Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Lubert J. Leger"'
Autor:
Steven L. Rickman, David T. Bui, Lubert J. Leger, C. L. Hakes, Donald E. Hunton, Steven L. Koontz, Jon B. Cross
Publikováno v:
Journal of Spacecraft and Rockets. 32:475-482
The Evaluation of Oxygen Interactions with Materials III (EOIM-IH) flight experiment was developed to obtain benchmark atomic-oxygen-material reactivity data. The experiment was conducted during Space Shuttle mission 46, July 31 to August 7, 1992. Qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92747135c347dec1a9367e8cbbbbeb6e
https://doi.org/10.2514/3.26640
https://doi.org/10.2514/3.26640
Autor:
Steven L. Koontz, James T. Visentine, Jon B. Cross, Lubert J. Leger, C. L. Hakes, Donald E. Hunton
Publikováno v:
Journal of Spacecraft and Rockets. 32:483-495
The Evaluation of Oxygen Interactions with Materials III space-flight experiment was developed to obtain benchmark atomic-oxygen reactivity data and was conducted during Space Transportation System Mission 46. We present an overview of the flight exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c41d4f4f398ea918e752a88feeb015ff
https://doi.org/10.2514/3.26641
https://doi.org/10.2514/3.26641
Publikováno v:
Journal of Spacecraft and Rockets. 28:315-323
The use of thermal atom (kinetic energy near 0.04 eV) test methods as a materials selection and screening technique for LEO spacecraft is critically evaluated in this paper. The physics and chemistry of the thermal atom environments are shown to prod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db249fcbd911112895f1cd4265c290a2
https://doi.org/10.2514/3.26246
https://doi.org/10.2514/3.26246
Publikováno v:
Journal of Spacecraft and Rockets. 27:346-348
Experimental results are presented which indicate that low fluxes of vacuum UV (VUV) radiation exert a pronounced influence on the atomic oxygen reactivity of such fluorocarbon and fluorocarbon spacecraft materials as the FEP Teflon and PCTFE that ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e5053bf8c74ccf3f1e85350bc6c5eb3
https://doi.org/10.2514/3.26146
https://doi.org/10.2514/3.26146
Autor:
Steven L. Rickman, Jon B. Cross, David T. Bui, Donald Hunton, Lubert J. Leger, Steven L. Koontz, Charles L. Hakes
The Evaluation of Oxygen Interactions with Materials 3 (EOIM-3) flight experiment was developed to obtain benchmark atomic oxygen/material reactivity data. The experiment was conducted during Space Shuttle mission 46 (STS-46), which flew July 31 to A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa21ffc0128807f4130bcb18adc5e37e
https://doi.org/10.2172/10142585
https://doi.org/10.2172/10142585
Publikováno v:
31st Aerospace Sciences Meeting.
An assessment of the Space Station Freedom performance as affected by the external induced contamination environment is in progress. The assessment procedure involves comparing the Space Station Freedom external contamination requirements, SSP 30426,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcaad580da35013479a5026c7e14c82c
https://doi.org/10.2514/6.1993-617
https://doi.org/10.2514/6.1993-617
Publikováno v:
31st Aerospace Sciences Meeting.
An overview of EOIM-III, designed to produce benchmark atomic oxygen reactivity data is presented. Ambient density measurements are conducted using a quadrupole mass spectrometer calibrated for atomic oxygen measurements in a unique ground-based test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::105456b67bfb2f33a764862e01822ba2
https://doi.org/10.2514/6.1993-497
https://doi.org/10.2514/6.1993-497
Autor:
James T. Visentine, Lubert J. Leger
Publikováno v:
Journal of Spacecraft and Rockets. 23:505-511
A computer model is developed in order to calculate fluence for a generalized spacecraft in orbital flight based on mass spectrometer and incoherent scatter (MSIS) measurements of ambient density. The calculations are used to identify criteria for th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1199b73cc6fc78774353299077b5f993
https://doi.org/10.2514/3.25837
https://doi.org/10.2514/3.25837
Autor:
James T. Visentine, Lubert J. Leger
Publikováno v:
Shuttle Environment and Operations II Conference.
Interactions between spacecraft surfaces and atomic oxygen within the low earth orbital (LEO) environment have been observed and measured during Space Shuttle flights over the past 3 yr. The results of these experiments have demonstrated that interac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5cc48fc8380e4c1d7a6138082324d05
https://doi.org/10.2514/6.1985-7019
https://doi.org/10.2514/6.1985-7019
Publikováno v:
SPIE Proceedings.
As part of the development of the Space Shuttle, a payload integration system has been established. This integration system or process encompasses several technical disciplines, one of which is concerned with the control of molecular and particulate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79bcaedf488f1e47ce42e07891ae9232
https://doi.org/10.1117/12.932006
https://doi.org/10.1117/12.932006