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 ...
Sabrina Vantadori +2 more
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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
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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
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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
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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
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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
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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
Philip H. Francis +3 more
openaire +2 more sources
Wind power utilization is attracting worldwide attention in the renewable energy field, and as wind power develops from land to sea, the size of the blades is becoming incredibly larger.
Liang Lu +3 more
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An dissipated energy based analysis of fatigue crack propagation law [PDF]
The experimental study of heat flux evolution at the fatigue crack tip during biaxial loading was carry out in this work. The plane samples of stainless steel AISI 304 with thick of 3 mm were weakened by notch to initiate fatigue crack at the centre of ...
Vshivkov Aleksei +4 more
doaj +1 more source

