Results 111 to 120 of about 1,669,638 (380)

Accident investigation [PDF]

open access: yes
The National Transportation Safety Board (NTSB) has attributed wind shear as a cause or contributing factor in 15 accidents involving transport-categroy airplanes since 1970. Nine of these were nonfatal; but the other six accounted for 440 lives. Five of
Laynor, William G. Bud
core   +1 more source

Clinical Report of Three Cases of Acute Radiation Sickness from a 60Co Radiation Accident in Henan Province in China [PDF]

open access: gold, 2008
Qiang Liu   +8 more
openalex   +1 more source

Bound States in the Continuum in Metasurface Absorbers: A Comparison with Metasurfaces

open access: yesAdvanced Photonics Research, EarlyView.
Bound states in the continuum (BICs) offer a powerful mechanism for enhancing light–matter interactions. This work systematically investigates the radiation characteristics of BICs under both transmission and reflection configurations using multipolar analysis.
Guizhen Xu   +3 more
wiley   +1 more source

An analysis of aircraft accidents involving fires [PDF]

open access: yes
All U. S. Air Carrier accidents between 1963 and 1974 were studied to assess the extent of total personnel and aircraft damage which occurred in accidents and in accidents involving fire.
Lucha, G. V.   +2 more
core   +1 more source

Measurement of airborne fission products in Chapel Hill, NC, USA from the Fukushima Dai-ichi reactor accident [PDF]

open access: green, 2012
S. MacMullin   +6 more
openalex   +1 more source

From Rigid to Soft Robotic Approaches for Neuroendoscopy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday   +3 more
wiley   +1 more source

Analysis of Two Electrocution Accidents in Greece that Occurred due to Unexpected Re-energization of Power Lines

open access: yesSafety and Health at Work, 2014
Investigation and analysis of accidents are critical elements of safety management. The over-riding purpose of an organization in carrying out an accident investigation is to prevent similar accidents, as well as seek a general improvement in the ...
Aikaterini D. Baka, Nikolaos K. Uzunoglu
doaj   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Noise exposure and thermal comfort in call centre employees: difference between measuremens and perception

open access: yesSafety and Health at Work, 2022
Maurizio Diano   +2 more
doaj   +1 more source

Relations in Earlier Medieval Latin Philosophy: Against the Standard Account

open access: yesEnrahonar: Quaderns de Filosofia, 2018
Medieval philosophers before Ockham are usually said to have treated relations as real, monadic accidents. This “Standard Account” does not, however, fit in with most discussions of relations in the Latin tradition from Augustine to the end of the 12th ...
John Marenbon
doaj   +1 more source

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