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Hi Everyone, I am working on 2D orthogonal machining with Johnson-Cook fracture model and using damage evolution in addition to this for accurate chip formation. There are 2 ways in which...
05 May 2017 8,059 10 View
Hi I am working on fracture modelling for machining process. I have written VUMAT code for my fracture model and it is successfully validated on single element in Abaqus/explicit. However, when I...
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Hi every one, I am working on modelling of 2D-orthogonal machining in Abaqus/Explicit. When I am trying with Lagrangian solver (default solver in Abaqus/Explicit), material is subjected to high...
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Hi All, I am trying to write a VUMAT code for J-C plasticity model. I am able to generate the stress-strain curve (for validating the model) using static and strain rate terms. However, for...
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What is a separation layer or sacrifice layer in Abaqus in simulation of metal cutting. How to create it. What are the boundary conditions/constraints we give? During my metal cutting simulation,...
08 August 2016 7,187 2 View
Hi, I am new to Abaqus and currently working on Abaqus/Explicit for chip morphology in 2D orthogonal metal cutting (turning). In literature, they are showing some images at so and so feed. How can...
03 March 2016 9,572 6 View
Hi, I am working on Abaqus/Explicit for chip morphology in 2D orthogonal metal cutting (turning) of Ti6Al4V with WC tool. Upto my knowledge, I followed correct procedure for simulation. After...
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