+ 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. + NASA Center + Publication Year + Subject + Availability Options + Item/Media Type Selected Navigations: Author > Ryason, P. R. [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 11 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order 1 2 Next  ORGANOLEAD ANTIKNOCK AGENTS - THEIR PERFORMANCE AND MODE OF ACTION Author(s): Barusch, M. R.; Kautsky, G. J.; Richardson, W. L.; Ryason, P. R. Abstract: Organo-metallic antiknock compounds in internal combustion engines - organic lead compounds for fuel additives NASA Center: NASA (non Center Specific) Publication Year: 1963 Added to NTRS: 2006-11-06 Accession Number: 63N18595; Document ID: 19630008718 Detonation-flame arrester devices for gasoline cargo vapor recovery systems Author(s): Bjorklund, R. A.; Ryason, P. R. Abstract: Empirical data on the deflagration-to-detonation run-up distance for flowing mixtures of gasoline and air in 15.2-cm- (6.0-in.-) diameter piping simulating a vapor recovery system are presented. The quenching capability of ... NASA Center: Jet Propulsion Laboratory Publication Year: 1980 Added to NTRS: 2006-09-29 Accession Number: 80N22431; Document ID: 19800013944; Report Number: JPL-PUB-80-18, NASA-CR-163009 Coal extrusion in the plastic state Author(s): England, C.; Ryason, P. R. Abstract: Continuous feeding of coal in a compressing screw extruder is described as a method of introducing coal into pressurized systems. The method utilizes the property of many bituminous coals of softening at temperatures from ... NASA Center: Jet Propulsion Laboratory Publication Year: 1977 Added to NTRS: 2006-09-29 Accession Number: 78N13256; Document ID: 19780005313 Solar photolysis of water Author(s): Ryason, P. R. Abstract: Photolysis and regeneration reactions could be used in cycle process to generate hydrogen gas from water using sunlight. NASA Center: Jet Propulsion Laboratory Publication Year: 1978 Added to NTRS: 2005-09-30 Accession Number: 78B10049; Document ID: 19780000049; Report Number: NPO-14126 Screw-extruded coal Author(s): Ryason, P. R. Abstract: Versatile screw-extrusion technique makes coal more combustible and aids in desulfurization. NASA Center: Jet Propulsion Laboratory Publication Year: 1977 Added to NTRS: 2005-09-30 Accession Number: 77B10382; Document ID: 19770000382; Report Number: NPO-13769 Hydrogen from the solar photolysis of water Author(s): Ryason, P. R. Abstract: Developments related to the study of photosynthesis are examined and aspects of photosensitization by solids are considered. It is pointed out that solids photosensitization for solar photochemical fuel formation is now an ... NASA Center: Jet Propulsion Laboratory Publication Year: 1978 Added to NTRS: 2004-11-03 Accession Number: 78A51342; Document ID: 19780067433 Hydrogen quantum yields in the 360 nm photolysis of Eu/2/ solutions and their relationship to photochemical fuel formation Author(s): Ryason, P. R. Abstract: Water decomposition by a cyclic photoredox process is discussed in general terms. Thermodynamics determines the wavelength of the charge-transfer band corresponding to electron transfer to or from water of hydration of a ... NASA Center: Jet Propulsion Laboratory Publication Year: 1977 Added to NTRS: 2004-11-03 Accession Number: 77A50203; Document ID: 19770067351 Cool flame quench distances Author(s): Ryason, P. R.; Hirsch, E. Abstract: The results of a brief experimental investigation are presented which confirm the expectation that cool flame quenching distances should be larger than hot flame quenching distances. It is also discovered that whereas ... NASA Center: Jet Propulsion Laboratory Publication Year: 1974 Added to NTRS: 2004-11-03 Accession Number: 75A26169; Document ID: 19750042097 New method of feeding coal - Continuous extrusion of fully plastic coal Author(s): Ryason, P. R.; England, C. Abstract: Continuous feeding of coal in a compressing screw extruder is described as a method of introducing coal into pressurized systems. The method utilizes the property of many bituminous coals of softening at temperatures from ... NASA Center: Jet Propulsion Laboratory Publication Year: 1978 Added to NTRS: 2004-11-03 Accession Number: 78A53074; Document ID: 19780069165 A fast sampling device for the mass spectrometric analysis of liquid rocket engine exhaust Author(s): Ryason, P. R. Abstract: The design of a device to obtain compositional data on rocket exhaust by direct sampling of reactive flow exhausts into a mass spectrometer is presented. Sampling at three stages differing in pressure and orifice angle and ... NASA Center: Jet Propulsion Laboratory Publication Year: 1975 Added to NTRS: 2004-11-03 Accession Number: 75A45669; Document ID: 19750061597; Report Number: AIAA PAPER 75-1270 1 2 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