Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Neal Zapp"'
Autor:
Singleterry, Robert C., Jr., Blattnig, Steve R., Clowdsley, Martha S., Qualls, Garry D., Sandridge, Chris A., Simonsen, Lisa C., Slaba, Tony C., Walker, Steven A., Badavi, Francis F., Spangler, Jan L., Aumann, Aric R., Neal Zapp, E., Rutledge, Robert D., Lee, Kerry T., Norman, Ryan B., Norbury, John W.
Publikováno v:
In Acta Astronautica April-May 2011 68(7-8):1086-1097
Autor:
Slaba, Tony C., Blattnig, Steve R., Badavi, Francis F., Stoffle, Nicholas N., Rutledge, Robert D., Lee, Kerry T., Neal Zapp, E., Dachev, Tsvetan P., Tomov, Borislav T.
Publikováno v:
In Advances in Space Research 2011 47(4):600-610
Autor:
Steven A. Walker, Garry D. Qualls, E. Neal Zapp, Kerry T. Lee, Aric R. Aumann, Jan L. Spangler, Robert C. Singleterry, Francis F. Badavi, Robert D. Rutledge, Lisa C. Simonsen, Ryan B. Norman, Steve R. Blattnig, Martha S. Clowdsley, John W. Norbury, Tony C. Slaba, Christopher A. Sandridge
Publikováno v:
Acta Astronautica. 68:1086-1097
The On-Line Tool for the Assessment of Radiation In Space (OLTARIS) is a World Wide Web based tool that assesses the effects of space radiation to humans in items such as spacecraft, habitats, rovers, and spacesuits. This document explains the basis
Publikováno v:
Radiation Measurements. 44:909-912
CR-39 PNTDs (Plastic Nuclear Track Detectors) have been widely used in radiation research for many years. Experiments with long-term exposure during space mission LDEF (Long Duration Exposure Facility, 5.7 years), EUROMIR95 (∼ 6 months), Matroshka-
Publikováno v:
Advances in Space Research. 43:1212-1219
Radiation in low Earth orbit (LEO) is mainly composed of galactic cosmic rays (GCR), solar energetic particles and particles in SAA (South Atlantic Anomaly). The biological impact of space radiation to astronauts depends strongly on the particles’
Autor:
T. Lin, S. Johnson, R. Gaza, R. Rutledge, Neal Zapp, Dazhuang Zhou, Edward Semones, M. Weyland
Publikováno v:
Acta Astronautica. 64:437-447
Radiation impact to astronauts depends on the particles’ linear energy transfer (LET) and is dominated by high LET radiation. Radiation risk experienced by astronauts can be determined with the radiation LET spectrum measured and the risk response
Publikováno v:
Acta Astronautica. 63:855-864
Research indicates that the impact to human tissues from radiation exposure is strongly related to the LET (linear energy transfer) of the particles and particles with high LET ( ⩾ 5 KeV / μ m water) dominate the damage. High LET radiation in LEO
Autor:
M.J. Golightly, M. Shavers, E. Semones, Neal Zapp, Francis F. Badavi, John E. Nealy, John W. Wilson, Brooke M. Anderson, Garry D. Qualls, Martha S. Clowdsley, F. A. Cucinotta, A. Hunter, G. De Angelis, Nathan Luetke
Publikováno v:
Advances in Space Research. 37:1656-1663
The ISS and the prior station Mir provided the proving ground for future human long-duration space activity. A recent European Space Agency study recommended “Measurement campaigns on the ISS form the ideal tool for experimental validation of radia
Autor:
G. Smith, V. Vinci, M. Shavers, L. Toupes, R. E. Barber, Garry D. Qualls, Francis A. Cucinotta, John Wilson, Neal Zapp, S. Ramsey
Publikováno v:
Advances in Space Research. 34:1333-1337
With 5-7 month long duration missions at 51.6 degrees inclination in Low Earth Orbit, the ionizing radiation levels to which International Space Station (ISS) crewmembers are exposed will be the highest planned occupational exposures in the world. Ev
Publikováno v:
Journal of Radiation Research. 43:S125-S128
In many instances, bone marrow dose equivalents averaged over the entire body have been used as a surrogate for whole-body dose equivalents in space radiation protection studies. However, career radiation limits for space missions are expressed as ef