arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1701.04403physics.ins-detphysics.data-an
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TOF中子反射计的虚拟中子实验

The Virtual Neutron Experiment for TOF Neutron Reflectometer

Taisen Zuo, Haolai Tian, Yanyan Wang, Rong Du, Ming Tang, Junrong Zhang, Fang-Wei Wang, Yuan-Bo Chen

摘要:

介绍了一种适用于TOF中子反射计的通用虚拟中子实验,包括仪器仿真、样品建模、探测器仿真和数据处理,以模拟真实实验过程和数据处理的常规流程。简化后的数据与样本模拟吻合较好,验证了算法的可靠性,并对拖尾效应进行了分析。本研究所提出的方法和算法为中国自行研制的飞行时间中子反射计的数据处理和数据简化软件的开发奠定了基础。演示了虚拟实验的详细过程和仪器的性能。

英文摘要:

A general virtual neutron experiment for TOF neutron reflectometer was introduced, including instrument simulation, sample modeling, detector simulation and data reduction to mimic the routine of real experimental process and data reduction. The reduced data fit quite well with the sample simulation, confirming the reliability of our algorithm and the smearing effect was analyzed. Methodology and algorithms developed in this study paves the way for the future development of data processing and data reduction software for the TOF neutron reflectometers in China Spallation Neutron Source (CSNS). Details of the virtual experiment and performance of the instrument was demonstrated.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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