Results 31 to 40 of about 20,385 (283)

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

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

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

Tools for multiaxial validation of behavior laws chosen for modeling hyper-elasticity of rubber-like materials [PDF]

open access: yes, 2002
We present an experimental approach to discriminate hyper-elastic models describing the mechanical behavior of rubber-like materials. An evaluation of the displacement field obtained by digital image correlation allows us to evaluate the heterogeneous ...
Alexander   +16 more
core   +3 more sources

Computational simulation of fracture behaviour in auxetic cellular structure by multiaxial loading [PDF]

open access: yesMATEC Web of Conferences, 2019
A computational simulation of fracture behaviour in auxetic cellular structure, subjected to multiaxial loading is presented in this paper. A fracture behaviour of the 3D (three-dimensional) chiral auxetic structure under multiaxial loading conditions ...
Nečemer Branko   +3 more
doaj   +1 more source

Deformation and Degradation of Superelastic NiTi Under Multiaxial Loading [PDF]

open access: yesSSRN Electronic Journal, 2018
The degradation of the superelastic properties of a commercial NiTi alloy are studied during uniaxial, biaxial and load-path-change cycling performed in-situ with synchrotron X-ray diffraction. Careful examination of the diffraction pattern during uniaxial loading shows the R-phase as a transition between the austenite and the B19' martensite ...
Wei-Neng Hsu   +5 more
openaire   +2 more sources

Determination of the Relationship between Proportional and Non-Proportional Fatigue Damage in Magnesium Alloy AZ31 BF

open access: yesCrystals, 2023
In this work, the magnesium alloy AZ31BF subjected to proportional and non-proportional loads has been studied. For this purpose, a series of experimental multiaxial fatigue tests were carried out according to the ASTM E466 protocol.
Vitor Anes   +3 more
doaj   +1 more source

Fatigue Testing and Evaluation of Fatigue Strength under Multiaxial Stress State; Why do we need fatigue testing?

open access: yesMATEC Web of Conferences, 2018
Types of multiaxial fatigue tests and their experimental results are presented in this paper. There are typical three types in multiaxial fatigue tests: the combining push-pull and reversed torsion loading test using hollow cylinder specimen, the biaxial
Itoh Takamoto   +2 more
doaj   +1 more source

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

Advances on creep–fatigue damage assessment in notched components [PDF]

open access: yes, 2017
In this paper, the extended Direct Steady Cyclic Analysis method (eDSCA) within the Linear Matching Method Framework (LMMF) is combined with the Stress Modified Ductility Exhaustion method and the modified Cavity Growth Factor (CGF) for the first time ...
Barbera, D., Chen, H., Liu, Y.
core   +2 more sources

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