Submitted on: 27 June 2017.
Revised on: 06 July 2017.
Accepted on: 02 August 2017.
NUCLEAR SCIENCE AND ENGINEERING
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http://reply.papertrans.cn/3/234/23371/23371-33.png
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Submitted on: 28 May 2017.
Revised on: 23 June 2017.
Accepted on: 16 July 2017.
NUCLEAR SCIENCE AND ENGINEERING