Results 181 to 190 of about 847,370 (336)

The role of the helicopter in transportation [PDF]

open access: yes
A general overview is presented of the role that the helicopter plays in the current aviation scene with special emphasis on its use in the airport access function.
Dajani, J. S.   +3 more
core   +1 more source

Eligibility and hypothetical time windows for eCPR in out-of-hospital cardiac arrest patients managed by a nationwide helicopter-emergency medical service: A multicentric, retrospective cohort study. [PDF]

open access: yesResusc Plus
Erblich R   +10 more
europepmc   +1 more source

Army/NASA small turboshaft engine digital controls research program [PDF]

open access: yes
The emphasis of a program to conduct digital controls research for small turboshaft engines is on engine test evaluation of advanced control logic using a flexible microprocessor based digital control system designed specifically for research on advanced
Baez, A. N., Sellers, J. F.
core   +1 more source

Helicopter simulation: Making it work [PDF]

open access: yes
The opportunities for improved training and checking by using helicopter simulators are greater than they are for airplane pilot training. Simulators permit the safe creation of training environments that are conducive to the development of pilot ...
Payne, Barry
core   +1 more source

Documenting helicopter operations from an energy standpoint [PDF]

open access: yes
Results are presented of a study of the relative and absolute energy consumption of helicopters, including limited comparisons with fixed-wing aircraft, and selected surface transportation vehicles. Additional comparisons were made to determine the level
Davis, S. J., Stepniewski, W. Z.
core   +1 more source

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