Results 1 to 10 of about 1,436,249 (267)

In-plane uniaxial pressure-induced out-of-plane antiferromagnetic moment and critical fluctuations in BaFe2As2 [PDF]

open access: yesNature Communications, 2020
BaFe2As2 is a parent compound for iron based superconductors, and this has motivated extensive study of its magnetic and electronics properties. Here, using neutron polarisation analysis, the authors demonstrate the critical importance of spin-orbit ...
Panpan Liu   +15 more
doaj   +8 more sources

Research on Fretting Fatigue of Tungsten Carbide Coating Based on Strain Energy Density Methods [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The numerical solutions of stress and strain components on the critical plane of tungsten carbide coating were solved based on the critical plane method in three-dimensional coordinate system, and accordingly three strain energy density parameters (Smith-
Xin Zeng   +4 more
doaj   +1 more source

On the Influence of Mean Shear Stress on Multiaxial High Cycle Fatigue of Metallic Materials [PDF]

open access: yesMaterials Research, 2021
A study has been made of the influence of a superimposed mean shear stress on the capability of some multiaxial high cycle fatigue criteria to predicting fatigue behavior of 42CrMo4 and 34Cr4 alloy steels.
Tiago Lima Castro   +2 more
doaj   +2 more sources

Estimation of fatigue strength under multiaxial cyclic loading by varying the critical plane orientation [PDF]

open access: yesFracture and Structural Integrity, 2016
The main purpose of this paper is to examine the influence of the critical plane orientation on the estimated fatigue strength of metals under multiaxial loading.
Marta Kurek   +3 more
doaj   +2 more sources

Fatigue Life Assessment of Metals under Multiaxial Asynchronous Loading by Means of the Refined Equivalent Deformation Criterion

open access: yesMetals, 2023
As is well-known, non-proportional fatigue loading, such as asynchronous one, can have significant detrimental effects on the fatigue behavior of metallic materials by reducing the fatigue strength/fatigue limit and by leading to a fatigue damage ...
Daniela Scorza
doaj   +1 more source

On Scaled Normal Stresses in Multiaxial Fatigue and Their Exemplary Application to Ductile Cast Iron

open access: yesApplied Mechanics, 2022
The approaches used to calculate the fatigue life of components must inevitably consider multiaxial stresses. Compared to proportional loading, the calculation of nonproportional loading is particularly challenging, especially since different materials ...
Michael Wächter   +7 more
doaj   +1 more source

An Improved Multiaxial Low-Cycle Fatigue Life Prediction Model Based on Equivalent Strain Approach

open access: yesMetals, 2023
The fatigue life of the materials is significantly reduced under non-proportional loading. In this study, the factors affecting additional hardening are explored, and a hardening function is proposed. Firstly, the stress and strain states of the specimen
Peng-Nian Zhu   +4 more
doaj   +1 more source

Critical plane approach to multiaxial variable amplitude fatigue loading [PDF]

open access: yesFracture and Structural Integrity, 2015
A new critical plane approach based on the modified Manson-Coffin curve method (MMCCM) is presented in this paper for predicting fatigue lifetime under variable amplitude (VA) multiaxial fatigue loading.
Yingyu Wang, Luca Susmel
doaj   +3 more sources

Critical exponents of plane meanders [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
8 pages, 4 eps ...
Jensen, Iwan, Guttmann, Anthony J.
openaire   +3 more sources

Multiaxial fatigue crack path prediction using critical plane concept [PDF]

open access: yesFracture and Structural Integrity, 2016
Prediction of fatigue crack orientation can be an essential step for estimating fatigue crack path. Critical plane concept is widely used due to its physical basis that fatigue failure is associated with certain plane(s). However, recent investigations
Jafar Albinmousa
doaj   +1 more source

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