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sciences naturelles et appliquées - iate.europa.eu
Les supernovae isolées comme sources du rayonnement cosmique galactique

Supernova Remnants as the Sources of Galactic Cosmic Rays

général - CCMatrix (Wikipedia + CommonCrawl)
L'ISO 15390:2004 spécifie un modèle permettant d'estimer l'impact du rayonnement cosmique galactique (RCG) sur le matériel et sur les objets biologiques et autres se trouvant dans l'espace.

ISO 15390:2004 specifies a model for estimating the radiation impact of galactic cosmic rays (GCR) on hardware and on biological and other objects when in space.

général - CCMatrix (Wikipedia + CommonCrawl)
Iv. b. - a haute énergie et basse densité (rayonnement cosmique).les rayons cosmiques a haute énergie
... Puis on discute la présence hypothétique d'antimatière dans le rayonnement cosmique galactique, la question de son confinement dans la galaxie et de ses relations avec les étoiles à neutrons....
... The problems of the possible occurrence of antimatter in galactic cosmic rays, of their confinement in our galaxy and of their relationships with neutron stars are considered
général - core.ac.uk -
Stabilité de 7be dans le rayonnement cosmique galactique... Cette période peut donc dépendre de la densité électronique au voisinage du noyau et il a été suggéré que le 7Be présent dans le rayonnement cosmique galactique pourrait avoir une durée de vie très longue....
Dna repair domain modeling can predict cell death and mutation frequency for wide range spectrum of radiation... The continuous exposure of astronauts to galactic cosmic rays is one of the main concerns for long-term missions....
général - core.ac.uk - PDF: core.ac.uksciences naturelles et appliquées / industries nucléaire et électrique - core.ac.uk - PDF: hdl.handle.net
Galactic cosmic ray hazard in the unusual extended solar minimum between solar cycle 23 and 24Galactic cosmic rays (GCRs) are extremely difficult to shield against and pose one of the most severe long-term hazards for human exploration of space....
 PDF: core.ac.uk
Calculation of radiation protection quantities and analysis of astronaut orientation dependence... Here the dose equivalent to various body tissues and the whole body effective dose due to both galactic cosmic rays and a solar particle event are calculated for a male astronaut in two different orientations, vertical and horizontal, in a representative lunar habitat....
rayonnement cosmique galactique
sciences naturelles et appliquées - iate.europa.eu
Potential of the next generation vhe instruments to probe the ebl (i): the low- and mid-vheThe diffuse meta-galactic radiation field at ultraviolet to infraredwavelengths - commonly labeled extragalactic background light (EBL) - containsthe integrated emission history of the universe....
général - core.ac.uk - PDF: arxiv.org
Ebl studies with ground-based vhe γ-ray detectors: current status and potential of next-generation instruments... — The diffuse meta-galactic radiation field at ultraviolet to infrared wavelengths- commonly labeled extragalactic background light (EBL)- contains the integrated emission history of the universe....
 PDF: arxiv.org
Early annihilation and diffuse backgrounds in models of weakly interacting massive particles in which the cross section for pair annihilation is enhanced by 1/v...particle scenario in which the pair annihilation cross section (times relative velocity v) is enhanced by a factor 1/v~10^-3 in the Galaxy, enough to explain several puzzling Galactic radiation signals....
The star splitters: the high energy astronomy observatoriesThe nature of the high energy universe and the design of instruments to analyze stellar and galactic radiation are described in this history of the HEAO program and its scientific and technical accomplishments....
Can the extragalactic gamma-ray background be explained by agn?... Very high energy gamma-rays from blazars traversing cosmological distances through the meta-galactic radiation eld can convert into electron-positron pairs in photon-photon collisions....
rayonnement cosmique galactique
sciences naturelles et appliquées - iate.europa.eu
Les principales composantes du rayonnement spatial sont les événements de particules solaires (SPE), le rayonnement piégé géomagnétiquement et le rayonnement cosmique galactique (GCR).

The main components of space radiation are solar particle events (SPE), geomagnetically trapped radiation, and galactic cosmic radiation (GCR).

général - CCMatrix (Wikipedia + CommonCrawl)
Il existe trois sources naturelles de rayonnement dans l'espace : le rayonnement piégé (magnétosphérique), le rayonnement cosmique galactique (GCR) et les particules émises par le Soleil (SPE).

