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Influence of Plastic Anisotropy and Strain path on strain-induced Phase Transformation of Cobalt
The objective of this paper is to contribute to a better understanding of the deformation mechanisms of a rolled polycrystalline cobalt sheet. In...
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The Use of Strain-Induced Martensitic Transformation Phenomena to Estimate the Surface Plastic Strain Produced by Grit Blasting on Overaged 18Ni Maraging Steel
In the present study, strain-induced martensitic transformation has been used to estimate plastic strain resulting from grit-blasting in 18Ni(300)...
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A Method for Measuring Plastic Strain Ratio Over a Wide Strain Range Using the Digital Image Correlation Technology
Plastic strain ratio, also defined as Lankford coefficient or r-value, is an intrinsic material property in estimating the mechanical anisotropy and...
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Effect of Pre-accumulated Plastic Strain on Stress Corrosion Cracking and Fatigue Life of Steels – Experiment and Modeling
Steel structures may experience localized plastic strains arising from a wide range of service anomalies. Regions of accumulated plastic strain are...
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Families of Stress–Strain, Relaxation and Creep Curves Generated by a Nonlinear Model for Thixotropic Viscoelastic-Plastic Media Accounting for Structure Evolution Part 2. Relaxation and Stress-Strain Curves
A systematic analytical study of the mathematical properties of the previously constructed nonlinear model for shear flow of thixotropic...
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Effect of the Initial Orientation of a Working Tool on the Stress–Strain State during Reversible Surface Plastic Deformation
Abstract —The influence of the initial orientation of a two-radius roller on the stress–strain state during surface plastic deformation (SPD) is...
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Plastic Deformation
The concept of plastic deformationPlastic deformation in its various forms was extensively covered in the books Mechanical Properties of Material...
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Surface grain boundary engineering in 304 stainless steel by means of mechanical grinding treatment-induced gradient plastic strain and annealing
Grain boundary engineering (GBE) has shown a promising application in improving resistance to intergranular corrosion (IGC) of polycrystalline...
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Material Parameters in Constitutive Equation for Plastic Deformation at a High Strain Rate Estimated by High-Velocity Microparticle Collisions
Plastic deformation behavior of metallic materials is well known to depend on length and time scales due to dislocation motions of materials, and...
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Families of Stress-Strain, Relaxation, and Creep Curves Generated by a Nonlinear Model for Thixotropic Viscoelastic-Plastic Media Accounting for Structure Evolution Part 3. Creep Curves
A systematic analytical study of the mathematical properties of the previously constructed nonlinear model for shear flow of thixotropic...
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Application of Barlat’s Yld 2000-2d Yield Stress Function for Modeling the Anisotropic Plastic Behaviour and the Forming Limit Strain Curve
The objective of present paper is to examine the plastic anisotropy behaviour of steel sheet, employing the Barlat´s Yld 2000-2d yield stress...
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High Strain Behaviour of Ultrafine‑grained Aluminium Alloys Processed Through the Severe Plastic Deformation Techniques: A Review
In the present study, the various literature based on the high strain rate behaviour of the ultrafine-grained (UFG) aluminium alloys produced through...
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Evaluation of Residual Stress Fields in Friction Stir Welded Zone Based on the Plastic Strain Increment and Mises Yield Criterion
The residual stress generated during the welding process affects the mechanical properties of the material. In this study, a measurement method of...
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Stress Strain Curves
Traditionally, stress strain curves for example from tensile testing are described with empirical models with a number of adjustable parameters such...
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A New Trial Stress for Newton’s Iteration Based on Plastic Strain Rate Potential
It is known that Newton’s iteration can be divergent for highly anisotropic yield functions with a large strain increment in finite element analysis...
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Families of Stress-Strain, Relaxation, and Creep Curves Generated by a Nonlinear Model for Thixotropic Viscoelastic-Plastic Media Accounting for Structure Evolution Part 1. The model, Its Basic Properties, Integral Curves, and Phase Portraits
A systematic analytical study of the mathematical properties of the previously constructed nonlinear model of the shear flow of thixotropic...
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Evaluation of the Effect of Thermal Fields on the Strain Stress State of Parts in the Case of Pendulum Surface Plastic Deformation
AbstractTemperature in the contact zone during pendulum surface plastic deformation is calculated using the finite-element simulation of the thermal...
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Experimental and Numerical Analysis of Large Elastic–Plastic Deformation
The capability of numerical approach (cell-based smoothed finite element method) is investigated for the large elastic plastic deformation in the...
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The Influence of Plastic Strain and Microstructure on the Electrochemical Noise Response of AA 7004 in 0.6 M NaCl
The role of applied strain in altering the nature of corrosion attack on AA 7004 having two different microstructures is studied using...
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A Novel Insight into the Mechanism of Plastic Instability Behavior from the Mesoscopic-Scale Strain Analysis in Medium Mn Steel
The spatiotemporal coupling relationship of strain in different local deformation regions was characterized by digital image correlation (DIC). The...