率并不比一些组合优化算法高。