A continual model of a damaged medium used for analyzing fatigue life of polycrystalline structural alloys under thermal–mechanical loading
Sign Up to like & getrecommendations! Published in 2019 at "Continuum Mechanics and Thermodynamics"
DOI: 10.1007/s00161-019-00795-x
Abstract: The main physical laws of thermal–plastic deformation and fatigue damage accumulation processes in polycrystalline structural alloys under various regimes of cyclic thermal–mechanical loading are considered. Within the framework of mechanics of damaged media, a mathematical… read more here.
Keywords: damage accumulation; thermal mechanical; deformation; model ... See more keywords
Models of Nonlinear Fatigue Damage Accumulation Under Cyclic Block Loadings of Layered Composites
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DOI: 10.1007/s11029-020-09865-7
Abstract: Considered are two types of multistage cyclic block loading rather common in the practice of fatigue tests and fatigue life predictions for layered polymer composite materials: block loading by four-stage cyclic regular zero-tension loads and… read more here.
Keywords: damage accumulation; block; nonlinear fatigue; fatigue life ... See more keywords
Fatigue behaviour and damage accumulation in RAC subjected to cyclic compressive loadings
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.120408
Abstract: Abstract In this paper a constitutive modelling developed by the authors for Natural Aggregate Concrete (NAC) is used to investigate the fatigue behaviour of Recycled Aggregate Concrete (RAC) subjected to compressive constant and variable amplitude… read more here.
Keywords: damage accumulation; fatigue behaviour; rac subjected; rac ... See more keywords
Fatigue damage accumulation modelling of critical components subjected to moving crane loads in reinforced-concrete industrial buildings
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2020.104951
Abstract: Abstract The present work aims to formulate a numerical procedure for modelling fatigue damage accumulation in critical components of reinforced-concrete industrial buildings. Preliminary hierarchical structural-level finite element analysis is performed to locate the critical components.… read more here.
Keywords: fatigue damage; damage accumulation; damage; critical components ... See more keywords
Two-dimensional dynamic damage accumulation in engineered brittle materials
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DOI: 10.1016/j.engfracmech.2021.107539
Abstract: Abstract This paper details the dynamic materials testing of three advanced ceramics (CoorsTek Engineered Ceramics AD85 and AD995 alumina and a silicon carbide) and a cermet (Luminant TitanMade®) and discusses the observations of damage accumulation… read more here.
Keywords: poisson ratio; damage accumulation; damage; brittle materials ... See more keywords
Evolution of fracture mechanics parameters relevant to narrow notch increment as a measure of fatigue damage accumulation
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2021.106310
Abstract: Abstract An unconventional destructive method for quantitative assessment of fatigue damage accumulation in the stress concentration zone is proposed and verified. Damage accumulation in strain gradient area is reached by preliminary push-pull loading of plane… read more here.
Keywords: mechanics parameters; damage accumulation; damage; fracture mechanics ... See more keywords
Creep damage index as a sensitive indicator of damage accumulation in thermoplastic laminates
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DOI: 10.1177/0731684417735184
Abstract: This study aims to correlate a newly proposed local time-dependent indicator of the damage accumulation in a thermoplastic laminate matrix with the degradation of the mechanical properties of the material as a whole. The material… read more here.
Keywords: damage accumulation; indicator damage; accumulation thermoplastic; damage ... See more keywords
Exponential increase in mortality with age is a generic property of a simple model system of damage accumulation and death
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DOI: 10.1371/journal.pone.0233384
Abstract: The risk of dying increases exponentially with age, in humans as well as in many other species. This increase is often attributed to the “accumulation of damage” known to occur in many biological structures and… read more here.
Keywords: damage accumulation; age; mortality; model ... See more keywords
NUMERICALLY MODELING FATIGUE LIFE OF STRUCTURAL ELEMENTS UNDER THERMAL CYCLIC LOADING
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Personality and Social Psychology"
DOI: 10.32326/1814-9146-2020-82-2-168-188
Abstract: The paper considers processes of fatigue life of materials and structures in the exploitation conditions characterized by multiparametric nonstationary thermal-mechanical effects In the framework of mechanics of damaged media, a mathematical model is developed that… read more here.
Keywords: damage accumulation; fatigue damage; fatigue life; damage ... See more keywords
Dynamic Response and Damage Accumulation of Laminated Composites under Repeated Low-Velocity Impacts
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DOI: 10.3390/ma16020778
Abstract: The mechanical response and damage accumulation of carbon-fiber-reinforced composite laminates subjected to repeated low-velocity impacts were experimentally investigated. The repeated impact tests were conducted on [902/−452/02/452]S quasi-isotropic and [902/02]2S cross-ply composite laminates under 16.8 J… read more here.
Keywords: low velocity; damage accumulation; response damage; repeated low ... See more keywords