Influence of strain reversal on dynamic transformation in microalloyed steels deformed above the Ae3 temperature
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DOI: 10.1007/s10853-017-1352-7
Abstract: In the present work, the effect of strain path reversals on dynamic transformation (DT) above Ae3 temperature was studied using an API grade X-70 microalloyed steel deformed by torsion with single and multiple strain path… read more here.
Keywords: dynamic transformation; ae3 temperature; strain path; path reversals ... See more keywords
Effects of Strain Path Changes on the Kinematics and the Intrinsic Dissipation Accompanying PLC Bands in Al-Mg Alloys
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DOI: 10.1007/s11340-019-00491-6
Abstract: Plastic instabilities, such as the Portevin-Le Chatelier (PLC) effect, reduce material ductility and induce surface roughness during sheet metal forming. The formation and propagation of PLC bands have been extensively studied by using the uniaxial… read more here.
Keywords: non linear; plc bands; strain path; linear strain ... See more keywords
A formability evaluation method for sheet metal forming with non-linear strain path change
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Material Forming"
DOI: 10.1007/s12289-017-1342-y
Abstract: The strain path dependence of forming limit curve (FLC) restricts its practical application for formability evaluation as the real strain path of material point in true industrial forming processes is often non-linear. In this work,… read more here.
Keywords: non linear; path; formability evaluation; strain path ... See more keywords
Effect of strain path on roughness evolution of free surface during plastic deformation
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105475
Abstract: Abstract The purpose of this study is to quantitatively analyze the effect of strain path on roughness evolution of free surface during plastic deformation. Firstly, the crystal plastic finite element model for a representative volume… read more here.
Keywords: topography; plastic; surface; deformation ... See more keywords
Evolution of plastic deformation behavior upon strain-path changes in an A6022-T4 Al alloy sheet
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2020.102913
Abstract: Abstract The plastic deformation behavior under various strain-path changes in an A6022-T4 Al alloy sheet was studied, focusing on the evolution of the direction of the plastic strain rate θ and the stress ratio φ… read more here.
Keywords: plastic; path changes; deformation; path ... See more keywords
Formability prediction of advanced high-strength steel sheets by means of combined experimental and numerical approaches
Sign Up to like & getrecommendations! Published in 2019 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2019.02.171
Abstract: Abstract In this work, a group of four capable prediction tools—Classical Forming Limit Curve (FLC), Forming Limit Stress Curve (FLSC), Damage Curve (DC) associating stress-triaxiality with plastic strain and Nonlinear Strain Path Forming Limit Curve… read more here.
Keywords: flc; strain path; forming limit; nonlinear strain ... See more keywords
Strain-path-dependent stress–strain model for ultrahigh-performance concrete columns constrained by stirrups
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Structural Engineering"
DOI: 10.1177/13694332221119872
Abstract: The incorporation of steel fibers improves the microscopic ductility of ultrahigh-performance concrete (UHPC) materials, and their macroscopic ductility can also be improved by the restraining effect of composite stirrups. Two defects can be found in… read more here.
Keywords: stress; stress strain; strain path; strain ... See more keywords
Correlation of Strain Path, Texture, Twinning, and Mechanical Properties in Twinning-Induced Plasticity Steel during Wire Drawing
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DOI: 10.3390/ma13102250
Abstract: The effect of changing the strain path on texture development, twin kinetics, and mechanical properties in twinning-induced plasticity steel was investigated to understand twinning behavior in more detail. Among the various plastic deformation processes, the… read more here.
Keywords: wire; path texture; wire drawing; mechanical properties ... See more keywords
Full-Field Strain Measurement and Numerical Analysis of a Microalloyed Steel Subjected to Deformation with Strain Path Change
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13235543
Abstract: This study presents an effective technique for taking advantage of the full-field measurement method of Digital Image Correlation (DIC) for the assessment of the strain distribution during the metal forming process when the strain path… read more here.
Keywords: full field; deformation; path change; strain ... See more keywords