Results 21 to 30 of about 495,021 (262)
Simulation of fracture by using numerical methods is important to treat geometries that change in time. In this study, both numerical and experimental investigations are presented for the delamination under mode II loading, detailing the derivation of ...
Pekbey Yeliz +3 more
doaj +1 more source
In the past, fatigue cracks have appeared in the orthotropic steel decks of bridges shortly after they opened to traffic. Previous studies have shown that high tensile welding residual stress exists in welded joints of steel bridges, which significantly ...
Baoya Cao +4 more
doaj +1 more source
A new model for the energy release rate of fibre/matrix interfacial fracture
On the basis of the well-known shear-lag analysis of fibre/matrix interface stresses and the assumption of identical axial strains in the fibre and matrix, a new model for predicting the energy release rate of interfacial fracture of the fibre pull-out ...
张双寅 +1 more
core +1 more source
Nanobeams with Internal Discontinuities: A Local/Nonlocal Approach
The aim of the present work is to extend the two-phase local/nonlocal stress-driven integral model (SDM) to the case of nanobeams with internal discontinuities: as a matter of fact, the original formulation avoids the presence of any discontinuities ...
Daniela Scorza +2 more
doaj +1 more source
Debonding and cracking energy release rate of the fiber/matrix interface
An investigation of fiber/matrix interfacial fracture energy is presented in this paper. Several existing theoretical expressions for the fracture energy of interfacial debonding are reviewed.
张双寅 +1 more
core +1 more source
Effects of HfC Particles on Crack Initiation and Propagation Behavior of WC/Co Composites
Tungsten carbide composites were prepared by cold-pressing and hot-pressing sintering; fracture toughness and bending strength of the specimens were tested. The microstructures of HfC/WC/Co composites were observed with the SEM.
doaj +1 more source
Energy release rate for cracks in finite‐strain elasticity
Griffith's fracture criterion describes in a quasistatic setting whether or not a pre-existing crack in an elastic body is stationary for given external forces.
Dorothee Knees +3 more
core +1 more source
Equilibrium states and stability of pre-tensioned adhesive tapes
In the present paper we propose a generalization of the model developed in Afferrante, L.; Carbone, G.; Demelio, G.; Pugno, N. Tribol. Lett. 2013, 52, 439–447 to take into account the effect of the pre-tension in the tape.
Carmine Putignano +3 more
doaj +1 more source
We considered the problem of determining the singular elastic fields in a one-dimensional (1D) hexagonal quasicrystal strip containing two collinear cracks perpendicular to the strip boundaries under antiplane shear loading. The Fourier series method was
Jing Yu, Junhong Guo
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Energy release rate for non smooth cracks in planar elasticity [PDF]
This paper is devoted to the characterization of the energy release rate of a crack which is merely closed, connected, and with density $1/2$ at the tip.
Lemenant, Antoine +5 more
core +1 more source

