+ 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 > Brandhorst, Henry W., Jr. [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 23 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order Prev 1 2 3 Next  Challenges for future space power systems Author(s): Brandhorst, Henry W., Jr. Abstract: The future appears rich in missions that will extend the frontiers of knowledge, human presence in space, and opportunities for profitable commerce. The key to success of these ventures is the availability of plentiful, cost ... NASA Center: Glenn Research Center Publication Year: 1989 Added to NTRS: 2005-10-13 Accession Number: 89N25506; Document ID: 19890016135; Report Number: E-4820, NAS 1.15:102063, NASA-TM-102063 Thin, Lightweight Solar Cell Author(s): Brandhorst, Henry W., Jr.; Weinberg, Irving Abstract: Improved design for thin, lightweight solar photovoltaic cells with front contacts reduces degradation of electrical output under exposure to energetic charged particles (protons and electrons). Increases ability of cells to ... NASA Center: Glenn Research Center Publication Year: 1991 Added to NTRS: 2005-09-30 Accession Number: 91B10190; Document ID: 19910000190; Report Number: LEW-14959 The NASA research and technology program on space power: A key element of the Space Exploration Initiative Author(s): Bennett, Gary L.; Brandhorst, Henry W., Jr.; Atkins, Kenneth L. Abstract: In July 1989, President Bush announced his space exploration initiative of going back to the Moon to stay and then going to Mars. Building upon its ongoing research and technology base, NASA has established an exploration ... NASA Center: Jet Propulsion Laboratory Publication Year: 1991 Added to NTRS: 2005-08-31 Accession Number: 92N13157; Document ID: 19920003939 InP (Indium Phosphide): Into the future Author(s): Brandhorst, Henry W., Jr. Abstract: Major industry is beginning to be devoted to indium phosphide and its potential applications. Key to these applications are high speed and radiation tolerance; however the high cost of indium phosphide may be an inhibitor to ... NASA Center: Glenn Research Center Publication Year: 1989 Added to NTRS: 2005-08-25 Accession Number: 89N23025; Document ID: 19890013654; Report Number: E-4816, NAS 1.15:102058, NASA-TM-102058 Power technologies and the space future Author(s): Faymon, Karl A.; Fordyce, J. Stuart; Brandhorst, Henry W., Jr. Abstract: Advancements in space power and energy technologies are critical to serve space development needs and help solve problems on Earth. The availability of low cost power and energy in space will be the hallmark of this advance. ... NASA Center: Glenn Research Center Publication Year: 1991 Added to NTRS: 2005-08-25 Accession Number: 91N21240; Document ID: 19910011927; Report Number: E-5835, NAS 1.15:103649, NASA-TM-103649 Recent progress in space photovoltaic systems Author(s): Brandhorst, Henry W., Jr.; Flood, Dennis J.; Weinberg, Irving Abstract: Key issues and opportunities in space photovoltaic research and technology relative to future NASA mission requirements and drivers are addressed. Examples are given of space missions and/or operational capabilities on ... NASA Center: Glenn Research Center Publication Year: 1987 Added to NTRS: 2005-08-25 Accession Number: 88N11966; Document ID: 19880002584; Report Number: E-3807, NAS 1.15:100208, NASA-TM-100208 Key issues in space nuclear power challenges for the future Author(s): Brandhorst, Henry W., Jr. Abstract: The future appears rich in missions that will extend the frontiers of knowledge, human presence in space, and opportunities for profitable commerce. Key to the success of these ventures is the availability of plentiful, cost ... NASA Center: Glenn Research Center Publication Year: 1991 Added to NTRS: 2004-11-03 Accession Number: 93A13905; Document ID: 19930029908 Energy requirements for the space frontier Author(s): Brandhorst, Henry W., Jr. Abstract: The cost of delivering payloads to Mars orbital locations from LEO is determined and future launch cost reductions are projected. The performance necessary for future solar and nuclear space power options is predicted, ... NASA Center: Glenn Research Center Publication Year: 1991 Added to NTRS: 2004-11-03 Accession Number: 92A45446; Document ID: 19920062822; Report Number: SAE PAPER 912064 POwer WithOut Wire (POWOW): A SEP Concept for Space Exploration Author(s): Brandhorst, Henry W., Jr.; ONeill, Mark Abstract: Electric propulsion has emerged as a cost-effective solution to a wide range of satellite applications. Deep Space 1 demonstrated electric propulsion as a primary propulsion source for a spacecraft. The POwer WithOut Wires ... NASA Center: Marshall Space Flight Center Publication Year: 2000 Added to NTRS: 2004-11-03 Document ID: 20000074095 Alternative power generation concepts for space Author(s): Brandhorst, Henry W., Jr.; Juhasz, Albert J.; Jones, Barbara I. Abstract: Trade and optimization studies that highlight the potential of solar and nuclear dynamic systems relative to photovoltaic power systems are summarized. The solar dynamic case is the LEO Stirling system, while the nuclear ... NASA Center: Glenn Research Center Publication Year: 1986 Added to NTRS: 2004-11-03 Accession Number: 87N28961; Document ID: 19870019528 Prev 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