Results 1 to 10 of about 461,790 (208)

Relationship between the microstructural energy release rate of cortical bone and age under compression condition [PDF]

open access: yesScientific Reports
Most studies evaluated the energy release rate of cortical bone macrostructure under Mode I, Mode II, and mixed Mode I-II loading conditions. However, testing the macrostructural energy release rate requires an initial crack and recording the applied ...
Ruoxun Fan, Yitong Wang, Zhengbin Jia
doaj   +2 more sources

Analytical Energy Release Rate of Interfacial Crack in Composite Laminates [PDF]

open access: goldXibei Gongye Daxue Xuebao, 2019
In order to study whether the interfacial crack will grow or not in the composite laminates, the energy release rate of a crack in three-point bending model was obtained by using the Timoshenko beam theory and local generalized forces.
W. Zheng, Longxi Zheng
doaj   +2 more sources

On Energy Release Rate for Propagation of a Straight Crack in a Cosserat Elastic Body [PDF]

open access: goldMathematics, 2022
In this paper, we extend some results involving the energy release rate in the case of the propagation of a straight crack in an elastic solid. These results, approached by Gurtin and Yatomi in classical elasticity, are generalized in order to cover a ...
Marin Marin, Sorin Vlase, Ioan Tuns
doaj   +2 more sources

Rate of energy release and crack initiation directions for laminated composites

open access: hybridJournal of the Mechanical Behavior of Materials, 2016
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   +3 more sources

Energy Release Rate of Piezoelectric Laminated Cylindrical Shell with Delamination under Circumferential Concentrated Load

open access: hybridNonlinear Engineering, 2015
The delamination growth may occur in piezoelectric laminated shell with delamination under a combined electro-thermo-mechanical loading. Based on the piezoelectric theory, the variational principle of moving boundary and considering the contact ...
Jinhua Yang, Wenliang Fan
doaj   +3 more sources

The surface-forming energy release rate versus the local energy release rate [PDF]

open access: yesEngineering Fracture Mechanics, 2017
Abstract This paper identifies two ways to extract the energy (or power) flowing into a crack tip during propagation based on the power balance of areas enclosed by a stationary contour and a comoving contour. It is very interesting to find a contradiction that two corresponding energy release rates (ERRs), a surface-forming ERR and a local ERR, are ...
Si Xiao   +3 more
openaire   +1 more source

Cement Integrity Loss due to Interfacial Debonding and Radial Cracking during CO2 Injection

open access: yesEnergies, 2020
Cement provides zonal isolation and mechanical support, and its integrity is critical to the safety and efficiency of the CO2 injection process for geologic carbon storage.
Haoyu Dou   +4 more
doaj   +1 more source

Fracture research of adhesive-bonded joints for GFRP laminates under mixed-mode loading condition

open access: yesScience and Engineering of Composite Materials, 2023
The mixed-mode fracture characterization of adhesively bonded glass fiber-reinforced polymer (GFRP) plate joints is studied based on theoretical and experimental techniques.
Zhong Zhi-peng, Ju Wen-zheng
doaj   +1 more source

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