Results 21 to 30 of about 1,489 (158)

Crack mode and life of Ti-6Al-4V under multiaxial low cycle fatigue [PDF]

open access: yesFracture and Structural Integrity, 2015
This paper studies multiaxial low cycle fatigue crack mode and failure life of Ti-6Al-4V. Stress controlled fatigue tests were carried out using a hollow cylinder specimen under multiaxial loadings of ?=0, 0.4, 0.5 and 1 of which stress ratio R=0 at room
Takamoto Itoh   +4 more
doaj   +2 more sources

Two Fatigue Life Prediction Models Based on the Critical Plane Theory and Artificial Neural Networks

open access: yesMetals
Since a multiaxial loading environment may lead to the fatigue failure of structures, establishing a reliable fatigue model to predict the multiaxial fatigue lives of structures has always been a concern of engineers. This study proposes a new multiaxial
Yantian Wang   +3 more
doaj   +1 more source

Multiaxial high-cycle fatigue modelling for random loading [PDF]

open access: yesMATEC Web of Conferences, 2019
In this paper, a multiaxial fatigue life prediction model is proposed under general multiaxial random loadings. First, a brief review for existing multiaxial fatigue models is given and special focus is on the LiuMahadevan critical plane concept, which ...
Wei Haoyang   +6 more
doaj   +1 more source

Multiaxial fatigue study on steel transversal attachments under constant amplitude proportional and non-proportional loadings

open access: yesMATEC Web of Conferences, 2018
In this study, the multiaxial fatigue strength of full-scale transversal attachment is assessed and compared to original experimental results and others found in the literature.
Garcia Martin   +2 more
doaj   +1 more source

Axial-torsional fatigue of pultruded glass-fiber tubes

open access: yesResults in Engineering
Fatigue characteristics of the pultruded glass-fiber composites were extensively investigated experimentally. Tubular specimens with three-layer structure (mat, roving, mat) were subjected to simultaneous cyclic axial and torsional loads to initiate ...
Aleksandr Elkin   +5 more
doaj   +1 more source

Fatigue Equivalent Stress State Approach Validation in Non-conservative Criteria: a Comparative Study

open access: yesLatin American Journal of Solids and Structures
This paper is concerned with the fatigue prediction models for estimating the multiaxial fatigue limit. An equivalent loading approach with zero out-of-phase angles intended for fatigue limit evaluation under multiaxial loading is used.
Kévin Martial Tsapi Tchoupou   +1 more
doaj   +1 more source

A multiaxial incremental fatigue damage formulation using nested damage surfaces [PDF]

open access: yesFracture and Structural Integrity, 2016
Multiaxial fatigue damage calculations under non-proportional variable amplitude loadings still remains a quite challenging task in practical applications, in part because most fatigue models require cycle identification and counting to single out ...
Marco Antonio Meggiolaro   +2 more
doaj   +2 more sources

Multiaxial cycle counting method for non-proportional multiaxial variable loading signals based on modified maximal shear stress [PDF]

open access: yesMATEC Web of Conferences, 2019
One of the most challenging task in field of multiaxial fatigue is fatigue lifetime estimation of components loaded with multiaxial non-proportional variable amplitude loading.
Margetin Matus, Biro Dominik
doaj   +1 more source

FATIGUE LIFE PREDICTION OF NOTCHED STRUCTURE USING COMBINED CRITICAL PLANE-CRITICAL DISTANCE APPROACH (MT)

open access: yesJixie qiangdu, 2023
In engineering practice, due to various functional requirements, structures with geometric discontinuities occur widely; in addition, most structures undergo complex multiaxial loads, which drives the development of relevant theories.
LIAO Ding   +4 more
doaj  

A new multiaxial fatigue life prediction model considering additional hardening effect

open access: yesAdvances in Mechanical Engineering, 2020
The established linear fatigue life prediction model based on the Miner rule has been widely applied to fatigue life prediction under constant amplitude uniaxial and multiaxial loading.
Li Bin, Liu Jianhui, Wang Xiuli
doaj   +1 more source

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