WANG Hong-li, ZHANG Li, GUO Li-ping, YANG Tong-hua, ZHAO Zhi-xiang(China Institute of Atomic Energy, P.O. Box 275-30, Beijing 102413, China). Study on the Transmission Efficiency of Curved Neutron Guide[J]. Atomic Energy Science and Technology, 2004, 38(S1): 93-93. DOI: 10.7538/yzk.2004.38.S1.0093
Citation: WANG Hong-li, ZHANG Li, GUO Li-ping, YANG Tong-hua, ZHAO Zhi-xiang(China Institute of Atomic Energy, P.O. Box 275-30, Beijing 102413, China). Study on the Transmission Efficiency of Curved Neutron Guide[J]. Atomic Energy Science and Technology, 2004, 38(S1): 93-93. DOI: 10.7538/yzk.2004.38.S1.0093
  • Monte-Carlo simulation program NGT2002 is used to study the transmission efficiency of curved neutron guide from character wavelength, film reflectivity, film (material,) geometry adjustment error, gap between guides and guide fabricate error, we get the transmission efficiency curves of the Ni, supper mirror curved neutron guides, also we have a discuss of how to choose the curved neutron guide's character wavelength. By the simulation results, we determine the proper film reflectivity value, guide horizontal geometry adjustment error range, optimized gap value between guide elements and guide width fabricate geometry error range.
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