Zobrazeno 1 - 10
of 10
pro vyhledávání: '"John M. Jurns"'
Autor:
John M. Jurns
Publikováno v:
International Cryogenics Monograph Series ISBN: 9783030165062
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b198807631360f5aaf2bb192404a76a0
https://doi.org/10.1007/978-3-030-16508-6_5
https://doi.org/10.1007/978-3-030-16508-6_5
Autor:
John M. Jurns, Jason W. Hartwig
Publikováno v:
Cryogenics. 52:283-289
When transferring propellant in space, it is most efficient to transfer single phase liquid from a propellant tank to an engine. In earth’s gravity field or under acceleration, propellant transfer is fairly simple. However, in low gravity, withdraw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c6c6978fcfd88e2b89d4a1a12cb2000
https://doi.org/10.1016/j.cryogenics.2012.01.022
https://doi.org/10.1016/j.cryogenics.2012.01.022
Publikováno v:
Cryogenics. 52:278-282
In order to support long duration cryogenic propellant storage, the NASA is investigating the long duration storage properties of liquid methane. The Methane Lunar Surface Thermal Control (MLSTC) testing is using a tank of the approximate dimensions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7398d62f4a2632776374d07ccae028e
https://doi.org/10.1016/j.cryogenics.2012.01.028
https://doi.org/10.1016/j.cryogenics.2012.01.028
Autor:
John M. Jurns, Maureen T. Kudlac
Publikováno v:
Cryogenics. 46:98-104
Due to expansion at neighboring Cleveland Hopkins Airport, several NASA Glenn Research Center (GRC) facilities have been relocated to the Creek Road Complex. The complex consists of the Small Scale Multi-purpose Research Facility (SMiRF), Cryogenic C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d41b0c1c01e1eacfd3891dc8a9090a8
https://doi.org/10.1016/j.cryogenics.2005.11.014
https://doi.org/10.1016/j.cryogenics.2005.11.014
Autor:
Jeff Shull, John M. Jurns, Wesley L. Johnson, Shuvo Mustafi, Ali Kashani, Daniel Kirk, Bernard Kutter
Publikováno v:
AIAA SPACE 2010 Conference & Exposition.
Cryogenic propellants such as hydrogen and oxygen are crucial for exploration of the solar system because of their superior specific impulse capability. Future missions may require vehicles to remain in space for months, necessitating long-term stora
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::445724f27591384d3b8a3a88e8262fde
https://doi.org/10.2514/6.2010-8869
https://doi.org/10.2514/6.2010-8869
Publikováno v:
Cryogenics. 32:173-178
The Liquid Nitrogen Test Facility is a unique test facility for ground-based liquid nitrogen experimentation. The test rig consists of an insulated tank of approximately 12.5 cubic ft in volume, which is supplied with liquid nitrogen from a 300 gal d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb661a19e2611e65e51a60ebed444329
https://doi.org/10.1016/0011-2275(92)90262-9
https://doi.org/10.1016/0011-2275(92)90262-9
Autor:
John M. Jurns, John McQuillen
Publikováno v:
44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
When transferring propellant in space, it is most efficient to transfer single phase liquid from a propellant tank to an engine. In earth s gravity field or under acceleration, propellant transfer is fairly simple. However, in low gravity, withdrawin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37bc0664f6570443808d95d877ba1330
https://doi.org/10.2514/6.2008-4943
https://doi.org/10.2514/6.2008-4943
Autor:
John Lekki, John M. Jurns
Publikováno v:
42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Experiments conducted at the NASA Glenn Research Center indicate that Joule-Thomson devices become clogged when transferring liquid hydrogen (LH2), operating at a temperature range from 20.5 to 24.4 K. Blockage does not exist under all test condition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ccdfc8e916b6c59de057e605e4ddd1b
https://doi.org/10.2514/6.2006-4877
https://doi.org/10.2514/6.2006-4877
Autor:
Maureen T. Kudlac, John M. Jurns
Publikováno v:
42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Multiple propellant management devices (PMD) can be utilized within a propellant tank in space to deliver single-phase fluid to the engine in low gravity. One type of PMD, a liquid acquisition device (LAD) uses capillary flow and surface tension for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1165e41afabc8e30f2f8683d65d65df
https://doi.org/10.2514/6.2006-5054
https://doi.org/10.2514/6.2006-5054
Publikováno v:
40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
A series of combustion tests were performed with metallized gelled JP 8/aluminum fuels in a Pulse Detonation Engine (PDE). Nanoparticles of aluminum were used in the 60 to 100 nanometer diameter. Gellants were also of a nanoparticulate type composed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08cd81481736e8c57c75f7947a4cd638
https://doi.org/10.2514/6.2004-4191
https://doi.org/10.2514/6.2004-4191