Sajjad Izadpanah

10 Questions 7 Answers 0 Followers

Questions related from Sajjad Izadpanah

How to get deformation gradient from ABQ?

Hello all I'm using a UMAT subroutine to simulate the stress contour around the crack tip. In the UMAT I'm using the deformation gradient. The point is that the deformation gradient that is being...

12 October 2023 9,363 1 View

How to use DISP subroutine?

Hello all I'm using two subroutines (UMAT and DSIP) for a single simulation to study the crack tip stress distribution. The DISP subroutine calculates the displacement correctly, but the point is...

09 October 2023 8,089 0 View

How extract Nanoindentation Stress-Strain data?

Hello all, I'm in the processes of extracting the stress and strain data points from a load displacement curve resulted from Nanoindentation simulation of a single crystal. As you might know, to...

11 July 2023 8,131 5 View

How to solve the problem with penetration in Abaqus?

Greetings to all I'm simulating nanoindentation process and encountered the following error: MAX. PENETRATION ERROR 21.3835E-06 AT NODE PART-1-1.13 OF CONTACT PAIR...

30 March 2023 2,034 1 View

How to print Von Mises stress using Abaqus scripts in txt file?

Greeting I want print to the Von Mises stress into a txt file using Abaqus script that I have. Attached is the script. I'm able to print the s values at different frames but the point is that I'm...

24 March 2023 5,210 3 View

How to Link a debugger with Abaqus?

Hi guys. I'm trying to run my UMAT code using a debugger in Abaqus. I think the best option is using visual studio, but I don't know how to link Abaqus with VS. Is there any documentation to...

21 February 2023 7,625 2 View

How can simulate electroplastic effect using crystal plasticity?

Hi everyone, I hope you are all fine, As a part of my Ph.D. I'm trying to simulate eletroplastic effects on forming of titanium alloys. I'm trying to use crystal plasticity but I'm not sure if it...

21 January 2021 2,949 1 View

How to perform convergence tests with respect to k-mesh size and E-cut using VASP?

Dear All, I'm a VASP beginner and I have to do some convergence test using VASP. Could someone provide me with a guidelines or tutorials for beginners to do convergence tests? Regards,

22 October 2020 2,776 4 View

How could one solves a system of 4 nonlinear constitutive equations in a UMAT subroutine in an analytical manner?

Hello dear connections, I'm developing a UMAT code for UY hardening constitutive model which describes accurately the hardening of sheet metals under cyclic loading-unloading. I did the main part...

08 March 2018 5,698 0 View

Is it possible to simulate the application of electric current during plastic deformation using molecular dynamics?

Dear all, I'm wondering if it is possible to use the molecular dynamics method to do some simulations about the electroplastic phenomenon to investigate the electric current effects on dislocation...

01 January 1970 3,442 3 View