Results 21 to 30 of about 387,385 (290)
J-Integral Evaluation of Small Specimens.
Three-dimensional elastic-plastic analyses were carried out for two small specimens using finite deformation theory. For a 1/4-inch compact tension specimen of 1 mm thickness, the J-integral along the crack front is higher at the midsection of the specimen than at the surface of the specimen.
Kenji Machida, Masanori Kikuchi
openaire +2 more sources
Elastoplastic modeling of fatigue cracks [PDF]
The presented work provides a detailed analysis of modern approaches to creating elastoplastic models of surface crack growth that take into account the influence of the type of biaxial loading on the development of stresses and strains at the crack ...
K. A. Vansovich, V. I. Yadrov
doaj +1 more source
Study on fracture toughness with different thicknesses CT specimen
The material selected for this study was a WELDOX 900 steel plate. This paper analyzed the size effect of fracture toughness based on experimental results and finite element numerical simulation results.
S. Fan, Q. Wang, K. Guan
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In this paper, a domain integral method to evaluate the J-integral along with a singular patch method for three-dimensional linear elastic fracture mechanics analyses using Isogeometric analysis (IGA) are presented.
Omar TABAZA +2 more
doaj +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
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Isolated bidirectional DC-DC Converter: A topological review
Bidirectional DC-DC converters (BDCs) are certainly an important power electronic converter for managing bidirectional power flow in various applications.
Mohammad Aslam Alam +2 more
doaj +1 more source
Temperature Dependence of the Fracture Toughness JC of Random Fibrous Material
The temperature dependence of the fracture toughness JC of a three-dimensional (3D) random fibrous (RF) material, with a porosity of 87% along the through-the-thickness (TTT) direction, was investigated using experiments and the finite element method ...
Datao Li, Yan Li, Wenshan Yu
doaj +1 more source
Coarse-grained model of the J-integral of carbon nanotube reinforced polymer composites
The J-integral is recognized as a fundamental parameter in fracture mechanics that characterizes the inherent resistance of materials to crack growth.
Arash, Behrouz +2 more
core +1 more source
This paper provides a numerical analysis of selected parameters of fracture mechanics for double-edge notched specimens in tension, DEN(T), under plane strain conditions. The analysis was performed using the elastic-plastic material model.
M. Graba
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Some experimental observations of crack-tip mechanics with displacement data [PDF]
Estudio de la mecánica en el vértice de la grieta mediante datos de desplazamiento.In the past two decades, crack-tip mechanics has been increasingly studied with full-field techniques.
Lopez-Crespo, Pablo +3 more
core +4 more sources

