+ 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 > Davidian, Kenneth J. [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  Design strategies for the International Space University's variable gravity research facility Author(s): Bailey, Sheila G.; Chiaramonte, Francis P.; Davidian, Kenneth J. Abstract: A variable gravity research facility named 'Newton' was designed by 58 students from 13 countries at the International Space University's 1989 summer session at the Universite Louis Pasteur, Strasbourge, France. The project ... NASA Center: Glenn Research Center Publication Year: 1990 Added to NTRS: 2008-05-31 Accession Number: 91N22171; Document ID: 19910012858 Comparison of two procedures for predicting rocket engine nozzle performance Author(s): Davidian, Kenneth J. Abstract: Two nozzle performance prediction procedures which are based on the standardized JANNAF methodology are presented and compared for four rocket engine nozzles. The first procedure required operator intercedence to transfer ... NASA Center: Glenn Research Center Publication Year: 1987 Added to NTRS: 2005-10-13 Accession Number: 87N20379; Document ID: 19870010946; Report Number: E-3458, NAS 1.15:89814, NASA-TM-89814 A detailed description of the uncertainty analysis for High Area Ratio Rocket Nozzle tests at the NASA Lewis Research Center Author(s): Davidian, Kenneth J.; Dieck, Ronald H.; Chuang, Isaac Abstract: A preliminary uncertainty analysis has been performed for the High Area Ratio Rocket Nozzle test program which took place at the altitude test capsule of the Rocket Engine Test Facility at the NASA Lewis Research Center. ... NASA Center: Glenn Research Center Publication Year: 1987 Added to NTRS: 2005-10-13 Accession Number: 87N28602; Document ID: 19870019169; Report Number: E-3799, NAS 1.15:100203, NASA-TM-100203 Pretest uncertainty analysis for chemical rocket engine tests Author(s): Davidian, Kenneth J. Abstract: A parametric pretest uncertainty analysis has been performed for a chemical rocket engine test at a unique 1000:1 area ratio altitude test facility. Results from the parametric study provide the error limits required in ... NASA Center: Glenn Research Center Publication Year: 1987 Added to NTRS: 2005-10-13 Accession Number: 87N20515; Document ID: 19870011082; Report Number: E-3465, NAS 1.15:89819, NASA-TM-89819 A detailed description of the uncertainty analysis for high area ratio rocket nozzle tests at the NASA Lewis Research Center Author(s): Davidian, Kenneth J.; Dieck, Ronald H.; Chuang, Isaac Abstract: A preliminary uncertainty analysis was performed for the High Area Ratio Rocket Nozzle test program which took place at the altitude test capsule of the Rocket Engine Test Facility at the NASA Lewis Research Center. Results ... NASA Center: Glenn Research Center Publication Year: 1987 Added to NTRS: 2005-10-10 Accession Number: 88N25580; Document ID: 19880016196 A rocket engine design expert system Author(s): Davidian, Kenneth J. Abstract: The overall structure and capabilities of an expert system designed to evaluate rocket engine performance are described. The expert system incorporates a JANNAF standard reference computer code to determine rocket engine ... NASA Center: Glenn Research Center Publication Year: 1989 Added to NTRS: 2005-10-10 Accession Number: 91N17129; Document ID: 19910007816 A rocket engine design expert system Author(s): Davidian, Kenneth J. Abstract: The overall structure and capabilities of an expert system designed to evaluate rocket engine performance are described. The expert system incorporates a JANNAF standard reference computer code to determine rocket engine ... NASA Center: Glenn Research Center Publication Year: 1989 Added to NTRS: 2005-08-25 Accession Number: 90N10172; Document ID: 19900000856; Report Number: E-5107, NAS 1.15:102373, NASA-TM-102373 The International Space University's variable gravity research facility design Author(s): Bailey, Sheila G.; Chiaramonte, Francis P.; Davidian, Kenneth J. Abstract: A manned mission to Mars will require long travel times between Earth and Mars. However, exposure to long-duration zero gravity is known to be harmful to the human body. Some of the harmful effects are loss of heart and lung ... NASA Center: Glenn Research Center Publication Year: 1991 Added to NTRS: 2005-08-25 Accession Number: 91N31196; Document ID: 19910021882; Report Number: E-6541, NAS 1.15:105224, NASA-TM-105224 The International Space University Author(s): Davidian, Kenneth J. Abstract: The International Space University (ISU) was founded on the premise that any major space program in the future would require international cooperation as a necessary first step toward its successful completion. ISU is ... NASA Center: Glenn Research Center Publication Year: 1990 Added to NTRS: 2005-08-25 Accession Number: 90N22604; Document ID: 19900013288; Report Number: AIAA PAPER 90-2389, E-5531, NAS 1.15:103163, NASA-TM-103163 Comparison of two procedures for predicting rocket engine nozzle performance Author(s): Davidian, Kenneth J. Abstract: Two nozzle performance prediction procedures which are based on the standardized JANNAF methodology are presented and compared for four rocket engine nozzles. The first procedure required operator intercedence to transfer ... NASA Center: Glenn Research Center Publication Year: 1987 Added to NTRS: 2004-11-03 Accession Number: 87A45391; Document ID: 19870058117; Report Number: AIAA PAPER 87-2071 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