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Silica-Based and Borate-Based, Titania-Containing Bioactive Coatings Characterization: Critical Strain Energy Release Rate, Residual Stresses, Hardness, and Thermal Expansion. [PDF]

open access: yesJ Funct Biomater, 2016
Silica-based and borate-based glass series, with increasing amounts of TiO2 incorporated, are characterized in terms of their mechanical properties relevant to their use as metallic coating materials. It is observed that borate-based glasses exhibit CTE (
Rodriguez O   +7 more
europepmc   +2 more sources

A New Bursting Liability Evaluation Index for Coal –The Effective Elastic Strain Energy Release Rate

open access: yesEnergies, 2019
Because both faults and cleats exist in coal, sharp stress drops occur during loading when coal is deformed. These drops occur during the pre-peak stage and are accompanied by sudden energy releases.
Zhiguo LU   +6 more
doaj   +2 more sources

On Damage Strain Energy Release Rate Y [PDF]

open access: yesInternational Journal of Damage Mechanics, 1995
In the application of the theory of damage mechanics to solve a wide range of practical engineering problems, a generalized formulation of damage strain energy release rate Y is required. This is because the damage strain energy release rate Y, which is the thermodynamic conjugate force of damage variable D, is used to derive damage evolution equation.
Chen, X. F., Chow, C. L.
openaire   +3 more sources

The crack kinking out of an interface [PDF]

open access: yesTheoretical and Applied Mechanics, 2005
Kinking of a plane strain crack out of an interface between the two dissimilar isotropic elastic materials is analyzed. Analysis is focused on the initiation of kinking and thus the segment of the crack leaving the interface is imagined to be short ...
Veljković Jelena M.
doaj   +3 more sources

A relation between crack surface displacements and the strain energy release rate [PDF]

open access: yesInternational Journal of Fracture Mechanics, 1969
The relationship between the strain energy release rate, G, and the displacements of the surfaces of an extending crack in an elastic, tensile member is examined. It is shown that G can be expressed in terms of the volume of the deformed crack provided that any stresses applied to crack surfaces are uniform.
P. Key
openaire   +3 more sources

Fracture toughness and critical strain energy release rate of dental amalgam [PDF]

open access: yesJournal of Materials Science, 1978
Fracture toughness, critical strain energy release rate and critical stress intensity factor were determined for lathe-cut, spherical, admixed, and two atomized high-copper dental amalgams. At a loading rate of 0.005cm min−1 for 24-hour samples, the spherical amalgam had the highest resistance to unstable crack propagation.
Powers, John M.   +2 more
openaire   +3 more sources

Effects of Periodic Loading on Longitudinal Fracture in ‎Viscoelastic Functionally Graded Beam Structures‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
This paper analyzes the effects of periodic external loading on the longitudinal fracture of a beam structure made of linear viscoelastic material. A longitudinal crack splits the cracked part of the beam into left-hand and right-hand crack arms.
Victor Rizov
doaj   +1 more source

Performance of cracks on the surface of SiC tritium penetration barrier based on Abaqus

open access: yesHe jishu, 2022
BackgroundDuring the service period of the tritium barrier coating in the fusion reactor, the crack performance of the coating surface and the roughness of the substrate are the key factors restricting the service cycle of the coating.PurposeThis study ...
LIU Ze   +5 more
doaj   +1 more source

Numerical verification of energy release rate and J-Integral in large strain formulation

open access: yesForces in Mechanics, 2023
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

A Numerical Investigation of The Fracture Energy of Materials for Fuel Cell End Plates

open access: yesEuropean Mechanical Science, 2021
Nowadays, with increasing energy requirements, the use of clean energy resources has become important. Fuel cells are an important key for clean energy technology due to wide range of utilization areas such as automotive, portable power applications ...
Gökhan Tüccar   +2 more
doaj   +1 more source

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