Equivalent Plastic Strain
Investigation on the effect of linear kinematic hardening model on plasticity prediction of reciprocating sliding contact
... of plastic deformation such as the equivalent plastic strain, tangential plastic strain and shear plastic strain distributions on the contact region has been ...
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Numerical and Experimental Investigation of Deep Drawing Process in Square Section of Single-Layer and Two-Layer Sheet
... By using finite element simulation, the effect of required BHF and forming force on the wrinkling and fracture and maximum equivalent plastic strain of single layer and two-layer sheets has been ...
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Computational estimation of risk of hot cracking in narrow gap welding
... computed equivalent plastic strain at the middle of the weld in selected locations was compared to the critical strain for ductility dip cracking obtained from ...computed equivalent ...
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Analysis of Fracture Behaviour of Exploded Metal Cylinders with Varied Charge
... the equivalent plastic strain in wall. The equivalent plastic strain gradually decreasing from the inner surface to the outer wall of cylinder at initial expansion which stress ...
6
Innovative Seismic Performance Enhancement Techniques for Steel Building Moment Resisting Connections
... the equivalent plastic strain responses for both ...and strain state within the weakened region in both ...reduces strain demands despite providing a similar ‘fuse’ mechanism through ...
322
Computational Micromechanics of Particlereinforced Composites: Effect of Complex Threedimensional Microstructures
... of equivalent plastic strain in the 2D sections at the same locations of these two ...The plastic deformation becomes concentrated at the poles of the particles along the loading axis, as ...
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Numerical Investigation of Springback in Mechanical Clinching Process
... the equivalent Von Mises Stresses and the total equivalent Plastic Strain obtained using FE simulation of the clinching process while Figure 2 shows the Von Mises stress in the Upper sheet ...
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Simulation of Turning Process using Explicit Dynamics
... characteristics in the machining of ductile materials. Modelling of metal cutting is performed using different tools in turning process. Simulation of chip formation process is performed by using a Tungsten and ...
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Mechanical behaviour of a pipe impacted by an object, based on numerical simulation
... elastic strain to initial ...maximum equivalent plastic strain appears in the centre part of the ...maximum equivalent plastic strain areas with the increasing of the ...
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Numerical Analysis of Effect of Pin Tip Radius on Residual Stress Distribution in Ultrasonic Impact Treatment
... The radial residual stress distribution inside the workpiece after a single impact, and the contour chart of radial stress for R = 1.5 and 8 mm are shown in Fig. 7 and Fig. 8, respectively. The residual stress on the ...
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Large strain computational modeling of high strain rate phenomena in perforating gun devices by Lagrangian/Eulerian FEM simulations
... the equivalent plastic strain rate and on the temperature may not be ...the equivalent plastic strain rate and on the ...the equivalent plastic strain ...
273
Large Deformation Behavior of High Strength Steel Under Extreme Loading Conditions: High Temperature and High Strain Rate Experiments and Modeling
... high strain rate experiments have been performed on flat specimens with ...the strain to fracture inside the necking region, a neural network based term is combined to the mixed Swift- Voce hardening ...
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Low Cycle Fatigue (LCF) Behavior of AA6063 Aluminium Alloy at Room Temperature
... Striations are the trace of a crack advancing in each cycle. They are perpendicular, or almost so, to the direction of crack propagation, although various exceptions have been noted. Striations may be continuous and ...
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Influence of Hardened Surface on Low Cycle Fatigue Characteristics at Tension-compression and Bending
... As it was mentioned above, the width of hysteresis loop for anisotropic materials is larger in even semicycles than in uneven semicycles; therefore during the load of low cycle loading the material receives the increase ...
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New geometry for TCP: severe plastic deformation of tubes
... Severe Plastic Deformation (SPD) method has been the target of different ...homogenous strain can be imposed on different sizes of tubes by this ...the strain heterogeneity and rupture risk of tube ...
15
Effects of Ellipsoidal Corrosion Defects on Failure Pressure of Corroded Pipelines Based on Finite Element Analysis
... and plastic strain increase with the increasing of internal ...maximum plastic strain first appears on one end of the ellipsoidal corrosion pit and then on the ...
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Relationship between the Reinforcement Size and Mechanical Properties of Zr Based Glassy Matrix Composites
... the initial strain rate was 5 © 10 ¹4 s ¹1 . The gauge dimensions of compressive test specimens were 2.5 mm in width, 2.5 mm in thickness and 5 mm in length. The microstructures of the glassy alloy composites were ...
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On the stress update algorithm of an advanced critical state elasto plastic model and the effect of yield function equation
... In this study the return mapping algorithm [15] has been utilised for integrating the S-CLAY1S model. Previously, the appli- cations of the return mapping algorithm to the modi fi ed Cam-Clay (MCC) model [18], through ...
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PLASTIC DEFORMATION AND EFFECTIVE STRAIN HARDENING
... The great challenge of our time is adjusting to the exponential population growth that has seen the number of humans on the planet expand from 1.5 billion to over 7.0 billion in just over the last 100 years [1]. As more ...
192
FEM Analysis of Stress Predication of Aluminum Wire Rod in Drawing Operation
... simulator for the formation of micro-cracking observed. They found the change of microstructures using an optical microscope. The hot deformation process was numerically simulated using finite element technique to ...
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