Numerical verification of energy release rate and J-Integral in large strain formulation
The fracture criterion is a critical topic in fracture mechanics. However, the equality of J-Integral (J) and energy release rate (G) has not been numerically verified under large strain theory.
Teng Long +3 more
doaj +1 more source
Stress singularity usually occurs at a vertex of interface in a three-dimensional joint. Crack frequently initiates at a vertex and a joint fails under an external force and a thermal load.
Hideo KOGUCHI, Naoki KIMURA
doaj +1 more source
How to obtain a more accurate maximum energy release rate for mixed mode fracture
Energy release rate (ERR) is considered one of the most widely employed fracture criteria. However, for mixed mode fracture situations, the exact computation of ERR for an infinitesimal branch crack is challenging.
Huihan Chen +3 more
doaj +1 more source
Evaluation of interfacial strength of multilayer thin films polymer by nanoindentation technique
Multilayer thin films polymer have been commonly used in a wide range of electronics applications, such as solar cells, photoconductors, semiconductors, and light-emitting diodes, in which failure due to delamination can occur.
Kenji INOUE +7 more
doaj +1 more source
A statistical damage constitutive rock model based on elastic energy release rate
In order to truly reveal the mechanism of rock deformation and failure and the nature of rock material damage, based on the analysis of rock material deformation law and mechanical characteristics, a rock damage constitutive model based on elastic energy
Wenbo LIU +3 more
doaj +1 more source
Energy Release During Disk Accretion onto a Rapidly Rotating Neutron Star [PDF]
The energy release L_s on the surface of a neutron star (NS) with a weak magnetic field and the energy release L_d in the surrounding accretion disk depend on two independent parameters that determine its state (for example, mass M and cyclic rotation ...
A. F. Illarionov +85 more
core +2 more sources
The role of intralaminar damages on the delamination evolution in laminated composite structures
Delamination is a major failure mode affecting laminated composite structures. This failure mechanism, if not properly monitored, can lead to uncontrolled cracks growth and premature structural collapse.
A. Russo, C. Palumbo, A. Riccio
doaj +1 more source
Rate of energy release and crack initiation directions for laminated composites
Controlling the mechanical behavior of composite materials and structures under monotonic and dynamic loads for damage is a vast and complex area of research.
Dutta Debasish
doaj +1 more source
A Note on the Energy Release Rate in Quasi-Static Elastic Crack Propagation [PDF]
This paper considers analytical issues associated with the notion of the energy release rate in quasi-static elastic crack ...
Knowles, James K.
core +1 more source
An Elastic Interface Model for the Delamination of Bending-Extension Coupled Laminates
The paper addresses the problem of an interfacial crack in a multi-directional laminated beam with possible bending-extension coupling. A crack-tip element is considered as an assemblage of two sublaminates connected by an elastic-brittle interface of ...
Stefano Bennati +3 more
doaj +1 more source

