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用4 种不同阈能的活化箔测量和比较了两种铍系统中的绝对活化反应率。铍厚分别为5.3 和8.4 cm ,活化箔为In、Zn、Al和Cu。实验总误差为5 % ~7 % 。分析和比较了实验结果与用1-DANISN 程序和ENDF/B-Ⅵ库数据的计算结果,两者间的偏差均小于7 % 。
The activation activation rates in two beryllium systems were measured and compared using four different threshold activated foil grades. The beryllium thicknesses were 5.3 and 8.4 cm respectively, and the activated foils were In, Zn, Al and Cu. The total experimental error is 5% ~ 7%. The experimental results and the calculation results of 1-DANISN program and ENDF / B-Ⅵ database were analyzed and compared. The deviation between them was less than 7%.