A mathematical model of aircraft for evaluating the effects of shielding structure on aircrew exposure

被引:20
作者
Ferrari, A
Pelliccioni, M [1 ]
Villari, R
机构
[1] CERN, CH-1211 Geneva 23, Switzerland
[2] Ist Nazl Fis Nucl, Sez Milano, I-20133 Milan, Italy
[3] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
关键词
cDNA microarray; dark-rearing; opioid-binding cell adhesion molecule; striate cortex;
D O I
10.1093/rpd/nci144
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
To investigate the influence of the aircraft structures and contents on the exposure of aircrew to the galactic component of cosmic rays, a mathematical model of an aeroplane has been developed. The irradiation of the mathematical model in the cosmic ray environment has been simulated using the Monte Carlo transport code FLUKA. Effective dose and ambient dose-equivalent rates have been determined inside the aircraft at several locations along the fuselage at a typical civil aviation altitude. A significant effect of the shielding of aircraft structures has been observed on the ambient dose-equivalent rates, while the impact on the effective dose rates seems to be minor. Care should be taken in positioning the detectors onboard when the measurements are aimed at validating the codes.
引用
收藏
页码:331 / 335
页数:5
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