Results 11 to 20 of about 495,021 (262)

Crack Growth and Energy Release Rate for an Angled Crack under Mixed Mode Loading

open access: yesApplied Sciences, 2020
The evaluation of energy release rate with angle is still a challenging task in metal crack propagation analysis, especially for the mixed Mode I-II-III loading situation. In this paper, the energy release rate associated with stress intensity factors at
Yali Yang   +3 more
doaj   +2 more sources

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

open access: yesMathematics, 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

Reliability Analysis for the Gear Fracture based on Energy Release Rate Criterion

open access: yesJixie chuandong, 2015
Based on energy release rate criterion,a reliability analysis model is presented for the gear fracture. Firstly,the formula of gear fracture energy release rate is deduced,then the material parameter,crack size,load which affecting on gear fracture are ...
Song Ping, Song Feifei
doaj   +2 more sources

Failure Behavior and Energy Storage and Release of Hard Coal under Different Static and Dynamic Loading States

open access: yesAdvances in Civil Engineering, 2020
The study of the energy accumulation and rate of release in hard coal under dynamic, static, and coupled dynamic-static loading and its failure mode is of significance when studying the mechanism underpinning coal mine dynamic disasters such as rock ...
XianJie Hao   +4 more
doaj   +1 more source

How to obtain a more accurate maximum energy release rate for mixed mode fracture

open access: yesForces in Mechanics, 2022
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

Rate of energy release and crack initiation directions for laminated composites

open access: yesJournal 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   +1 more source

A statistical damage constitutive rock model based on elastic energy release rate

open access: yesShuiwen dizhi gongcheng dizhi, 2021
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

An Elastic Interface Model for the Delamination of Bending-Extension Coupled Laminates

open access: yesApplied Sciences, 2019
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

The role of intralaminar damages on the delamination evolution in laminated composite structures

open access: yesHeliyon, 2023
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

A mesh-free simulation of mode I delamination of composite structures

open access: yesScience and Engineering of Composite Materials, 2014
A numerical and experimental investigation for the analysis of delamination problem under mode I loading in composite material is presented. Firstly, the simulation of the delamination under mode I loading and failure of composite materials based on the ...
Hesar Goudarz Ghanizadeh   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy