12 Questions 21 Answers 0 Followers
Questions related from Shreeraman Swamynathan
Hello all, I am looking to implement a plane-stress isoparametric user-element routine that I intend to use with non-linear material behaviour. For linear elastic cases, the out-of-plane strain...
19 March 2020 8,978 2 View
Hello everyone, My aim is capture the stress fields around the crack-tip for building up the Paris curve. For this, I model cracks of discrete lengths (as measured in the experiments) for every...
24 August 2017 7,719 1 View
Hello everybody, I have performed a 'Transient Structural (TS) Analysis' of a simple 2D plate problem. I have the response as a function of time. I have no material non-linearity, no...
13 January 2017 2,102 7 View
Hello everybody, I am trying to perform a harmonic analysis of a material sample (say a simple 2D plate) with an edge crack in it using 'Ansys R16'. I see that under...
16 December 2016 1,912 5 View
Hello everybody, I am working on FE Simulation of interface cracks. To this end, I use modified VCCT, CSDEM and other such methods to determine mesh independent strain energy...
12 September 2016 6,562 3 View
Hello everybody, I have a very simple doubt in 3D model simplification. I believe plane stress and plane strain conditions are the two extreme states to simplify a 3D model...
28 June 2016 4,046 4 View
Hello everybody, I intend to model an interface crack between 2 different materials in Ansys. I am able to get results (SIF and Energy release rate) for 2D cases by using a...
15 June 2016 1,772 9 View
Hello everybody, My task is to write a UMAT for non-linear viscoelastic material in Abaqus. When it comes to working in 2D and 3D, I see that there are places where I have to work with...
20 March 2016 2,837 3 View
Hello everybody, My task is to write a UMAT for Non-linear Viscoelasicity based on Schapery's model in ABAQUS. I have coded the routine, but I am still not able to predict correct...
09 March 2016 5,272 5 View
Hello everybody, My task is to write a UMAT for nonlinear viscoelastic material based on the attached paper. For now, I have written the UMAT (1D formulation) and I am able to generate the...
14 February 2016 2,993 1 View
Hello everybody. My task is to write 2d UMAT for nonlinear viscoelasticity. I am trying to write a 1d UMAT for non-linear viscoelasticity based on the Schapery's model (paper attached...
03 February 2016 840 2 View
Hello everyone,My ultimate aim is to write a UMAT based on Schapery's Integral equation and verify it in Abaqus. I am pretty much a newbie in UMAT. So decided to start off by working on a linear...
19 January 2016 9,918 5 View
