A Biaxial Fatigue Specimen for Uniaxial Loading [PDF]
Abstract: The aim of this paper is to present a novel un‐notched fatigue test specimen in which a biaxial stress state is achieved using a uniaxial loading condition. This allows the problem of multi‐axial fatigue to be studied using relatively common one‐axis servo‐hydraulic testing machines.
Bellett, Daniel +3 more
openaire +9 more sources
Fatigue life estimation in welded joints under multiaxial loadings [PDF]
Welded joints are frequently locations for cracks initiation and propagation that may cause fatigue failure of engineering structures. Biaxial or triaxial stress-strain states are present in the vicinity of welded joints, due to local geometrical ...
Andrea Carpinteri +2 more
doaj +6 more sources
Equi-Biaxial Fatigue of Elastomers: The Effect of Oil Swelling on Fatigue Life [PDF]
Abstract The effect of oil swelling on the fatigue life of ethylene propylene diene monomer rubber (EPDM) has been studied under conditions of equi-biaxial cycling using dynamic bubble inflation. Specimens were subjected to varying degrees of swelling in reference mineral oils and fatigued at constant engineering stress amplitudes.
Jerrams, Stephen +3 more
openaire +3 more sources
Multiaxial fatigue property of type 316 stainless steel using hollow cylinder specimen under combined pull loading and inner pressure [PDF]
Stress controlled multiaxial fatigue test was carried out using a hollow cylinder specimen of type 316 stainless steel. A newly developed fatigue testing machine which can apply push-pull loading and reversed torsion loading and inner pressure to the ...
Takahiro Morishita +2 more
doaj +3 more sources
Optimization Design of a Small-Sized Cruciform Specimen for Biaxial Fatigue Testing
The in-plane biaxial specimen can well reflect the complex stress state of sheet metal. However, there is no standard for small-sized specimens used in the low-power biaxial fatigue testing machine.
Zheng Lu +3 more
doaj +1 more source
Fatigue strength evaluation for individual strands of overhead conductors using a biaxial fretting fatigue test bench [PDF]
This paper presents a biaxial fretting fatigue test bench which provides the capability of performing fretting fatigue experiments on individual wires of a conductor combining the effect of both alternating tension and bending loadings to represent a ...
Omrani Amine +4 more
doaj +1 more source
Design optimization of cruciform specimens for biaxial fatigue loading [PDF]
In order to correctly assess the biaxial fatigue material properties one must experimentally test different load conditions and stress levels. With the rise of new in-plane biaxial fatigue testing machines, using smaller and more efficient electrical ...
R. Baptista +5 more
doaj +2 more sources
Biaxial fatigue loading of notched composites [PDF]
Thin-walled, 2.54-cm diameter tubular specimens of graphite/epoxy (Fiberite T300/1034) were fatigue cycled in combinations of axial, torsion al, and internal pressure loading. Two different four-ply layup configura tions were tested: [0/90] s and [±45]s; each tube contained a 0.48-cm diameter circular hole penetrating one wall midway along the tube ...
Philip H. Francis +3 more
openaire +2 more sources
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
core +6 more sources
Prediction of fatigue crack initiation under biaxial loading [PDF]
This investigation revisits biaxial fatigue experiments carried out with the nickel-based superalloy termed Waspaloy. Recently, yield criteria extended to multiaxial fatigue and stress based approaches were analysed and their performance to correlate the
J.V. Sahadi, D. Nowell, R.J.H. Paynter
doaj +2 more sources

