COMPARISON OF CODES ASSESSING GALACTIC COSMIC RADIATION EXPOSURE OF AIRCRAFT CREW

被引:31
作者
Bottollier-Depois, J. F. [1 ]
Beck, P. [2 ]
Bennett, B. [3 ]
Bennett, L. [3 ]
Buetikofer, R. [4 ]
Clairand, I. [1 ]
Desorgher, L. [5 ]
Dyer, C. [6 ]
Felsberger, E. [7 ]
Flueckiger, E. [4 ]
Hands, A. [6 ]
Kindl, P. [8 ]
Latocha, M. [2 ]
Lewis, B. [3 ]
Leuthold, G. [9 ]
Maczka, T. [9 ]
Mares, V. [9 ]
McCall, M. J. [10 ]
O'Brien, K. [11 ]
Rollet, S. [2 ]
Ruehm, W. [9 ]
Wissmann, F. [12 ]
机构
[1] Inst Radiol Protect & Nucl Safety, F-92262 Fontenay Aux Roses, France
[2] ARC, Dept Hlth & Environm, A-2444 Seibersdorf, Austria
[3] Royal Mil Coll Canada, Kingston, ON K7K 7B4, Canada
[4] Univ Bern, Bern, Switzerland
[5] SpaceIT GmbH, Bern, Switzerland
[6] QinetiQ, Aerosp Div, Farnborough, Hants, England
[7] IASON GmbH, A-8054 Graz, Austria
[8] Graz Univ Technol, Inst Mat Phys, A-8010 Graz, Austria
[9] Inst Radiat Protect, Helmholz Zentrum Munchen, D-85758 Neuherberg, Germany
[10] PCaire Inc, Ottawa, ON, Canada
[11] No Arizona Univ, Dept Phys & Astron, Flagstaff, AZ 86011 USA
[12] Phys Tech Bundesanstalt, D-38116 Braunschweig, Germany
关键词
SOLAR PARTICLE EVENTS; CONVERSION COEFFICIENTS; MODEL; RAYS; SIMULATIONS; ALTITUDES;
D O I
10.1093/rpd/ncp159
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The assessment of the exposure to cosmic radiation onboard aircraft is one of the preoccupations of bodies responsible for radiation protection. Cosmic particle flux is significantly higher onboard aircraft than at ground level and its intensity depends on the solar activity. The dose is usually estimated using codes validated by the experimental data. In this paper, a comparison of various codes is presented, some of them are used routinely, to assess the dose received by the aircraft crew caused by the galactic cosmic radiation. Results are provided for periods close to solar maximum and minimum and for selected flights covering major commercial routes in the world. The overall agreement between the codes, particularly for those routinely used for aircraft crew dosimetry, was better than +/- 20 % from the median in all but two cases. The agreement within the codes is considered to be fully satisfactory for radiation protection purposes.
引用
收藏
页码:317 / 323
页数:7
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