| 物质对X射线的吸收系数和散射系数的计算 |
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| 引用本文： | 汤文辉.物质对X射线的吸收系数和散射系数的计算[J].强度与环境,1998(2):49-56. |
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| 作者姓名： | 汤文辉 |
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| 作者单位： | 国防科技大学应用物理系!长沙，410073 |
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| 摘 要： | 介绍了物质对X射线的光电吸收系数和康普顿散射系数的计算方法。作为算例，在约1keV～1MeV的X射线能量范围内，计算了聚四氟乙烯、某双基推进剂和人体鲜骨对X射线的光电吸收系数和康普顿散射系数。
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| 关 键 词： | X射线 光电效应 吸收系数 康普顿散射 散射系数 |
Calculation of X-ray absorption coefficient and scatter coefficient for matter |
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| Tang Wenhui, Zhao Guomin, Zhang Ruoqi.Calculation of X-ray absorption coefficient and scatter coefficient for matter[J].Structure & Environment Engineering,1998(2):49-56. |
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| Authors: | Tang Wenhui Zhao Guomin Zhang Ruoqi |
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| Abstract: | In this paper, the method of calculating X-ray photoelectric absorption coefficient andCompton scatter coefficient for matter is described- As several examples, both the photoelectric absorptionand Compton scatter coefficients of polytetrafluoroethylene, a double-base propellant and human being'sfresh bone, in the X-ray energy range of about 1 keV to l MeV, are calculated. |
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| Keywords: | X-ray Photoelectric effect Absorption coefficient Compton scattering Scattering coeffieient |
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