Results 11 to 20 of about 11,796,944 (252)
Crack Growth and Energy Release Rate for an Angled Crack under Mixed Mode Loading
Applied 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
, 2009 The Annual Energy Outlook 2009 (AEO2009), prepared by the Energy Information Administration (EIA), presents long-term projections of energy supply, demand, and prices through 2030, based on results from EIA’s National Energy Modeling System (NEMS).
United States. Energy Information Administration.
core +1 more source
A statistical damage constitutive rock model based on elastic energy release rate
Shuiwen 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
Rate of energy release and crack initiation directions for laminated composites
Journal 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
The role of intralaminar damages on the delamination evolution in laminated composite structures
Heliyon, 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
An Elastic Interface Model for the Delamination of Bending-Extension Coupled Laminates
Applied 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
Crack energy density and energy release rate for piezoelectric material [PDF]
, 2006 In this work, the concept of crack energy density (CED) was extended so as to be applied to piezoelectric material and its fundamental matters and properties were studied, and taking the knowledge about it into consideration, energy release rate for the ...
Nam, Byeung-Gun +3 more
core +1 more source
How to obtain a more accurate maximum energy release rate for mixed mode fracture
Forces 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
A mesh-free simulation of mode I delamination of composite structures
Science 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
Science and Engineering of Composite Materials, 2014 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