使用MCNP程序调整和优化启明星实验装置设计方案  

Regulation and Optimization of the Design of QimingxingExperimental Facility Utilizing MCNP Code

作　　者：王晓宇[1] 冯开明[1] 黄锦华[1] 张国书[1] 

机构地区：[1]核工业西南物理研究院,成都610041

出　　处：《中国核科技报告》2004年第2期1-7,共7页China Nuclear Science and Technology Report

摘　　要：用蒙特卡罗程序(MCNP)对验证ADS系统的启明星实验装置的设计方案进行了有效增殖因数(Keff)计算,并对与Keff密切相关的热区燃料元件栅距和热区厚度进行了最优参数的计算。结果表明,启明星实验装置的Keff能够达到设计的目标。Qimingxing Experimental Facility is designed to validate principle of Accelerator Driven Systems(ADS).Monte Carlo Code(MCNP) is used to carry out K eff calculations.The thickness of thermal zone and the pitch of fuel rods in thermal zone are optimized.Calculation results show that the optimized design can meet the K eff requirement of the facility.

关 键 词：蒙特卡罗程序 启明星实验装置 核裂变 有效增殖因数 计算模型 最优参数 

分 类 号：TL329.2[核科学技术—核技术及应用]