Open Access
Issue |
ND 2007
2007
|
|
---|---|---|
Article Number | 338 | |
Number of page(s) | 6 | |
Section | Space and electronics applications | |
DOI | https://doi.org/10.1051/ndata:07727 | |
Published online | 17 June 2008 |
International Conference on Nuclear Data for Science and Technology 2007
DOI: 10.1051/ndata:07727
1 Astrium ST, 78133 Les Mureaux, France
2 EADS IN, 92000 Suresnes, France
3 CEM2, 34000 Montpellier, France
4 LPES, Nice University, France
Published online: 21 May 2008
© CEA 2008
DOI: 10.1051/ndata:07727
Use of nuclear data for space and aeronautic designs
M.C. Palau1, Th. Carriere1, N. Buard2, C. Weulersse2, F. Saigne3 and F. Wrobel41 Astrium ST, 78133 Les Mureaux, France
2 EADS IN, 92000 Suresnes, France
3 CEM2, 34000 Montpellier, France
4 LPES, Nice University, France
Published online: 21 May 2008
Abstract
Until recently, the effects of radiation environment on on-board electronics on launchers and aircraft had not been seriously taken into account. The situation has changed. And one of the most significant effects observed on on-board electronics is what we call Single Event Upset (SEU). This talk explains how the combination of electrical sensitivity of components and nuclear physics is important in the calculation of SEU rates, and emphasizes the aspects of nuclear physics useful to give the probability for a dangerous event to occur. Some circumvention methods will be rapidly identified.
© CEA 2008