Results 31 to 40 of about 186,782 (332)
About the effect of plastic dissipation in heat at the crack tip on the stress intensity factor under cyclic loading [PDF]
Please cite this article as: Ranc, N., Palin-Luc, T., Paris, P.C., Saintier, N., About the effect of plastic dissipation in heat at the crack tip on the stress intensity factor under cyclic loading, International Journal of Fatigue (2013).Because of the ...
PARIS, Paul C. +7 more
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Fatigue crack growth in notched specimens: a numerical analysis
Fatigue crack growth (FCG) is linked to irreversible and non-linear processes happening at the crack tip, which explains different problems observed in the use of da/dN-?K curves. The replacement of ?K by non-linear crack tip parameters, namely the crack
F.V. Antunes +3 more
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An inverse method for evaluating weld residual stresses via fatigue crack growth test data [PDF]
This paper presents an inverse method for calculating the thermal residual stresses in welded specimens via measured fatigue crack growth rates. Firstly, fracture-mechanics superposition law has been used to extract the stress intensity factor due to ...
Rui Bao +3 more
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Improved computation method in residual life estimation of structural components [PDF]
This work considers the numerical computation methods and procedures for the fatigue crack growth predicting of cracked notched structural components.
Maksimović Stevan M. +1 more
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Thermal effect of plastic dissipation at the crack tip on the stress intensity factor under cyclic loading [PDF]
The authors acknowledge Arts et Métiers ParisTech and Fondation Arts et Métiers for the financial support of Paul C. Paris’ stay at LAMEFIP in 2009. The encouragement of Prof. Ivan Iordanoff, Director of LAMEFIP, is acknowledged with thanks.
PARIS, Paul C. +8 more
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Evaluation of the intrinsic crack growth rates of weld joints [PDF]
A method is presented for evaluating weld intrinsic fatigue crack growth rate (FCGR) by excluding the influence of residual stresses. The method is potentially useful for predicting crack growth lives of structural components using measured FCGR data ...
Xiang Zhang +3 more
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The fatigue crack growth-rate test of rail head, waist, and bottom material for U71Mn welded rail was carried out. Digital image correlation (DIC) was used to capture the full-field displacement.
Xiu-Yang Fang +4 more
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Surface Crack Shape Evolution Modelling using an RMS SIF approach [PDF]
The majority of fatigue cracks in thick plate and tubular sections in structural components are two-dimensional surface cracks having significant propagation lives before becoming critical.
Han, S. K. +2 more
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The fatigue crack growth (FCG) process is usually accessed through the stress intensity factor range, ΔK, which has some limitations. The cumulative plastic strain at the crack tip has provided results in good agreement with the experimental observations.
Edmundo R. Sérgio +3 more
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The effect of a capillary bridge on the crack opening of a penny crack [PDF]
Young's relation is based on the equilibrium of horizontal components of surface tensions for a liquid droplet on a "rigid'' substrate without addressing the substrate deformation induced by the net vertical component of surface tensions.
Yang, FQ (reprint author), Univ Kentucky, Dept Chem & Mat Engn, Mat Program, Lexington, KY 40506 USA. +2 more
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