Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Nicholas Stoffle"'
Autor:
Robert F. Wimmer-Schweingruber, Ryan R. Rios, Harlan E. Spence, Donald M. Hassler, Jingnan Guo, Livio Narici, Nathan A. Schwadron, Nicholas Stoffle, Alessandro Rizzo, Bent Ehresmann, Cary Zeitlin
Publikováno v:
Space Weather. 17:396-418
Autor:
Rajarshi Pal Chowdhury, Cary Zeitlin, M. Kroupa, Ryan R. Rios, Amir A. Bahadori, D. Fry, Ana Firan, Ramona Gaza, Lawrence Pinsky, T. Campbell-Ricketts, Nicholas Stoffle, S. P. George
Publikováno v:
Radiation Physics and Chemistry. 155:89-96
The space radiation environment is dominated by heavy charged particles with atomic numbers ranging from 1 to 93, with broad energy spectra that exceed 10 GeV per nucleon. Despite advances in space radiation modeling and transport, radiation detector
Autor:
Nicholas Stoffle, Lawrence Pinsky
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 880:35-39
Timepix detectors are increasingly used in space-based applications. Such detectors are low power, low mass, and provide a wealth of information necessary for characterizing the ionizing radiation environment in space for both humans and hardware. St
Publikováno v:
Radiation Measurements. 106:290-297
The first unmanned flight of the Orion Multipurpose Crew Vehicle (MPCV) was successfully completed on December 5, 2014. The total mission duration was 4.5 h, and the EFT-1 trajectory consisted of a high apogee (∼6000 km, 28.6° inclination), high e
Autor:
Nicholas Stoffle, Tony C. Slaba
Publikováno v:
Life Sci Space Res (Amst)
The Mars Science Laboratory Radiation Assessment Detector (MSLRAD) is providing continuous measurements of dose, dose equivalent, and particle flux on the surface of Mars. These measurements have been highly useful in validating environmental and rad
Publikováno v:
Radiation Physics and Chemistry. 172:108736
Risk due to space radiation exposure is one of the prime concerns for astronaut health and safety on deep space missions. NASA's current radiation risk limit is 3% risk of exposure-induced death (REID) at the upper 95% tolerance limit. Sex and age de
Autor:
Kerry Lee, Sönke Burmeister, Ryan R. Rios, Nicholas Stoffle, Edward Semones, Daniel Matthiä, Donald M. Hassler, Cary Zeitlin, Thomas Berger
The nominal radiation environment in Low Earth Orbit (LEO), especially for the International Space Station (ISS), is dominated by two sources. The first is galactic cosmic radiation (GCR) which is modulated by the interplanetary and the Earth‟s mag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03f0f40abbdcf5dcd38a3c248ceb4029
https://elib.dlr.de/120788/
https://elib.dlr.de/120788/
Autor:
Lawrence Pinsky, T. Campbell-Ricketts, Satoshi Kodaira, Lukas Tlustos, Edward Semones, S. Wheeler, Hisashi Kitamura, Nicholas Stoffle, S. P. George, M. Kroupa
We investigate energy measurements in Timepix hybrid detectors in hole collection mode above pixel input energy depositions of about 2.2 MeV or 600,000 electron/hole pairs in Silicon. Measurement of the detector response well above this regime is imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5389f3eb6ed5c8c53ab27f1449fa87a
http://cds.cern.ch/record/2654554
http://cds.cern.ch/record/2654554
Autor:
Ryan R. Rios, S Hoang, Lawrence Pinsky, Jan Jakubek, John Idarraga, John Keller, Zdenek Vykydal, Daniel Turecek, M. Kroupa, Nicholas Stoffle, Stanislav Pospisil, Edward Semones, Clif Amberboy, Amir A. Bahadori, Jessica Hauss
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 782:143-148
A number of small, single element radiation detectors, employing the CERN-based Medipix2 Collaboration׳s Timepix Application Specific Integrated Circuit (ASIC) coupled to a specially modified version of the USB-Lite interface for that ASIC provided
Autor:
Ana Firan, Jingnan Guo, Ryan R. Rios, Daniel Matthiä, Robert F. Wimmer-Schweingruber, Bent Ehresmann, Kerry Lee, Donald M. Hassler, Thomas Berger, Michael K. Smith, John Flores-McLaughlin, Cary Zeitlin, Nicholas Stoffle, Tony C. Slaba, Hunter N. Ratliff, Günther Reitz, Lawrence Heilbronn, Wouter de Wet, Lawrence W. Townsend
The radiation environment at the Martian surface is, apart from occasional solar energetic particle events, dominated by galactic cosmic radiation, secondary particles produced in their interaction with the Martian atmosphere and albedo particles fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da1b61d51ffab6ef3b9ba56085e7a618
https://doi.org/10.1016/j.lssr.2017.06.003
https://doi.org/10.1016/j.lssr.2017.06.003