+ 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 > Coe, H. H. [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 50 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order 1 2 3 4 5 Next  Thermal analysis of a planetary transmission with spherical roller bearings operating after complete loss of oil Author(s): Coe, H. H. Abstract: Planetsys and Spherbean, two computer programs developed for the analysis of rolling element bearings, were used to simulate the thermal performance of an OH-58 helicopter main rotor transmission. A steady state and a ... NASA Center: Glenn Research Center Publication Year: 1984 Added to NTRS: 2008-07-31 Accession Number: 84N32824; Document ID: 19840024753; Report Number: E-2008, NAS 1.60:2367, NASA-TP-2367 Calculated and experimental data for a 118-mm bore roller bearing to 3 million DN Author(s): Coe, H. H.; Schuller, F. T. Abstract: The operating characteristics for 118 mm bore cylindrical roller bearing are examined using the computer program CYBEAN. The predicted results of inner and outer-race temperatures and heat transferred to the lubricant ... NASA Center: Glenn Research Center Publication Year: 1980 Added to NTRS: 2008-04-07 Accession Number: 80N19496; Document ID: 19800011216; Report Number: E-063, NASA-TM-81427 Evaluation of electron-beam welded hollow balls for high-speed ball bearings Author(s): Coe, H. H.; Parker, R. J.; Scibbe, H. W. Abstract: Rolling element fatigue tests of hollow and solid electron beam welded ball bearings NASA Center: Glenn Research Center Publication Year: 1970 Added to NTRS: 2007-10-23 Accession Number: 70N25813; Document ID: 19700016503; Report Number: NASA-TM-X-52779 Evaluation of hollowed /drilled/ balls in ball bearings at DN values to 2 million Author(s): Anderson, W. J.; Coe, H. H.; Scibbe, H. W. Abstract: Evaluation of hollowed /drilled/ balls in ball bearings at DN values to 2 million NASA Center: Glenn Research Center Publication Year: 1970 Added to NTRS: 2007-10-23 Accession Number: 70N19336; Document ID: 19700010031; Report Number: NASA-TM-X-52747 Comparison of calculated and measured characteristics of horizontal multitube heat exchanger with steam condensing inside tubes Author(s): Coe, H. H.; Fenn, D. B.; Gutierrez, O. A. Abstract: Comparison of calculated and measured characteristics of horizontal multitube heat exchanger in Rankine cycle turbogenerator studies NASA Center: Glenn Research Center Publication Year: 1966 Added to NTRS: 2006-11-06 Accession Number: 66N38418; Document ID: 19660029128; Report Number: NASA-TN-D-3670 Summary of thermophysical properties of potassium Author(s): Coe, H. H. Abstract: Density, viscosity, surface tension, electrical resistivity, thermoconductivity, enthalpy, specific heat, and vapor pressure thermophysical properties of potassium NASA Center: Glenn Research Center Publication Year: 1965 Added to NTRS: 2006-11-06 Accession Number: 67N31919; Document ID: 19670022590; Report Number: NASA-TN-D-3120 Steady-state performance of a modified Rankine cycle system using water Author(s): Coe, H. H.; Fenn, D. B.; Gutierrez, O. A. Abstract: Steady state Rankine cycle system power source for space adaptation NASA Center: Glenn Research Center Publication Year: 1966 Added to NTRS: 2006-11-06 Accession Number: 66N18464; Document ID: 19660009175; Report Number: NASA-TN-D-3333 Steady-state performance of a seven-tube NaK-cooled potassium condenser Author(s): Acker, L. W.; Coe, H. H.; Fenn, D. B. Abstract: Thermal and fluid dynamic performance of potassium during condensation inside sodium-potassium cooled tube NASA Center: Glenn Research Center Publication Year: 1967 Added to NTRS: 2006-11-06 Accession Number: 67N28296; Document ID: 19670018967; Report Number: NASA-TN-D-4020 Effect on interference fits on roller bearing fatigue life Author(s): Coe, H. H.; Zaretsky, E. V. Abstract: An analysis was performed to determine the effects of inner-ring speed and press fits on roller bearing fatigue life. The effects of the resultant hoop and radial stresses on the principal stresses were considered. The ... NASA Center: Glenn Research Center Publication Year: 1986 Added to NTRS: 2005-10-13 Accession Number: 86N19616; Document ID: 19860010145; Report Number: E-2516, NAS 1.15:87165, NASA-TM-87165 Testing of UH-60A helicopter transmission in NASA Lewis 2240-kW (3000-hp) facility Author(s): Mitchell, A. M.; Oswald, F. B.; Coe, H. H. Abstract: The U.S. Army's UH-60A Black Hawk 2240-kW (3000-hp) class, twin-engine helicopter transmission was tested at the NASA Lewis Research Center. The vibration and efficiency test results will be used to enhance the data base for ... NASA Center: Glenn Research Center Publication Year: 1986 Added to NTRS: 2005-10-13 Accession Number: 87N10391; Document ID: 19870000958; Report Number: E-2941, NAS 1.60:2626, NASA-TP-2626 1 2 3 4 5 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