+ Visit NASA.gov + Contact NASA   + Home Select Search Field * All Report - Patent Number Abstract *Accession Number *NASA Center *Author NameDocument IDKeywordsPublication Date *Title * Find Results With All of the words At least one of the words Enter Search Term  within returned results    Search Tips: Use only the fields with * to search NIX collection. Enclose terms in double quotation marks (") to search for exact phrases, ie: "space shuttle". NOTE: Commas and dashes are removed from search term by search engine. Select Reset Search button to start a new search. See Help for more tips. + Publication Year + Subject + Availability Options + Item/Media Type Selected Navigations: Author > Symons, E. P. [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 24 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order 1 2 3 Next  LeRC cryogenic fluid management program overview Author(s): Symons, E. P. Abstract: An overview is given of the Lewis Research Center's cryogenic fluid management program in the form of viewgraphs. Objectives, approach, program elements, cost analysis, modeling, and flight experiment development are ... NASA Center: Glenn Research Center Publication Year: 1987 Added to NTRS: 2008-05-30 Accession Number: 88N15928; Document ID: 19880006546 Interface stability during liquid inflow to partially full, hemispherical ended cylinders during weightlessness Author(s): Staskus, J. V.; Symons, E. P. Abstract: Interface stability during liquid inflow to partially full, hemisperical ended cylinders during weightlessness NASA Center: Glenn Research Center Publication Year: 1971 Added to NTRS: 2008-01-29 Accession Number: 71N32786; Document ID: 19710023310; Report Number: E-6346, NASA-TM-X-2348 Interface stability during liquid inflow to initially empty hemispherical ended cylinders in weightlessness Author(s): Symons, E. P. Abstract: Liquid-vapor interface stability during fuel inflow into receiver tank under weightlessness conditions NASA Center: Glenn Research Center Publication Year: 1970 Added to NTRS: 2007-10-23 Accession Number: 70N23904; Document ID: 19700014599; Report Number: E-5498, NASA-TM-X-2003 Liquid inflow to partially full, hemispherical-ended cylinders during weightlessness Author(s): Symons, E. P. Abstract: Liquid-vapor interface during propellant flow into hemispherical ended cylinder under weightlessness conditions NASA Center: Glenn Research Center Publication Year: 1969 Added to NTRS: 2007-10-23 Accession Number: 70N13478; Document ID: 19700004174; Report Number: NASA-TM-X-1934 Observations of interface behavior during inflow to an elliptical ended cylinder in weightlessness Author(s): Nussle, R. C.; Symons, E. P. Abstract: Observations of interface behavior during inflow to elliptical ended cylinder in weightlessness NASA Center: Glenn Research Center Publication Year: 1969 Added to NTRS: 2007-03-02 Accession Number: 69N15473; Document ID: 19690006141; Report Number: NASA-TM-X-1719 Liquid transfer demonstration on board Apollo 14 during transearth coast Author(s): Abdalla, K. L.; Otto, E. W.; Symons, E. P.; Petrash, D. A. Abstract: The transfer of liquid from one container to another in a weightless environment was demonstrated by the crew of Apollo 14. A scale-model liquid-transfer system was used on board the spacecraft during the transearth coast ... NASA Center: Glenn Research Center Publication Year: 1971 Added to NTRS: 2005-10-13 Accession Number: 72N11285; Document ID: 19720003636; Report Number: E-6481, NASA-TM-X-2410 Contoured tank outlets for draining of cylindrical tanks in low-gravity environment Author(s): Symons, E. P. Abstract: An analysis is presented for defining the outlet contour of a hemispherical-bottomed cylindrical tank that will prevent vapor ingestion when the tank is drained. The analysis was used to design two small-scale tanks that ... NASA Center: Glenn Research Center Publication Year: 1979 Added to NTRS: 2005-10-13 Accession Number: 79N29467; Document ID: 19790021296; Report Number: E-9969, NASA-TP-1492 Vapor ingestion in Centaur liquid-hydrogen tank Author(s): Symons, E. P. Abstract: Vapor ingestion phenomena were investigated using scale models of the Centaur liquid hydrogen tank to determine the height of the free surface of the liquid when vapor is intially ingested into the tank outlet. Data are ... NASA Center: Glenn Research Center Publication Year: 1977 Added to NTRS: 2005-10-13 Accession Number: 77N33444; Document ID: 19770026500; Report Number: E-9234, NASA-TP-1061 Draining characteristics of hemispherically bottomed cylinders in a low-gravity environment Author(s): Symons, E. P. Abstract: An experimental investigation was conducted to study the phenomenon of vapor ingestion during the draining of a scale model, hemispherically bottomed cylindrical tank in a low-gravity environment. Where possible, ... NASA Center: Glenn Research Center Publication Year: 1978 Added to NTRS: 2005-10-13 Accession Number: 78N31384; Document ID: 19780023441; Report Number: E-9582, NASA-TP-1297 LeRC reduced gravity fluid management technology program Author(s): Aydelott, J. C.; Symons, E. P. Abstract: An overview of studies addressing reduced gravity fluid management problems using scale model propellant tanks in drop towers that provided up to five seconds of reduced gravity test time is given. The Cryogen Fluid ... NASA Center: Glenn Research Center Publication Year: 1980 Added to NTRS: 2005-10-10 Accession Number: 80N30383; Document ID: 19800021882 1 2 3 Next  + Back to Top + Sponsored by the NASA Scientific and Technical    Information Program + 2004 Vision for Space Exploration + Freedom of Information Act + NASA Web Privacy Policy and Important Notices + NASA Disclaimers, Copyright Notice,    and Terms and Conditions of Use NASA Official: Calvin Mackey Page Curator: NASA Center for AeroSpace Information (help@sti.nasa.gov) Last Updated: July 5, 2007