ARTICLE
|
doi:10.20944/preprints202310.0668.v1
Subject:
Public Health And Healthcare,
Health Policy And Services
Keywords:
airlift; job performance; doctor; helicopter; RPISD
Online: 11 October 2023 (05:05:59 CEST)
ARTICLE
|
doi:10.20944/preprints202104.0546.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
helicopter, tail rotor, aeroacoustic, finite element method, computational fluid dynamic
Online: 20 April 2021 (13:19:15 CEST)
ARTICLE
|
doi:10.20944/preprints202201.0128.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
helicopter loads; fatigue and strength tests; pullup/pushover and diving maneuvers
Online: 10 January 2022 (15:43:44 CET)
ARTICLE
|
doi:10.20944/preprints202306.1509.v1
Subject:
Engineering,
Aerospace Engineering
Keywords:
helicopter; cabin noise reduction; microperforated panel; composite acoustic structure; sound field analysis; acoustic metamaterials
Online: 21 June 2023 (08:51:08 CEST)
ARTICLE
|
doi:10.20944/preprints202210.0295.v2
Subject:
Biology And Life Sciences,
Ecology, Evolution, Behavior And Systematics
Keywords:
Aaerial survey; animal detection; distance sampling; helicopter; monitoring; strip transect; Svalbard; total count; ungulate
Online: 2 December 2022 (03:36:25 CET)
ARTICLE
|
doi:10.20944/preprints201802.0032.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
inverse acoustic problem; helicopter rotor; Ffowcs Williams and Hawkings equation; aerodynamic constraint; Thikhonov method
Online: 5 February 2018 (11:34:30 CET)