Results 91 to 100 of about 1,574 (148)

Advanced General Aviation Turbine Engine (GATE) concepts [PDF]

open access: yes
Concepts are discussed that project turbine engine cost savings through use of geometrically constrained components designed for low rotational speeds and low stress to permit manufacturing economies.
Lays, E. J., Murray, G. L.
core   +1 more source

Tribological Behavior of Bioinspired Surfaces. [PDF]

open access: yesBiomimetics (Basel), 2023
Sharma SK, Grewal HS.
europepmc   +1 more source

Aeronautics and space report of the President, 1980 activities [PDF]

open access: yes
The year's achievements in the areas of communication, Earth resources, environment, space sciences, transportation, and space energy are summarized and current and planned activities in these areas at the various departments and agencies of the Federal ...

core   +1 more source

A Preliminary Study of Solar Powered Aircraft and Associated Power Trains [PDF]

open access: yes
The feasibility of regeneratively powered solar high altitude powered platform (HAPP) remotely piloted vehicles was assessed. Those technologies which must be pursued to make long duration solar HAPPs feasible are recommended.
Dimiceli, E. V.   +3 more
core   +1 more source

Opportunities for nanomaterials in more sustainable aviation. [PDF]

open access: yesDiscov Nano
Pendashteh A   +3 more
europepmc   +1 more source

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