There are three naturally-occurring sources of space radiation: trapped radiation, galactic cosmic radiation (GCR), and solar particle events (SPE).

général - CCMatrix (Wikipedia + CommonCrawl)
Il existe trois sources naturelles de rayonnement dans l'espace : le rayonnement piégé (magnétosphérique), le rayonnement cosmique galactique (GCR) et les particules émises par le Soleil (SPE).

There are three naturally occurring sources of space radiation: trapped radiation, galactic cosmic radiation (GCR), and solar particle events (SPE).

général - CCMatrix (Wikipedia + CommonCrawl)
Selon le chercheur principal, M. Kerry O’Banion, le rayonnement cosmique galactique représente une menace importante pour les futurs astronautes.

According to lead researcher M. Kerry O’Banion in a press release, "Galactic cosmic radiation poses a significant threat to future astronauts.

général - CCMatrix (Wikipedia + CommonCrawl)
L'invention concerne des matériaux de blindage contre les rayonnements pour la protection dans la combinaison la plus structurellement robuste contre le rayonnement cosmique galactique (GCR), les neutrons, et les particules énergétiques solaires (SEP).

The invention consists of radiation shielding materials for shielding in the most structurally robust combination against galactic cosmic radiation (GCR), neutrons, and solar energetic particles (SEP).

chimie - wipo.int
Simulated galactic cosmic radiation exposure impairs mouse vertebral bone adaptations to exercise during recovery from partial weightbearing... High energy radiation like that found in galactic cosmic radiation exposure also negatively affects the skeleton....
général - core.ac.uk - PDF: digitalcommons.wku.edu
A study of radiation environment in space and its biological effects... Importance of secondary ions which contribute to galactic cosmic radiation hazards is analyzed....
Simulated galactic cosmic radiation exposure impairs mouse vertebral bone adaptations to exercise during recovery from partial weightbearing... High-energy radiation like that found in galactic cosmic radiation exposure also negatively affects the skeleton....
Comparison of codes assessing galactic cosmic radiation exposure of aircraft crew... 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....
 PDF: core.ac.uk
Radiation and the immune system... Beyond the Earth's magentic field lies galactic cosmic radiation, which contains heavy ion based rays....

Publications scientifiques

Time-variability in the interstellar boundary conditions of the heliosphere: effect of the solar journey on the galactic cosmic ray flux at earthDuring the solar journey through galactic space, variations in the physicalproperties of the surrounding interstellar medium (ISM) modify the heliosphereand modulate the flux of galactic cosmic rays (GCR) at the surface of theEarth, with consequences for the terrestrial record of cosmogenicradionuclides....
communication / sciences naturelles et appliquées - core.ac.uk - PDF: arxiv.org
Very high energy gamma rays and origin of galactic cosmic raysI discuss the crucial role of TeV gamma-ray observations for localization/identification of accelerators of galactic cosmic rays, and argue that the recent morphological and spectrometric studies of a number of galactic TeV sources, in particular shell-type SNRs, with the HESS array...
général - core.ac.uk - PDF: www.slac.stanford.edu

Traductions en contexte français - anglais

Environnement spatial (naturel et artificiel) — Modèle de rayonnement cosmique galactique

Space environment (natural and artificial) — Galactic cosmic ray model

général - CCMatrix (Wikipedia + CommonCrawl)
Environnement spatial (naturel et artificiel) -- Modèle de rayonnement cosmique galactique

Space environment (natural and artificial) — Galactic cosmic ray model

général - CCMatrix (Wikipedia + CommonCrawl)
A est donc directement corrélé avec l'intensité du rayonnement cosmique galactique.

A is therefore directly correlated with galactic cosmic ray intensity.

général - CCMatrix (Wikipedia + CommonCrawl)
A est donc directement corrélé avec l’intensité du rayonnement cosmique galactique.

A is therefore directly correlated with galactic cosmic ray intensity.

général - CCMatrix (Wikipedia + CommonCrawl)
Ce travail a démontré la présence d'une influence faible mais statistiquement significative du rayonnement cosmique galactique (GCR) sur l'atmosphère terrestre au dessus des régions à moyenne latitude.

This work has demonstrated the presence of a small but statistically significant influence of GCRs on Earth’s atmosphere over mid-latitude regions.

général - CCMatrix (Wikipedia + CommonCrawl)


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