stress intensity factor (SIF)
A study of multiple cracks on dynamic characteristic and stress intensity factor in cantilever beams
... determining stress intensity factor (SIF) for crack structure was conducted by using Finite Element Method ...find SIF of crack tip in various shape under different types of loading ...
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Stress intensity factor for multiple cracks in an infinite plate using hypersingular integral equations
... Abstract In this paper, numerical solutions of multiple cracks problems in an infinite plate are studied. Hypersingular integral equations (hieq) for the cracks are formulated using the complex potential method. For all ...
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Stress intensity factor estimation for defective pipe elbows
... The stress intensity factor (SIF) is one of the most important inputs when performing structural integrity assessments using an R6 type ...of SIF solutions for defective pipe elbows ...
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Library of geometric influences for stress intensity factor weight functions
... The Stress Intensity Factor (SIF) can be used to relate the rate at which a crack will grow through the material from which the component is ...the SIF is difficult to compute or ...
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Stress Intensity Factor For Defects In The Steam Generator Tube Sheets
... The purpose of this paper is to synthesize of those developments which cover different tube intervals (square or triangular pitch), different defect positions (surface defects or embedded defects) and locations (in the ...
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Calculating Stress Intensity Factor (Mode I) for Composite Plate with Central Crack
... the SIF for cracks in composites by various researchers. Singular stress field in the neighborhood of the periphery of an annular crack was studied by Gdoutos et ...KII stress intensity ...
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Stress Intensity Factor for a Thermally Insulated Crack in Bonded Dissimilar Materials
... nondimensional stress intensity factor (SIF) at all crack ...nondimensional SIF depends on the crack geometries, the distance between crack and the boundary, the elastic constants ...
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Simplified Weight Function for Calculating Stress Intensity Factor in Complicated Stress Distributions
... a stress intensity factor, K was firstly proposed by Bueckner in 1970 and further discussed by Rice ...arbitrary stress distribution ...I stress intensity factor K I of ...
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Stress intensity factor calculation for surface defects in elbows
... The number of relevant parameters for the characterisation of the geometry of an elbow with a surface crack is too high to develop a specific compendium of influence function for the stress intensity ...
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Calculation of the Stress Intensity Factor in an Inclusion Containing Matrix
... the stress intensity factor of a micro crack emerging from an inclusion in relation with the morphology of the inclusion and its relative stiffness with the ...the stress intensity ...
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Comparison of Stress Intensity Factor Solutions for Cylinders with Axial and Circumferential Cracks
... Numerous stress intensity factor solutions have been proposed so far depending on the objects of evaluation including the variations of structures, cracks, and applied ...reliable stress ...
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Study of the Stress Intensity Factor in Artificially Damaged Structures
... of stress and strain in the ...the stress distribution in artificially damaged structures is conducted and an assessment of the level of damage is defined by calculating the static ...the stress ...
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Numerical modeling and analytical validation of stress and stress intensity factor for SENB bending specimen
... The results found show that the stresses exhibit a parabolic trend with a minimum value (xmin = 7 mm). The maximum stresses are at the bottom of notch level and at the application point of force, it is also noticed that ...
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Fracture Mechanics Analysis of Fourth Lumbar Vertebra in Method of Finite Element Analysis
... Mises stress and stress intensity factor (SIF) and the required force for fracture of the fourth lumbar vertebra due to the combined loading in two ...
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Fatigue Crack Growth Life Prediction for a Stiffened Panel With Landing Gear Opening Cutout Using Mvcci Method
... of stress intensity factor using MVCCI method is done for different crack length (starting from ...that stress intensity factor first increases, at 11 mm crack length it shows ...
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Fracture, Fatigue Growth Rate and Vibration Analysis of Cam Shafts Used in Railways
... the stress intensity factor, fatigue analysis by finding the safety factor, life and injury of the camshaft finally find the vibration analysis by the body ...
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Modeling of a Cracked Pipe into a Beam and Prediction of Fatigue Crack Propagation
... Stage II initiates when the slip start to develop in different planes close to the crack tip and the stress intensity factor K increases as a consequence of crack growth or higher applied loads. ...
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Fatigue crack growth in iron silicon alloys
... The data for alloys 1 and 2 would tend to support this view where a large proportion of intergranular failure is present and increasing grain size leads to an increase in threshold stress intensity ...
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NUMERICAL SIMULATION OF CRACKS PROPAGATION IN CONCRETE STRUCTURES Saad A. Yehia*
... critical stress intensity factors, for three-point bending concrete beam that subjected to a various stress ...the stress intensity factor increases, (ii) with an increase in ...
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Theoretical Analysis and Experimental Verification of Crack Initiation Characteristics of Compression Shear Plane Crack with Hydraulic Pressure
... In this paper, the crack initiation characteristics of pre-exciting plane crack with hydraulic pressure were studied. Based on the theoretical analysis, the vari- ation of the stress intensity factor ...
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