Models for ductile damage and fracture prediction in cold bulk metal forming processes: a review
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Material Forming"
DOI: 10.1007/s12289-015-1262-7
Abstract: Ductile damage and fracture prediction in real size structures subjected to complex loading conditions has been of utmost interest in the scientific and engineering community in the past century. Numerical simulations with nonlinear finite element… read more here.
Keywords: metal forming; fracture prediction; fracture; damage fracture ... See more keywords
Shock induced damage and fracture in SiC at elevated temperature and high strain rate
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.12.035
Abstract: Abstract Large-scale molecular dynamics simulations are used to investigate shock-induced damage and fracture in 3C SiC single crystals at an elevated initial temperature of 2000 K and a high tensile strain rate of ∼1010 s−1.… read more here.
Keywords: induced damage; damage fracture; gpa; temperature ... See more keywords
Damage fracture characterization of pervious asphalt considering temperature effect based on acoustic emission parameters
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2018.10.007
Abstract: Abstract Pervious asphalt (PA) is an effective pavement material to alleviate surface runoff and hot island effect in city. Acoustic emission (AE) monitoring can realize the damage characterization of materials to avoid their premature failure.… read more here.
Keywords: damage fracture; fracture characterization; compression splitting; damage ... See more keywords
Experiments and numerical simulation of damage and fracture of the X0-specimen under non-proportional loading paths
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2019.106795
Abstract: Abstract The paper deals with new non-proportional biaxial experiments and corresponding numerical simulations to analyze the load-history dependence on damage and fracture behavior of ductile metals. The numerical simulations are based on a phenomenological, thermodynamically… read more here.
Keywords: non proportional; damage fracture; proportional loading; damage ... See more keywords
New biaxially loaded specimens for the analysis of damage and fracture in sheet metals
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2017.01.027
Abstract: Abstract The paper deals with development of new experiments based on performance of corresponding numerical simulations to study the effect of stress state on damage and fracture behavior of ductile metals. Different stress-state-dependent mechanisms of… read more here.
Keywords: stress state; analysis; damage fracture; damage ... See more keywords
Experiments with the X0-specimen on the effect of non-proportional loading paths on damage and fracture mechanisms in aluminum alloys
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.01.007
Abstract: Abstract The paper deals with an experimental series with the new biaxial cruciform X0-specimen to study the stress state and loading path dependence of ductile damage and fracture. The ongoing material deterioration is studied experimentally… read more here.
Keywords: loading paths; non proportional; damage fracture; fracture ... See more keywords
Study on crack dynamic evolution and damage-fracture mechanism of rock with pre-existing cracks based on acoustic emission location
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.108420
Abstract: Abstract The acoustic emission (AE) location technique is used to characterize the entire progressive failure process of rock with preexisting cracks. The mechanical properties, AE characteristics, crack dynamic propagation process, failure modes and damage-fracture evolution… read more here.
Keywords: damage fracture; failure; location; rock ... See more keywords
Numerical simulations of damage and fracture in viscoelastic solids using a nonlocal fracture criterion
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2020.1716414
Abstract: Abstract We present a recently developed three-dimensional-finite-deformation-rate form-based constitutive theory to describe the deformation and fracture of viscoelastic solids. The constitutive theory was also implemented into a commercial finite-element program. Damage and fracture in viscoelastic… read more here.
Keywords: fracture; damage fracture; nonlocal fracture; viscoelastic solids ... See more keywords
Damage and fracture: Classical continuum theories
Sign Up to like & getrecommendations! Published in 2017 at "Physical Mesomechanics"
DOI: 10.1134/s1029959917020060
Abstract: This paper reports the research results on the continuum theory of damage which goes back to the works of Kachanov, Gurson, and Rabotnov. In these models, internal variables that generally have different mathematical structure are… read more here.
Keywords: continuum; damage fracture; continuum theories; fracture classical ... See more keywords
Damage and Fracture Behavior of Rock
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Civil Engineering"
DOI: 10.1155/2019/8476537
Abstract: School of Resources and Safety Engineering, Central South University, Changsha, Hunan 410083, China School of Civil, Environmental and Mining Engineering, !e University of Western Australia, Perth 6009, Australia Engineering Laboratory of Spatial Information Technology of… read more here.
Keywords: engineering; damage fracture; university; fracture behavior ... See more keywords
Damage fracture characterization of reinforced concrete beam subjected to four-point bending with parametric analysis of static, dynamic, and acoustic properties
Sign Up to like & getrecommendations! Published in 2019 at "Structural Health Monitoring"
DOI: 10.1177/1475921719881756
Abstract: The aim of this study is to clarify the damage fracture process using acoustic emission technique and construct relationships between acoustic emission parameters and static, dynamic properties of reinforced concrete beam under four-point bending. Laboratory… read more here.
Keywords: damage fracture; acoustic emission; damage; reinforced concrete ... See more keywords