Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]
Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type effects. Indeed, taking into account gradient effects is of prior importance for the applicability of
BÉNABÈS, Jérôme +3 more
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On the multiaxial fatigue assessment of complex three-dimensional stress concentrators [PDF]
This paper assesses and quantifies the detrimental effects of complex tri-dimensional notches subjected to uniaxial and multiaxial fatigue loading. A number of experimental results taken from the technical literature and generated by testing specimens ...
ASKES, Harm +4 more
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The contrast of simplicity and accuracy in modeling multiaxial notch fatigue [PDF]
The fatigue assessment of notches under multiaxial and non-proportional service loading is challenging. Simple models (e.g. local strain approach based on normal stress and strain) are of poor quality for this general case of stress states and ductile ...
Riess Christian +2 more
doaj +1 more source
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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Development of Tension-Torsion Multiaxial Creep Testing Apparatus for Heat Resisting Steel
This paper describes development of a combined tensiontorsion multiaxial creep testing apparatus for heat resisting steel. It is essential for high temperature component designing to investigate creep rupture life and creep properties of heat resisting ...
Hiyoshi Noritake, Iriyama Yoshihisa
doaj +1 more source
Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]
Fretting-fatigue induced by combined localized cyclic contact motion and external bulk fatigue loadings may result in premature and dramatic failure of the contacting components.
Araújo +32 more
core +1 more source
Random accumulated damage evaluation under multiaxial fatigue loading conditions [PDF]
Multiaxial fatigue is a very important physical phenomenon to take into account in several mechanical components; its study is of utmost importance to avoid unexpected failure of equipment, vehicles or structures.
V. Anes, L. Reis, M. de Freitas
doaj +2 more sources
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
doaj +2 more sources
New Criterion for Aircraft Multiaxial Fatigue Analysis [PDF]
The complexity of analytical and experimental estimation of aircraft components fatigue life is determined by the irregular character of the load’s sequence, a number of stress concentrators, multiaxial stress state.
Maslak Tetiana +2 more
doaj +1 more source
THERMAL FATIGUE UNDER MULTIAXIAL STRESSES
AbstractThermal fatigue under multiaxial stresses has been investigated. Circular cylindrical specimens were tested under thermal fatigue which was in‐phase with axial mechanical fatigue loading. The axial forces on the specimens were varied throughout the test programme, but all the temperature cycles were identical, so various biaxial stress and ...
Feng Junyi, Bian Mengxin, Dang Zijou
openaire +2 more sources

