Crack Growth
Fatigue Crack Initiation and Crack Growth Studies for Pipes made of Carbon Steel
... the crack penetrates through thickness and gives easily detectable ...fatigue crack initiation followed by fatigue crack growth (FCG) of piping components with different postulated part ...
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Study of Fatigue Crack Growth in Heat Treated Aluminium 2024
... cyclic crack growth in ductile materials such as metals, and corresponding behaviour in brittle materials was examined by ...fatigue crack growth as a mutual competition between intrinsic ...
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Compliance correlation for throughwall cracked pipe to measure crack growth
... New compliance correlations have been proposed for throughwall circumferentially cracked straight pipe under bending load for measurement of crack growth during fracture experiments. Unlike the conventional ...
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Compliance correlation for throughwall cracked elbow to measure crack growth
... The unloading compliance technique is very commonly used to measure crack growth during fracture experiment. The pre-requisite of this technique is an equation correlating crack length with unloading ...
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Assessment of Creep Crack Growth due to Secondary and Combined Loading
... of crack growth would occur during subsequent CCG testing (Mehmanparast et ...limited crack growth occurred (Hossain, Truman, & Smith, 2011; Yazdani, ...
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Investigations of the mixed mode crack growth behavior of an aluminum alloy
... In the theoretical analyses of the mixed mode fracture problem the basic assumption was that the stress field near the crack tip is solely determined by the linear elastic fracture mechanics (LEFM). Among others ...
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Theoretical approach to dependence of crack growth mechanism on confining pressure
... open crack located in an elastic medium under various confining ...triaxial crack growth mechanisms were ...open crack to develop by itself (without any crack-crack interactions) ...
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Investigation of Fatigue Crack Growth in Aerospace Bracket Using FEA
... fatigue crack propagates along high shear stress planes (45 ...fatigue crack and the crack growth rate. This is a slow crack growth process which is related to non- continuum ...
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High-Temperature Crack Growth Behavior of High-Chromium Steels
... first, crack growth behavior under creep-fatigue loading was compared with that under pure fatigue loading of the same loading condition except the hold ...specimen, crack growth was ...
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Crack Growth Behavior in Cemented Carbide by Repeated Thermal Shock
... [3] Ishihara, S., Goshima, T., McEvily, A.J. and Ishizaki, T. (1999) On Fatigue Damage and Small Crack Growth Behavior of Silicon Nitride under Cyclic Thermal Shock Loading. In: Ravichandran, K.S., Ritchie, ...
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Experimental Study of Sable Crack Growth in Thin Aluminium Sheet
... the thickness of the specimens was reduced from the original 5mm thickness to a gauge thickness of 2.3mm by machining. This resulted in two thicker loading arms and a thinner at side-grooved region, 20mm high and 200mm ...
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Suppression of Hydrogen Assisted Fatigue Crack Growth in Carbon Steels
... crack growth rate of the hydrogen-charged and uncharged specimens, respectively. Data plots of the three fine-grained steels formed by adding carbide-forming elements are indicated as a band. In this case, ...
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The Resistance to Fatigue Crack Growth of the Platinum Metals24-31
... The fatigue crack growth rates of all platinum metals in air could be predicted using Equation (iii) and the modulus data shown in Figure 4 if it could be assumed[r] ...
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Implementation of "MSG-3" for Crack Growth Analysis of Aircraft SSI Components
... the crack growth analyses by FEM ...smaller crack the result of fractography for the surface fracture indicated that the lead crack initiation growth rate and also for bigger ...
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Critical fracture energy (Gfr) : a new ductile crack growth parameter
... during crack growth an additional crack extension requires additional energy for creating new surface and additional plastic zone which is termed as fracture ...
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A Comprehensive Study of Crack Growth in Asphalt Concrete Using Fracture Mechanics
... the crack tip is addressed as an important aspect of asphalt concrete ...cohesive crack model that provides essential information of fracture progress in most of quasi-brittle materials is ...fatigue ...
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In situ observation of fatigue crack growth behavior of microstructure controlled steel
... In the present study, the effect of grain size on fatigue crack growth behavior in micro structurally controlled structural steel plate with pearlite particle was investigated. To understand clearly the ...
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Simulation of ductile crack growth in cracked pipes using the gtn model
... both crack initiation and stable growth by calibrating only one parameter, for instance ...that crack tip blunting plays an important role in crack initiation and makes crack initiation ...
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Prediction of ductile crack growth in a narrow gap Inconel dissimilar weld
... the crack growth was highly unexpected, and was not deeply ...initial crack, located at the interface between the weld and the ferritic Heat-Affected Zone (HAZ), grew in the weld and deviated from it ...
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Numerical Simulation of the Surface Fatigue Crack Growth on Gear Teeth Flanks
... fatigue-crack growth in the contact area of gear-teeth ...critical crack length, when the materials surface layer breaks away and a pit appears on the ...surface-fatigue crack growth ...
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