Results 231 to 240 of about 126,003 (290)

Unveiling the psychological network of work alienation among nursing interns: A resource conservation perspective and network analysis. [PDF]

PLoS One
Guo Y, Huang X, Guan C, Wang R, Yao J, Yang L, Li S.   +6 more
europepmc   +1 more source

Donepezil ameliorates fatigue and depression in PASC patients with HHV-6B SITH-1-induced acetylcholine deficiency. [PDF]

Front Pharmacol
Oka N, Nakamura K, Hirahata K, Ishii A, Yamakawa K, Ie K, Goto T, Shimada K, Fujitani S, Kondo K.   +9 more
europepmc   +1 more source

Anxiety sensitivity and occupational fatigue in meteorological exploration personnel: a serial mediation model of recovery experience and emotion regulation self-efficacy. [PDF]

Front Psychol
Ji X, Yang Y, Xu Y, Zuo Y, Wang M.
europepmc   +1 more source

Baseline Oculomotor Parameters Are Prospectively Associated with Cognitive Processing Speed at 6-Year Follow-Up in Multiple Sclerosis: An Exploratory Cohort Study. [PDF]

J Clin Med
Ruiz-Ortiz M, García-Cena C, Hernández-Ramírez R, Moreno-García S, Labiano-Fontcuberta A, Montabes-Medina P, Álamo-Díez MD, Guzmán-Villamarín DE, Benito-León J.   +8 more
europepmc   +1 more source

AFP Monocoque Composite Tailboom Full Scale Fatigue Testing

Proceedings of the Vertical Flight Society 70th Annual Forum, 2014
This paper describes two phases of full scale testing performed on a Bell Helicopter Textron Canada Limited (BHTCL) composite monocoque tailboom manufactured using Automated Fiber Placement (AFP). This technical demonstrator tailboom was designed for use on a Bell 407 model as part of a collaboration program with Bombardier Inc., Composite Atlantic Ltd.
Beltempo, André, Rogers, John E., Rutledge, Robert S., Colle, Alain R., Drouin, Pierre, Lapalme, Maxime   +5 more
openaire   +3 more sources

Resonant test rigs for fatigue full scale testing of oil drill string connections

International Journal of Fatigue, 2008
The paper presents two test rigs designed at the University of Pisa to perform bending fatigue tests on full scale drill pipe connections used for oil drilling. Two types of connection required different configurations of test rig.
L Bertini, C Santus
exaly   +2 more sources

Fatigue strength of thin laser-hybrid welded full-scale deck structure

International Journal of Fatigue, 2017
The fatigue behavior of a 4-mm thick laser-hybrid welded structure was studied using small- and full-scale specimens. The aim of the work was to understand the response and fatigue strength of large thin welded structures.
Heikki Remes
exaly   +2 more sources

Fatigue limit assessment on seamless tubes in presence of inhomogeneities: Small crack model vs. full scale testing experiments

International Journal of Fatigue, 2012
The existence of crack-like flaws cannot be excluded in pressure vessels and piping due to the presence of non-metallic inclusions and surface imperfections. These inhomogeneities reduce the fatigue strength of the pressure vessel.
S Beretta
exaly   +1 more source

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Fatigue Test on a Full Scale Panel

Key Engineering Materials, 2006
Fatigue test on a full scale panel with complex loading and geometry has been carried out by using a tri-axial test machine located in the laboratory of the University of Naples. The aeronautical test panel was designed and manufactured by Alenia. The demonstrator is made up of two parts which are linked by a transversal joint that is parallel to the ...
A. APICELLA, ARMENTANI, ENRICO, ESPOSITO, RENATO   +2 more
openaire   +2 more sources