Results 11 to 20 of about 23,173 (239)

Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]

open access: yes, 2013
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
core   +6 more sources

The contrast of simplicity and accuracy in modeling multiaxial notch fatigue [PDF]

open access: yesMATEC Web of Conferences, 2019
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

On the multiaxial fatigue assessment of complex three-dimensional stress concentrators [PDF]

open access: yes, 2014
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
core   +6 more sources

Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]

open access: yes, 2009
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

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

Development of Tension-Torsion Multiaxial Creep Testing Apparatus for Heat Resisting Steel

open access: yesMATEC Web of Conferences, 2018
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

Random accumulated damage evaluation under multiaxial fatigue loading conditions [PDF]

open access: yesFracture and Structural Integrity, 2015
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]

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

THERMAL FATIGUE UNDER MULTIAXIAL STRESSES

open access: yesFatigue & Fracture of Engineering Materials & Structures, 1990
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

Notched multiaxial fatigue of Al7050-T7451: on the need for an equivalent process zone size [PDF]

open access: yesFracture and Structural Integrity, 2017
The aim of this work is to investigate stress gradient effects on the fatigue life estimation of notched Al 7050-T7451 specimens under combined torsion and push-pull loading conditions.
M.V.C Sá   +3 more
doaj   +2 more sources

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