Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Susana A. Harper"'
Publikováno v:
Flammability and Sensitivity of Materials in Oxygen-Enriched Atmospheres: 15th Volume
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67b263397fc00e7826f6205a3ffeef11
https://doi.org/10.1520/stp162620200035
https://doi.org/10.1520/stp162620200035
NASA possesses a large quantity of flammability data performed in ISS airlock (30% Oxygen 526mmHg) and ISS cabin (24.1% Oxygen 760 mmHg) conditions. As new programs develop, other oxygen and pressure conditions emerge. In an effort to apply existing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53e007ef4f63a9cf93e6a55d091c91e1
https://doi.org/10.1520/stp159620150081
https://doi.org/10.1520/stp159620150081
NASA performed testing to evaluate the efficacy of fire containment boxes without forced ventilation. Configurational flammability testing was performed on a simulation avionics box replicating critical design features and filled with materials posse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86ce17a1ddbeaa82c6b717976663592b
https://doi.org/10.1520/stp159620150079
https://doi.org/10.1520/stp159620150079
Autor:
Alfredo Juarez, Susana Tapia Harper
The ASTM G72/G72M-15 Standard Test Method for Autogenous Ignition Temperature of Liquids and Solids in a High-Pressure Oxygen-Enriched Environment is currently used to evaluate materials for the ignition susceptibility driven by exposure to external
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0aa677d82cf244a086ece5ce9f9ba523
https://doi.org/10.1520/stp159620150080
https://doi.org/10.1520/stp159620150080
Autor:
Joel M. Stoltzfus, Alfredo Juarez, Gina M. Young, David B. Hirsch, Branelle R. Rodriguez, Susana A. Harper, Sterling B. Tarver
Publikováno v:
43rd International Conference on Environmental Systems.
Spacecraft are currently operated in an elevated oxygen environment for various reasons for extended amounts of time. On the International Space Station, the most common and severe fire hazard scenario surrounds airlock operations. Materials in eleva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31c7fa948d36f4094a829ad4b69fdd99
https://doi.org/10.2514/6.2013-3430
https://doi.org/10.2514/6.2013-3430
Autor:
Gina M. Young, Branelle R. Rodriguez, Susana A. Harper, Sterling B. Tarver, Alfredo Juarez, David B. Hirsch
Publikováno v:
43rd International Conference on Environmental Systems.
Many sources of fuel are present aboard current spacecraft, with one especially hazardous source of stored energy: lithium ion batteries. Lithium ion batteries are a very hazardous form of fuel due to their self-sustaining combustion once ignited, fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b58dd887a3ab9d505144c79b1d30256
https://doi.org/10.2514/6.2013-3431
https://doi.org/10.2514/6.2013-3431
Autor:
Branelle R. Rodriguez, David B. Hirsch, Gina M. Young, Sterling B. Tarver, Harold D. Beeson, Susana A. Harper, Alfredo Juarez
Publikováno v:
43rd International Conference on Environmental Systems.
Many sources of fuel are present aboard current spacecraft, with one being an especially hazardous source of stored energy: the self-contained oxygen generator. Self-contained oxygen generators are currently used aboard vessels that are typically iso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4fac4271115b6cba7ccdd416d4856cb
https://doi.org/10.2514/6.2013-3444
https://doi.org/10.2514/6.2013-3444
Publikováno v:
41st International Conference on Environmental Systems.
NASA-STD-(I)-6001B Test 1 is currently used to evaluate the flammability of materials intended for use in habitable environments of U.S. spacecraft. The method is a pass/fail upward flame propagation test conducted in the worst case configuration, wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfbaeace7fa702d3edd8421e5fd4c52f
https://doi.org/10.2514/6.2011-5067
https://doi.org/10.2514/6.2011-5067
Autor:
Susana A. Harper, Harold D. Beeson, David B. Hirsch, James H. Williams, Michael D. Pedley, Gary A. Ruff
Publikováno v:
40th International Conference on Environmental Systems.
A test program was performed to determine the highest pressure in oxygen where materials used in the planned NASA Constellation Program Orion Crew Exploration Vehicle (CEV) Crew Module (CM) would not propagate a flame if an ignition source was presen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf91f770e5a4384cd51ae70c8ddf5047
https://doi.org/10.2514/6.2010-6259
https://doi.org/10.2514/6.2010-6259
Publikováno v:
40th International Conference on Environmental Systems.
Increased human spaceflight operations utilize oxygen concentrations that are frequently varied with use of concentrations up to 100 percent oxygen. Even after exiting a higher percentage oxygen environment, high oxygen concentrations can still be ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdb5e0e27c5e6be06200c8aa6e3f3ec7
https://doi.org/10.2514/6.2010-6262
https://doi.org/10.2514/6.2010-6262