Results 21 to 30 of about 8,232,558 (285)
Experimental Study on the Caustics of Moving Cracks and Elliptical Curvature under Impact Loading
A dynamic caustics test system was used, and different moving cracks were analysed to study the interaction between the crack growth rate, stress intensity factor, and curvature of the elliptical end of a moving crack under impact loading.
Haohao Luo +6 more
doaj +1 more source
THE CALCULATION OF STRESS INTENSITY FACTOR STEEL OF RAILWAY WHEELS [PDF]
From an analysis of the dependence complex of carbon steel properties on structural parameters, it was found that for an isostructural state, the influence of austenite grain size on impact strength exceeds the dependence on carbon content.
Igor VAKULENKO +2 more
doaj +1 more source
Dual boundary element method for axisymmetric crack analysis [PDF]
In this paper a dual boundary element formulation is developed and applied to the evaluation of stress intensity factors in, and propagation of, axisymmetric cracks.
Wrobel, LC, Lacerda, LA
core +6 more sources
To analyze the effect of the width of a prefabricated crack on the dimensionless stress intensity factor of notched semi-circular bend (NSCB) specimens, ABAQUS software was employed to perform numerical calibration of the crack tip stress intensity ...
Sheng Zhang, Longfei Wang, Mingzhong Gao
doaj +1 more source
critical stress intensity factor, hole, crack propagation, blasting load
In order to reflect the influences of bonding in structured soils on the ultimate shear stress ratio and dilatancy law, a dynamic moving critical state line (MCSL), which parallels to the traditional static critical state line (CSL) and moves to the CSL ...
ZHU En-yang 1,2, LI Xiao-qiang 2, ZHU Jian-ming 3
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Thermal stress intensity factor solutions for reactor pressure vessel nozzles
To ensure the safety margin of a reactor pressure vessel (RPV) under normal operating conditions, it is regulated through the pressure-temperature (P-T) limit curve.
Si-Hwa Jeong +5 more
doaj +1 more source
Mode I stress intensity factor with various crack types
Presence of cracks in mechanical components needs much attention, where the stress field is affected by cracks and the propagation of cracks may be occurred causing the damage.
Ehab Samir Mohamed Mohamed Soliman
doaj
For cracks with a center-hole notch under the mixed-mode condition, a method is proposed in which the stress intensity factor can be directly evaluated from the discontinuous crack displacement, thus representing effective stress intensity factors. Using
Torii, Tashiyuki +8 more
core +1 more source
Stress intensity factor for a thermally insulated crack in bonded dissimilar materials [PDF]
The modified complex variable function method with the continuity conditions of the resultant force, displacement and heat conduction functions are used to formulate the hypersingular integral equation (HSIE) for a thermally ...
Nik Long, N. M. A. +3 more
core +3 more sources
Determining stress intensity factor in bending reinforced Concrete beams
There has been analytically solved the problem of determining the stress state in the cross section of bending reinforced concrete beams with a crack in a linear formulation.
О. Khabidolda +3 more
doaj +1 more source

