Results 21 to 30 of about 1,070,454 (316)

An Entropy-Based Neighborhood Rough Set and PSO-SVRM Model for Fatigue Life Prediction of Titanium Alloy Welded Joints

open access: yesEntropy, 2019
In order to obtain comprehensive assessment of the factors influencing fatigue life and to further improve the accuracy of fatigue life prediction of welded joints, soft computing methods, including entropy-based neighborhood rough set reduction ...
Li Zou, Yibo Sun, Xinhua Yang
doaj   +1 more source

Fatigue life prediction and influencing factors analysis of mesh flexible spoke non-pneumatic tire

open access: yesAdvances in Mechanical Engineering, 2021
A mesh flexible spoke non-pneumatic tire is designed to avoid tire burst and other hidden dangers in the traditional pneumatic tires, and improve driving safety.
Hongxun Fu   +4 more
doaj   +1 more source

Obtaining the fatigue laws of bituminous mixtures from a strain sweep test: effect of temperature and aging [PDF]

open access: yes, 2017
Fatigue is associated with the deterioration caused by applying repeated loads, and is affected by temperature or aging. Generally, time sweep tests are used to simulate fatigue, in order to obtain the fatigue laws.
Botella Nieto, Ramón   +3 more
core   +2 more sources

A novel model for low-cycle multiaxial fatigue life prediction based on the critical plane-damage parameter

open access: yesScience Progress, 2020
Multiaxial fatigue of the components is a very complex behavior. This analyzes the multiaxial fatigue failure mechanism, reviews and compares the advantages and disadvantages of the classic model.
Jianhui Liu   +5 more
doaj   +1 more source

Fatigue Reliability Analysis System for Key Components of Aero-Engine

open access: yesInternational Journal of Aerospace Engineering, 2022
Aero-engine is known as the heart of an aircraft. Fatigue is one of the main causes of aero-engine failure, therefore, it is essential to predict the fatigue life in the aero-engine design process.
Huizhi Qi   +3 more
doaj   +1 more source

A microstructure-based numerical approach for uniaxial fatigue life-based non-uniaxial fatigue life prediction of hypo-eutectoid steels

open access: yesJournal of Materials Research and Technology
A numerical methodology was proposed for the microstructure-based prediction of the non-uniaxial fatigue life using the fatigue life prediction model calibrated only by the uniaxial fatigue life data for 44MnSiVS6 hypo-eutectoid steel.
Jonghoon Shin   +5 more
doaj   +1 more source

Quality of life in multiple sclerosis: The differential impact of motor and cognitive fatigue

open access: yesMultiple Sclerosis Journal - Experimental, Translational and Clinical, 2021
Background Multiple sclerosis is a chronic disease leading to reduced quality of life. Objectives To investigate whether motor and cognitive fatigue impact differently on aspects of quality of life among patients with multiple sclerosis, independently ...
Sabina David Ruban   +2 more
doaj   +1 more source

Sleep Disturbances and Fatigue in Adolescents with Cancer Receiving Chemotherapy [PDF]

open access: yes, 2014
Sleep disturbances and fatigue are frequently complained by adolescents with cancer. These problems will lead to a variety of changes that may affect adolescents’ development.
Allenidekania, A. (Allenidekania)   +2 more
core   +1 more source

Interaction of Corrosion-Cumulative Fatigue and Shot Peening of 1100-H12 Aluminum Alloy

open access: yesAl-Khawarizmi Engineering Journal, 2015
Corrosion-fatigue occurs by the combined actions of cyclic loading and corrosive environment. The effect of shot peening on cumulative corrosion-fatigue life of 1100-H12 Al alloy was investigated.
H .J.M Alalkawi   +2 more
doaj   +2 more sources

Thermal stress simulation and fatigue life of commercial vehicle disk brakes under emergency braking conditions

open access: yesAIP Advances, 2023
Commercial vehicle disk brakes operate at a high-temperature and in a heavy-load environment within the braking system. The primary cause of failure is the cracking of the brake disk.
Xiaojing Yin   +5 more
doaj   +1 more source

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