Results 31 to 40 of about 1,489 (158)

New research findings on non-proportional low cycle fatigue [PDF]

open access: yesMATEC Web of Conferences, 2019
One of the challenges regarding multiaxial fatigue damage predictions is non-proportional loading. Relevant studies have shown that these multiaxial loadings cause significant additional hardening and reduction in durability due to non-proportionality ...
Cernescu Anghel, Pullin Rhys
doaj   +1 more source

Fatigue life prediction of composite laminates by fatigue master curves

open access: yesJournal of Materials Research and Technology, 2019
In this paper, fatigue master curves are adopted to predict fatigue life of composite laminates made by unidirectional and braided fiber reinforced composite. Fatigue failure is then determined by Puck’s criterion. Uniaxial and multiaxial S-N curve could
Song Zhou, Xiaodi Wu
doaj   +1 more source

Performance of chosen multiaxial cycle counting method under non-proportional multiaxial variable loading.

open access: yesMATEC Web of Conferences, 2018
One of the most crucial tasks in fatigue life-time estimation of components loaded with multiaxial variable amplitude loading is to correctly identify loading cycles that can be used with multiaxial damage criterions.
Margetin Matus, Biro Dominik
doaj   +1 more source

Asynchronous Multiaxial Fatigue Damage Evaluation

open access: yesProcedia Engineering, 2015
Abstract One of the big challenges in fatigue characterization is to evaluate accumulated damage under asynchronous loading conditions. This multidisciplinary subject requires joining all multiaxial issues that are usually studied separately. Multiaxial fatigue models used in accumulated damage evaluation under random conditions are generally ...
Anes, Vitor, Reis, Luis, Freitas, Manuel
openaire   +1 more source

An Innovative Algorithm for Damage Mapping in Multiaxial Fatigue Using the Stress Scale Factor (SSF) Concept

open access: yesMetals
Predicting damage to materials under multiaxial fatigue is a complex challenge, especially when normal and shear stresses interact in dynamic and non-linear ways. Traditional methods often oversimplify these interactions, leading to less reliable fatigue
Francisco Bumba, Vitor Anes, Luis Reis
doaj   +1 more source

Multiaxial fatigue — An overview

open access: yesSadhana, 1995
Many engineering components are subjected to multiaxial type of fatigue loading and the fatigue life relation based on uniaxial testing needs modifications before it could be used for multiaxial condition. In this paper a brief review of the different approaches based on stress and strain is presented for the correlation of bulk parameters with the ...
openaire   +2 more sources

A NEW MULTIAXIAL FATIGUE LIFE PREDICTION MODEL AND ITS APPLICATION (MT)

open access: yesJixie qiangdu, 2023
When mechanical components are subjected to multiaxial cyclic loading during operation, the additional strengthening effect is easy to occur. Using uniaxial fatigue life calculation formula to predict their life will produce large errors.
REN Zhong   +4 more
doaj  

Implementation of multiaxial high cycle fatigue criterion in finite element analysis

open access: yesMATEC Web of Conferences, 2016
Multiaxial high cycle fatigue analyses concern many mechanical components in several industries (aircraft, automobile, railway...). Many multiaxial fatigue criteria have been proposed in the literature for metals. This study deals with the integration of
Vu Quoc Huy, Vu Dinh Quy
doaj   +1 more source

Multiaxial Low-cycle Fatigue Behavior and Life Prediction of 7075-T651 Aluminum Alloy Thin-walled Tubular Specimens

open access: yesCailiao gongcheng, 2018
Tension-torsion fatigue tests with different loading conditions were carried out on 7075-T651 aluminum alloy thin-walled tubular specimens aiming at studying multiaxial fatigue failure of aviation aluminum alloy.
CHEN Ya-jun   +3 more
doaj   +1 more source

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