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数字化反应堆高保真中子学程序SHARK研发

ZHANG Hongbo,ZHAO Chen,PENG Xingjie,ZHAO Wenbo,CHEN Zhang,LI Qing,YU Yingrui,GONG Zhaohu,ZENG Wei,LIU Kun,RAO Junjie,WANG Bo

Atomic Energy Science and Technology（2022）

Cited 1|Views10
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Abstract
SHARK程序是由中国核动力研究设计院新近研发的基于全堆芯确定论非均匀输运理论体系的数字化反应堆软件.该软件从多群数据库的截面与共振数据出发,采用改进子群方法刻画有效共振截面的复杂非均匀效应,采用二维/一维或准三维特征线方法开展堆芯层面非均匀输运计算.目前该程序的定态微观问题计算能力已建立完毕.数值结果显示,SHARK程序对于商用压水堆相关基准问题具有良好的计算精度和效率.
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Key words
digital reactor,resonance self-shielding,whole core transport,vera benchmark,shark code
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