Results 71 to 80 of about 3,346 (211)

Component improvement of free-piston Stirling engine key technology for space power [PDF]

open access: yes
The successful performance of the 25 kW Space Power Demonstrator (SPD) engine during an extensive testing period has provided a baseline of free piston Stirling engine technology from which future space Stirling engines may evolve. Much of the success of
Alger, Donald L.
core   +1 more source

Overview of the 1986 free-piston Stirling SP-100 activities at the NASA Lewis Research Center [PDF]

open access: yes
An overview of the NASA Lewis Research Center SP-100 free-piston Stirling engine activities is presented. These activities include a free-piston Stirling space-power technology feasibility demonstration project as part of the SP-100 program being ...
Slaby, J. G.
core   +1 more source

Loss terms in free-piston Stirling engine models [PDF]

open access: yes
Various models for free piston Stirling engines are reviewed. Initial models were developed primarily for design purposes and to predict operating parameters, especially efficiency.
Gordon, Lloyd B.
core   +1 more source

Calibration and comparison of the NASA Lewis free-piston Stirling engine model predictions with RE-1000 test data [PDF]

open access: yes
A free-piston Stirling engine performance code is being upgraded and validated at the NASA Lewis Research Center under an interagency agreement between the Department of Energy's Oak Ridge National Laboratory and NASA Lewis.
Geng, Steven M.
core   +1 more source

Comparison of GLIMPS and HFAST Stirling engine code predictions with experimental data [PDF]

open access: yes
Predictions from GLIMPS and HFAST design codes are compared with experimental data for the RE-1000 and SPRE free piston Stirling engines. Engine performance and available power loss predictions are compared.
Geng, Steven M., Tew, Roy C.
core   +2 more sources

A single-phase axially-magnetized permanent-magnet oscillating machine for miniature aerospace power sources

open access: yesAIP Advances, 2017
A single-phase axially-magnetized permanent-magnet (PM) oscillating machine which can be integrated with a free-piston Stirling engine to generate electric power, is investigated for miniature aerospace power sources.
Yi Sui   +4 more
doaj   +1 more source

Solar powered Stirling cycle electrical generator [PDF]

open access: yes
Under NASA's Civil Space Technology Initiative (CSTI), the NASA Lewis Research Center is developing the technology needed for free-piston Stirling engines as a candidate power source for space systems in the late 1990's and into the next century.
Shaltens, Richard K.
core   +1 more source

Advanced Stirling conversion systems for terrestrial applications [PDF]

open access: yes, 1987
Under the Department of Energy's (DOE) Solar Thermal Technology Program, Sandia National Laboratories (SNLA) is developing heat engines for terrestrial Solar Distributed Heat Receivers.
Shaltens, R. K.
core   +1 more source

Test results of a Stirling engine utilizing heat exchanger modules with an integral heat pipe [PDF]

open access: yes
The Heat Pipe Stirling Engine (HP-1000), a free-piston Stirling engine incorporating three heat exchanger modules, each having a sodium filled heat pipe, has been tested at the NASA-Lewis Research Center as part of the Civil Space Technology Initiative ...
Brusk, Kevin D.   +3 more
core   +1 more source

A conceptual study of the potential for automotive-derived and free-piston Stirling engines in 30- to 400-kilowatt stationary power applications [PDF]

open access: yes
The technical feasibility of applying automotive-derived kinematic and free-piston Stirling engine concepts for stationary applications was explored. Automotive-derived engines offer cost advantages by providing a mature and developd engine technology ...
Chen, H. S., Dineen, J., Vatsky, A.
core   +1 more source

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