TABULATION AND EMPIRICAL REPRESENTATION OF INFINITE-MEDIUM GAMMA-RAY BUILDUP FACTORS FOR MONOENERGETIC, POINT ISOTROPIC SOURCES IN WATER, ALUMINUM, AND CONCRETE

被引:13
作者
MORRIS, EE [1 ]
CHILTON, AB [1 ]
VETTER, AF [1 ]
机构
[1] UNIV ILLINOIS,URBANA,IL 61801
关键词
D O I
10.13182/NSE75-A26655
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
Buildup factors for energy deposition in water and aluminum and for exposure in concrete are presented for monoenergetic, point isotropic gamma-ray sources. The buildup factors were evaluated using the method of moments and are tabulated for energies from 0. 03 to 10 MeV and distances out to 50 mean-free-paths from the source. Empirical representations of these buildup factors are developed using Berger's formula. Fitting parameters are tabulated for each material as a function of source energy.
引用
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页码:171 / 178
页数:8
相关论文
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