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核科学与技术 -- 【招收博士、硕士研究生】 -- 材料科学与技术学院
能源动力 -- 【招收博士、硕士研究生】 -- 材料科学与技术学院

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The optimization of coal on-line analysis system based on signal-to-noise ratio evaluation

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所属单位:材料科学与技术学院

发表刊物:JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY

关键字:Signal-to-noise ratio (SNR) MCNP simulation PGNAA System optimization

摘要:In the present study, the coal on-line analysis system is optimized, and the signal-to-noise ratio (SNR) is quantified and set as the evaluation criterion for device optimization. 3cm lead with 3cm polyethylene is set as moderator, and 13cm lead is for a better shielding. Besides, the neutron generator is set at the center of device, and 72cm is set as the better distance of axis between neutron generator and detector. Finally, by comparing with the previous experimental results, the Mean Absolute Percentage Error of element with the value less than 1% is improved after device optimization by SNR evaluation.

ISSN号:0236-5731

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发表时间:2018-11-01

合写作者:Li, JiaTong,F70205423,Cai, PingKun,Cheng, Can,Tang, Yajun

通讯作者:贾文宝