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There are a total of 7 record(s) matching your query.
Sorted by: Date Added To NTRS in Descending order
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Environmental interactions of the Space Station Freedom electric power system
Author(s): Nahra, Henry K.; Lu, C. Y.
Abstract: The Space Station Freedom will be operating in the Low Earth Orbit (LEO) environment. LEO environment operation results in different potential interactions with the Space Station systems including the Electric Power Systems ...
NASA Center: Glenn Research Center
Publication Year: 1991
Added to NTRS: 2006-08-02
Accession Number: 92N13255; Document ID: 19920004037
Estimation of instantaneous heat transfer coefficients for a direct-injection stratified-charge rotary engine
Author(s): Lee, C. M.; Addy, H. E.; Bond, T. H.; Chun, K. S.; Lu, C. Y.
Abstract: The main objective of this report was to derive equations to estimate heat transfer coefficients in both the combustion chamber and coolant pasage of a rotary engine. This was accomplished by making detailed temperature and ...
NASA Center: Glenn Research Center
Publication Year: 1987
Added to NTRS: 2004-11-03
Accession Number: 87A48787; Document ID: 19870061513; Report Number: SAE PAPER 870444
Phosphoric acid fuel cell power plant system performance model and computer program
Author(s): Alkasab, K. A.; Lu, C. Y.
Abstract: A FORTRAN computer program was developed for analyzing the performance of phosphoric acid fuel cell power plant systems. Energy mass and electrochemical analysis in the reformer, the shaft converters, the heat exchangers, ...
NASA Center: NASA (non Center Specific)
Publication Year: 1984
Added to NTRS: 2004-11-03
Accession Number: 85N11456; Document ID: 19850003148; Report Number: DOE/NASA/0017-1, NAS 1.26:174638, NASA-CR-174638
Manual of phosphoric acid fuel cell power plant optimization model and computer program
Author(s): Lu, C. Y.; Alkasab, K. A.
Abstract: An optimized cost and performance model for a phosphoric acid fuel cell power plant system was derived and developed into a modular FORTRAN computer code. Cost, energy, mass, and electrochemical analyses were combined to ...
NASA Center: NASA (non Center Specific)
Publication Year: 1984
Added to NTRS: 2004-11-03
Accession Number: 85N10445; Document ID: 19850002137; Report Number: DOE/NASA/0017-3, NAS 1.26:174721, NASA-CR-174721
Manual of phosphoric acid fuel cell stack three-dimensional model and computer program
Author(s): Lu, C. Y.; Alkasab, K. A.
Abstract: A detailed distributed mathematical model of phosphoric acid fuel cell stack have been developed, with the FORTRAN computer program, for analyzing the temperature distribution in the stack and the associated current density ...
NASA Center: NASA (non Center Specific)
Publication Year: 1984
Added to NTRS: 2004-11-03
Accession Number: 85N10447; Document ID: 19850002139; Report Number: DOE/NASA/0017-4, NAS 1.26:174722, NASA-CR-174722
Manual of phosphoric acid fuel cell power plant cost model and computer program
Author(s): Lu, C. Y.; Alkasab, K. A.
Abstract: Cost analysis of phosphoric acid fuel cell power plant includes two parts: a method for estimation of system capital costs, and an economic analysis which determines the levelized annual cost of operating the system used in ...
NASA Center: NASA (non Center Specific)
Publication Year: 1984
Added to NTRS: 2004-11-03
Accession Number: 84N34037; Document ID: 19840025966; Report Number: DOE/NASA/0017-2, NAS 1.26:174720, NASA-CR-174720
Strain measurements in a rotary engine housing
Author(s): Lee, C. M.; Bond, T. H.; Addy, H. E.; Chun, K. S.; Lu, C. Y.
Abstract: The development of structural design tools for Rotary Combustion Engines (RCE) using Finite Element Modeling (FEM) requires knowledge about the response of engine materials to various service conditions. This paper describes ...
NASA Center: Glenn Research Center
Publication Year: 1989
Added to NTRS: 2004-11-03
Accession Number: 89A51493; Document ID: 19890064122; Report Number: SAE PAPER 890333
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