The paper proposes and tests an approach to determine the stress intensity factors (SIF) of cracks subjected to mode III using full-field displacements as opposed to the crack opening displacement (COD) method, which uses only two data points.
Jorge Guillermo Díaz-Rodríguez +2 more
doaj +1 more source
Residual Strength Predictions Based on Two Parameter Fracture Criterion
Two parameter fracture criterion is a simple method to predict residual strength. However, some assumptions were taken by the initial derivation process.
Jia Qi
doaj +1 more source
This paper deals with the effect of adhesion layer on the stress intensity factor for small edge interface crack in bonded plates under uniaxial tension or bending.
Kazuhiro ODA +3 more
doaj +1 more source
Several intact or broken stringers attached to an orthotropic sheet with a crack [PDF]
Several intact or broken stringers which are continuously attached to a cracked orthotropic sheet through an adhesive are considered. The effect of orthotropy on the stress intensity factors is investigated.
Arin, K.
core +1 more source
Three dimensional finite-element analysis of finite-thickness fracture specimens [PDF]
The stress-intensity factors for most of the commonly used fracture specimens (center-crack tension, single and double edge-crack tension, and compact), those that have a through-the-thickness crack, were calculated using a three dimensional finite ...
Newman, J. C., Jr., Raju, I. S.
core +1 more source
On the use of the Peak Stress Method for the calculation of Residual Notch Stress Intensity Factors: a preliminary investigation [PDF]
Residual stresses induced by welding processes significantly affect the engineering properties of structural components. If the toe region of a butt-welded joint is modeled as a sharp V-notch, the distribution of the residual stresses in that zone is ...
BERTO, FILIPPO +5 more
core +1 more source
Finite element modeling and experimental studies on mixed mode-I/III fracture specimens
In this study, finite element modeling and experimental studies on a mode-I/III specimen similar to the compact tension specimen are presented. By using bolts, the specimen is attached to two loading apparatus that allow different levels of mode-I/III ...
M. Bozkurt +3 more
doaj
Effect of debond growth on stress-intensity factors in a cracked orthotropic sheet stiffened by a semi-infinite orthotropic sheet [PDF]
Stress-intensity factors are determined for a cracked infinite sheet adhesively bonded to a stringer, and debonding of the adhesive layer is predicted. The stringer is modeled as a semi-infinite sheet. Adhesive nonlinearity is also included.
Bigelow, C. A.
core +1 more source
Stress intensity factors computation for bending plates with extended finite element method [PDF]
The modelization of bending plates with through-the-thickness cracks is investigated. We consider the Kirchhoff–Love plate model, which is valid for very thin plates.
Adams +28 more
core +4 more sources
Stress-intensity factors for internal surface cracks in cylindrical pressure vessels [PDF]
The stress intensity factors were calculated by a three dimensional finite element method. The finite element models employed singularity elements along the crack front and linear strain elements elsewhere.
Newman, J. C., Jr., Raju, I. S.
core +1 more source

