3D effects on crack front core regions

3D effects on crack front core regions, stress intensity factors and ...

Supplementary tests were performed on specimens with crack inclination angle of 70° to investigate if the cracks initiated in the mid plane or on the free ...

3D effects on crack front core regions, stress intensity factors and ...

Merah and Albinmousa (2008) determined the mixed mode I–II crack initiation angle for a cracked polycarbonate plate with a sin- gle inclined ...

3D effects on crack front core regions, stress intensity factors and ...

Request PDF | 3D effects on crack front core regions, stress intensity factors and crack initiation angles | Results pertaining to three dimensional finite ...

3D effects on crack front core regions, stress intensity factors and ...

Considering three values for the crack inclination angle, the effect of thickness is investigated on the predicted crack tip plastic zone size, stress intensity ...

Three-dimensional mode-I/III fatigue crack propagation

The results show that all of the mixed mode criteria evaluated in this study underestimate fatigue crack growth lives. Introduction. In practice, many cracked ...

Study on the effect of three-dimensional crack initiation and ...

The results indicated that the crack kink angle increased due to the plastic zone increase, and the crack propagation path and structure changed ...

Identification and characterization of three-dimensional crack ... - arXiv

In the case of the experimental data, even secondary cracks can be detected. This is the case if more than one plastic zone is recognised at the crack tip. Due ...

Dynamics of crack front waves in three-dimensional material failure

Crack front waves (FWs) are dynamic objects that propagate along moving crack fronts in three-dimensional (3D) materials.

A three-dimensional elastoplastic analysis of mixed-mode KI/KII ...

truism to claim that analyses of cracked components that induce mixed-mode conditions around the crack tip under multiaxial stress states are needed to properly ...

Complexity of crack front geometry enhances toughness of brittle ...

The connection between crack front geometry and toughness has repercussions for the theoretical modelling of three-dimensional cracks, from ...

On the crack resistance and damage tolerance of 3D-printed nature ...

Process-induced interfacial voids, which provide preferential crack paths, are strategically integrated with cracks to improve fracture ...

K-dominated and core regions at a crack tip. | Download Scientific ...

... crack tip strain field can represent 3D crack front geometries. In standardized fatigue crack growth experiments, the fracture modes and three-dimensional ...

Crack front elastic stress state for three-dimensional crack problems

2017: Calculation of stress intensity factor along the 3D crack front ... 2012: Crack front curvature: Influence and effects on the crack ... core regions, stress ...

Effect of the thickness on the mixed mode crack front fields ...

3D effects on crack front core regions, stress intensity factors and crack initiation angles · Engineering, Materials Science · 2013.

3D shear-mode fatigue crack growth in maraging steel and Ti-6Al-4V

... crack front of a thin elastic plate. J Solids Struct 25 ... 3D effects on crack front core regions, stress intensity factors and crack initiation angles.

If you smoke crack cocaine in the bathroom and then shower, will ...

Not much. If there is a (strong) vent fan in the bathroom and you crack the window just enough (no more than three fingers high) to help draw ...

Effect of 3D Stress States at Crack Front on Deformation, Fracture ...

The main outcomes of this thesis are: (1) the development and validation of a simplified method for the evaluation of the fatigue crack front ...

A brief review of three-dimensional effects near crack front

3D crack problems are area where a further intensive research is required. 3D solutions can shed more light on fracture and fatigue phenomena, provide a ...

3D thickness effects around notch and crack tip stress/strain fields

3D notch and crack tip fields, 3D stress concentration, fatigue crack front curvature, stress gradient effects. ... region surrounding their cracks were built ...

CRACK FRONT WAVES - Solid Mechanics at Harvard University

We employ 3-D spectral computational methodology (Geubelle and Rice, 1995) to address such fluctuations in crack growth for Mode I cracks with a displacement-.