Results 21 to 30 of about 18,069 (225)
Crack mode and life of Ti-6Al-4V under multiaxial low cycle fatigue [PDF]
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
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Advances on creep–fatigue damage assessment in notched components [PDF]
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.
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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
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Computational simulation of fracture behaviour in auxetic cellular structure by multiaxial loading [PDF]
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
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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
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Tools for multiaxial validation of behavior laws chosen for modeling hyper-elasticity of rubber-like materials [PDF]
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
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A new multiaxial fatigue life prediction model considering additional hardening effect
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
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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
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Theoretical backgrounds of durability analysis by normalized equivalent stress functionals [PDF]
Generalized durability diagrams and their properties are considered for a material under a multiaxial loading given by an arbitrary function of time. Material strength and durability under such loading are described in terms of durability, safety factor ...
Bolotin, V. V. +13 more
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Numerical implementation of a multiaxial cyclic plasticity model for the Local Strain Method in low cycle fatigue [PDF]
Very often computations on structural elements or machine components subjected to variable loading require using an advanced finite element model. This paper reports the numerical implementation of a model for multiaxial cyclic elasticplastic behaviour ...
C. Madrigal, V. Chaves, A. Navarro
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