Modeling of Crystallographic Texture in Plastic Flow Machining
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201900661
Abstract: Plastic flow machining (PFM) is proposed as a new severe plastic deformation (SPD) technique capable of producing ultrafine‐grained sheet metal from bulk sample. Herein, a model is proposed for the three strain paths that the… read more here.
Keywords: plastic flow; flow machining; texture; plastic ... See more keywords
Microstructural Characterization and High Strain Rate Plastic Flow Behavior of SMAW Armox500T Steel Joints from Spherical Indentation Experiments
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3487-3
Abstract: Static indentation and uniaxial compression tests have been conducted on Armox500T steel and its weldments to predict the constraint factor (CF), i.e., ratio of Meyer’s hardness to uniaxial flow stress. Series of dynamic indentation experiments… read more here.
Keywords: strain; plastic flow; flow behavior; indentation ... See more keywords
Fractional elastoplastic constitutive model for soils based on a novel 3D fractional plastic flow rule
Sign Up to like & getrecommendations! Published in 2019 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2018.10.004
Abstract: Abstract A novel three-dimensional (3D) fractional plastic flow rule that is not limited by the coordinate basis of the differentiable function is proposed based on the fractional derivative and the covariant transformation. By introducing the… read more here.
Keywords: plastic flow; model; flow rule; fractional plastic ... See more keywords
Plastic flow and anisotropy of a low-carbon steel over a range of strain-rates
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2018.07.015
Abstract: Abstract The plastic flow and anisotropy of a low-carbon steel (AISI 1018) across a range of strain-rates is probed using compression experiments. Material models are then calibrated from these results. The strain-rates examined were 10−3… read more here.
Keywords: strain; plastic flow; strain rates; flow anisotropy ... See more keywords
FEM modeling of plastic flow and strain-induced phase transformation in BN under high pressure and large shear in a rotational diamond anvil cell
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2018.10.004
Abstract: Abstract Combined three-dimensional plastic flow and strain-induced phase transformation (PT) in boron nitride (BN) under high pressure and large shear in a rotational diamond anvil cell (rotational DAC or RDAC) are investigated. Geometrically nonlinear frameworks… read more here.
Keywords: plastic; high pressure; plastic flow; strain ... See more keywords
Influence of heat treatments on plastic flow of laser deposited Inconel 718: Testing and microstructural based constitutive modeling
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2020.102865
Abstract: Abstract This work focuses on the experimental investigation into the heat-treatment influence on the plastic flow behavior of the laser metal deposited (LMD) Nickel-base superalloy Inconel 718 and the microstructural based constitutive modeling. The uniaxial… read more here.
Keywords: heat; plastic flow; heat treatments; inconel 718 ... See more keywords
Deformation-induced plastic flow and mechanical intermixing of intentionally introduced impurities into a Ni sheet under ball collisions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.10.137
Abstract: Abstract Ni and Ti sheets were subjected to intense plastic deformation through ball collisions initiated within a mechanically vibrated vial. The Ti and Ni sheets were cut to discs and affixed to opposite sides of… read more here.
Keywords: ball collisions; deformation induced; induced plastic; mechanical intermixing ... See more keywords
Hot deformation behavior and constitutive model of GH4169 superalloy for linear friction welding process
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.03.017
Abstract: Abstract In order to realize a better description about the plastic flow behavior in linear friction welding process of GH4169 superalloy, especially at the friction interface where rather elevated temperature and severe deformation happened, it… read more here.
Keywords: friction welding; linear friction; model; strain ... See more keywords
A study on the uniqueness of the plastic flow direction for granular assemblies of ductile particles using discrete finite-element simulations
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Mechanics and Physics of Solids"
DOI: 10.1016/j.jmps.2017.07.021
Abstract: Abstract The multi-particle finite element method involving assemblies of meshed particles interacting through finite-element contact conditions is adopted to study the plastic flow of a granular material with highly deformable elastic-plastic grains. In particular, it… read more here.
Keywords: plastic; finite element; direction; stress ... See more keywords
On a general numerical scheme for the fractional plastic flow rule
Sign Up to like & getrecommendations! Published in 2018 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2017.02.005
Abstract: Abstract This paper presents a general numerical scheme for the fractional plastic flow rule, dedicated to a wide class of materials manifesting the non-normality of plastic flow and induced plastic anisotropy. To determine the vector… read more here.
Keywords: plastic; scheme fractional; numerical scheme; plastic flow ... See more keywords
Damage affected discontinuous plastic flow (DPF)
Sign Up to like & getrecommendations! Published in 2017 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2017.04.007
Abstract: Abstract Evolution of micro-damage in the course of discontinuous plastic flow (DPF, serrated yielding) at extremely low temperatures is investigated. DPF is observed in many metals and alloys loaded in cryogenic conditions, within the temperature… read more here.
Keywords: dpf; flow dpf; discontinuous plastic; damage ... See more keywords