Dwell fatigue crack nucleation model based on crystal plasticity finite element simulations of polycrystalline titanium alloys

DOI10.1016/j.jmps.2011.05.003zbMath1270.74185OpenAlexW2022610554WikidataQ59897955 ScholiaQ59897955MaRDI QIDQ361509

Mahendra K. Samal, Masoud Anahid, Somnath Ghosh

Publication date: 29 August 2013

Published in: Journal of the Mechanics and Physics of Solids (Search for Journal in Brave)

Full work available at URL: http://www.sciencedirect.com/science/article/pii/S0022509611001062

zbMATH Keywords

crystal plasticitydislocation pileupfatigue crack nucleationload sheddingtitanium alloys

Mathematics Subject Classification ID

Crystalline structure (74E15) Anelastic fracture and damage (74R20) Finite element methods applied to problems in solid mechanics (74S05)

Related Items (10)

Stabilized tetrahedral elements for crystal plasticity finite element analysis overcoming volumetric locking ⋮ Identifying material parameters in crystal plasticity by Bayesian optimization ⋮ Wavelet-enriched adaptive hierarchical FE model for coupled crystal plasticity-phase field modeling of crack propagation in polycrystalline microstructures ⋮ Accelerating cyclic plasticity simulations using an adaptive wavelet transformation based multitime scaling method ⋮ Crack tip enhanced phase-field model for crack evolution in crystalline Ti6Al from concurrent crystal plasticity FE-molecular dynamics simulations ⋮ Multiscale modeling of crystal plastic deformation of polycrystalline titanium at high temperatures ⋮ Microstructure-sensitive critical plastic strain energy density criterion for fatigue life prediction across various loading regimes ⋮ Adaptive multi-time-domain subcycling for crystal plasticity FE modeling of discrete twin evolution ⋮ A multi-temporal scale approach to high cycle fatigue simulation ⋮ Sparse and scalable eigenstrain-based reduced order homogenization models for polycrystal plasticity

Cites Work

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• An energy approach to predict fatigue crack propagation in metals and alloys
• Crystallographic plasticity in fretting of Ti--6AL--4V.
• Polycrystal orientation distribution effects on microslip in high cycle fatigue
• Grain-size effect in viscoplastic polycrystals at moderate strains
• Nonlocal implicit gradient-enhanced elasto-plasticity for the modelling of softening behaviour.
• Computational crystal plasticity
• Plasticity in polycrystalline fretting fatigue contacts
• Microstructural parameters affecting creep induced load shedding in Ti-6242 by a size-dependent crystal plasticity FE model
• The formation of cracks as a result of plastic flow

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