Results 11 to 20 of about 56,044 (312)

Improving low-cycle fatigue life of ZK61 magnesium alloy via basal texture weakening by the compression-extrusion process

open access: yesJournal of Materials Research and Technology, 2023
In response to the problem that intense basal texture seriously affects the low-cycle fatigue life of magnesium alloys, the compression-extrusion process for basal texture weakening was implemented in ZK61 magnesium alloys.
Haixuan Wang   +4 more
doaj   +1 more source

High Temperature Fatigue Behavior and Failure Mechanism of Ti-45Al-4Nb-1Mo-0.15B Alloy

open access: yesCrystals, 2022
Strain-controlled low cycle fatigue experiments were carried out on the TiAl alloy Ti-45Al-4Nb-1Mo-0.15B at 400 °C and 750 °C to reveal the cyclic mechanical behavior and failure mechanism.
Kanghe Jiang   +5 more
doaj   +1 more source

Very high cycle fatigue of copper: Evolution, morphology and locations of surface slip markings [PDF]

open access: yes, 2014
The surfaces of commercially pure polycrystalline copper specimens subjected to interrupted 20 kHz fatigue tests in the very high cycle fatigue regime were investigated.
VALES, Fréderic   +4 more
core   +1 more source

Micromechanical modeling if the interactions between the microstructure and the dissipative deformation mechanisms in steels under cyclic loading [PDF]

open access: yes, 2012
La version éditeur de cette publication est disponible à l'adresse suivante : http://www.sciencedirect.com/science/article/pii/S074964191100194XA micromechanical model is proposed to describe the interactions between the microstructure and the ...
WEBER, Bastien   +9 more
core   +1 more source

Cyclic fatigue behavior of nickel–titanium dental rotary files in clinical simulated root canals

open access: yesJournal of the Formosan Medical Association, 2017
Dental rotary instruments can be applied in multiple conditions of canals, but unpredictable fatigue fracture may happen. This study evaluated the fatigue lives of two batches of nickel–titanium (NiTi) dental rotary files operating in clinically ...
Chih-Wen Chi   +3 more
doaj   +1 more source

Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]

open access: yes, 2013
Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type effects. Indeed, taking into account gradient effects is of prior importance for the applicability of
PALIN-LUC, Thierry   +4 more
core   +1 more source

Cyclic fatigue resistance of VDW.ROTATE and Reciproc Blue nickel-titanium files at root canal temperature [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. This study aimed to compare the VDW.ROTATE instruments with the Reciproc Blue instruments in different kinematics in terms of the cyclic fatigue resistance. Methods.
Ahmet Demirhan Uygun
doaj   +1 more source

On the multiaxial fatigue assessment of complex three-dimensional stress concentrators [PDF]

open access: yes, 2014
This paper assesses and quantifies the detrimental effects of complex tri-dimensional notches subjected to uniaxial and multiaxial fatigue loading. A number of experimental results taken from the technical literature and generated by testing specimens ...
ASKES, Harm   +4 more
core   +1 more source

Cyclic Hardening and Fatigue Damage Features of 51CrV4 Steel for the Crossing Nose Design

open access: yesApplied Sciences, 2023
A crossing nose is a component of railway infrastructure subject to very severe loading conditions. Depending on the severity of these loads, the occurrence of structural fatigue, severe plastic deformation, or rolling fatigue may occur.
Vítor M. G. Gomes   +2 more
doaj   +1 more source

Comparison between defects and micro-notches in multiaxial fatigue – The size effect and the gradient effect [PDF]

open access: yes, 2009
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0142112308002156This paper attempts to improve the understanding of the multiaxial high cycle fatigue response of micro sized stress concentrations or notches of different ...
MOREL, Franck, NADOT, Yves, MOREL, Anne
core   +1 more source

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