Results 161 to 170 of about 228,716 (275)

Community acceptance of helicopter noise: Criteria and application [PDF]

open access: yes
A study was conducted to define those criteria necessary for civil helicopter operations to be acoustically acceptable to the communities from which they operate and over which they fly.
King, R. J., Munch, C. L.
core   +1 more source

Cocooning Nurse Autonomy in Türkiye: Navigating a Path to Professionalism That Does Not Challenge Medical Dominance

open access: yesSociology of Health &Illness, Volume 48, Issue 4, May 2026.
ABSTRACT Nursing work in several Western countries has been affected by evolving discourses of managerialism and professionalism. Interdisciplinary working has given nurses more prominence in high‐level teams and created hybrid management roles that have affected understandings of professionalism.
Zuleyha Inceoz, David Hughes
wiley   +1 more source

The atmospheric effects of stratospheric aircraft [PDF]

open access: yes
This document presents a second report from the Atmospheric Effects of Stratospheric Aircraft (AESA) component of NASA's High-Speed Research Program (HSRP).
Stolarski, Richard S., Wesoky, Howard L.
core   +1 more source

Computational Investigation on the Combined Effect of Applied Strain and Pore Configuration on Strain Concentrators in Additively Manufactured Metals

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 5, Page 1656-1679, May 2026.
ABSTRACT Metal additive manufacturing (AM) provides a pathway for creating highly optimized components that would be difficult to produce using traditional manufacturing methods. However, regardless of printing parameters or postprocessing, porosity remains a prevalent challenge in AM components because strain concentrates in the vicinity of the pore ...
Erick Adan Ramirez   +3 more
wiley   +1 more source

The research of touch screen usability in civil aircraft cockpit. [PDF]

open access: yesPLoS One
Wang X   +5 more
europepmc   +1 more source

Ground-simulation investigations of VTOL airworthiness criteria for terminal-area operations [PDF]

open access: yes
Several ground-based simulation experiments undertaken to investigate concerns related to tilt-rotor aircraft airworthiness were conducted. The experiments were conducted on the National Aeronautics and Space Administration (NASA) Ames Research Center's ...
Alderete, T. S.   +5 more
core   +1 more source

Long‐Range Transport Pathways of Intense Wildfire Plumes in the Northern Hemisphere Observed by the IASI/METOP Satellite Mission

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 8, 28 April 2026.
Abstract Wildfires emit significant greenhouse gases and pollutants. Extreme fires disperse smoke plumes over long distances, necessitating a deeper understanding of their source regions and variability. This study introduces a plume back‐trajectory algorithm using carbon monoxide (CO) and peroxyacetyl nitrate satellite observations from the Infrared ...
Antoine Ehret   +8 more
wiley   +1 more source

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