Results 81 to 90 of about 1,574 (148)

Investigation of advanced navigation and guidance system concepts for all-weather rotorcraft operations [PDF]

open access: yes
Results are presented of a survey conducted of active helicopter operators to determine the extent to which they wish to operate in IMC conditions, the visibility limits under which they would operate, the revenue benefits to be gained, and the percent ...
Boen, G. E., Moore, J., Upton, H. W.
core   +1 more source

Acoustic Wave-Powered Durable Icephobic Duplex Coating Design with Superior Deicing Performance. [PDF]

open access: yesACS Appl Mater Interfaces
Del Moral J   +14 more
europepmc   +1 more source

Chikungunya fever. [PDF]

open access: yesNat Rev Dis Primers, 2023
Bartholomeeusen K   +7 more
europepmc   +1 more source

A feasibility study for advanced technology integration for general aviation [PDF]

open access: yes
An investigation was conducted to identify candidate technologies and specific developments which offer greatest promise for improving safety, fuel efficiency, performance, and utility of general aviation airplanes. Interviews were conducted with general
Hawley, K. E.   +3 more
core   +1 more source

Bio-inspired microfluidics: A review. [PDF]

open access: yesBiomicrofluidics, 2023
Raj M K   +5 more
europepmc   +1 more source

Hydrogen-methane fuel control systems for turbojet engines [PDF]

open access: yes
Design, development, and test of a fuel conditioning and control system utilizing liquid methane (natural gas) and liquid hydrogen fuels for operation of a J85 jet engine were performed. The experimental program evaluated the stability and response of an
Bennett, G. W., Goldsmith, J. S.
core   +1 more source

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