Results 91 to 100 of about 10,309 (221)

Comparison of dynamic isotope power systems for distributed planet surface applications [PDF]

open access: yes
Dynamic isotope power system (DIPS) alternatives were investigated and characterized for the surface mission elements associated with a lunar base and subsequent manned Mars expedition. System designs based on two convertor types were studied.
Bents, David J.   +5 more
core   +1 more source

Realization of a Novel Free-Piston Engine Generator for Hybrid-Electric Vehicle Applications. [PDF]

open access: yesEnergy Fuels, 2020
Smallbone A   +9 more
europepmc   +1 more source

Development of a hydrogen-oxygen internal combustion engine space power system [PDF]

open access: yes
Hydrogen-oxygen internal combustion engine space power ...
Morath, W. D., Morgan, N. E.
core   +1 more source

Simulation of four stroke free piston diesel engine [PDF]

open access: yes, 2008
Free-piston engines are under investigation by a number of research groups worldwide due to their potential advantages in terms of fuel efficiency and engine emissions.
Hafnizar, Muhamad Shaharuddin
core  

Large-Scale Piezoelectric-Based Systems for More Electric Aircraft Applications. [PDF]

open access: yesMicromachines (Basel), 2021
Vo TVK   +4 more
europepmc   +1 more source

Small Stirling dynamic isotope power system for robotic space missions [PDF]

open access: yes
The design of a multihundred-watt Dynamic Isotope Power System (DIPS), based on the U.S. Department of Energy (DOE) General Purpose Heat Source (GPHS) and small (multihundred-watt) free-piston Stirling engine (FPSE), is being pursued as a potential lower
Bents, D. J.
core   +1 more source

Index to 1981 NASA Tech Briefs, volume 6, numbers 1-4 [PDF]

open access: yes, 1986
Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage ...

core   +1 more source

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