Analysis of Stress Intensity Factors for Curved Cracks.
In this paper, the hypersingular integral equation method (HIEM) is applied to calculate the stress intensity factors of curved crack problems. The stress fields induced by two kinds of displacement discontinuity are used as fundamental solutions. Then, the problem is formulated as a system of integral equations with the singularity of the form of r-2.
Noda, Nao-Aki +2 more
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Stress intensity factor threshold in dental porcelains
The stress intensity factor threshold (KI0) is related to the stress level at which cracks start to grow stably, causing the weakening of porcelain prostheses during their use. The values of KI0 of seven dental porcelains (with and without reinforcing leucite crystal, KAlSi2O6) stored in air (22 degrees C, 60% relative humidity) and artificial saliva ...
Humberto Naoyuki, Yoshimura +3 more
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Fracture analysis-based mode-I stress intensity factors of crack under fracture grouting in elastic-plastic soils. [PDF]
Li L, Deng Y.
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Empirical Solution of Stress Intensity Factors for the Inclined Inner Surface Crack of Pipe under External Pressure and Axial Compression. [PDF]
Yao XM +6 more
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Stress Intensity Factors for Embedded, Surface, and Corner Cracks in Finite-Thickness Plates Subjected to Tensile Loading. [PDF]
Toribio J +3 more
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Residual Notch Stress Intensity Factors in Welded Joints Evaluated by 3D Numerical Simulations of Arc Welding Processes. [PDF]
Campagnolo A +3 more
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Direct Computation of 3-D Stress Intensity Factors of Straight and Curved Planar Cracks with the P-Version Finite Element Method and Contour Integral Method. [PDF]
Zhang J, Xu R, He Y, Yang W.
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Weight Function Method for Stress Intensity Factors of Semi-Elliptical Surface Cracks on Functionally Graded Plates Subjected to Non-Uniform Stresses. [PDF]
Kou KP, Cao JL, Yang Y, Lam CC.
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Stress Intensity Factors - T-Stresses - Weight Functions
Failure of cracked components is governed by the stresses in the vicinity of the crack tip. The singular stress contribution is characterised by the stress intensity factor K, the first regular stress term is represented by the so-called T-stress. Sufficient information about the stress state is available, if these two parameters are known Results for ...
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Theoretical and Numerical Study on Stress Intensity Factors for FRP-Strengthened Steel Plates with Double-Edged Cracks. [PDF]
Wang HT, Wu G, Pang YY.
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