11 Questions 49 Answers 0 Followers
Questions related from Mohamad Khorashad
There are many Finite Element softwares that are some commercial and some not. Many of them are open-source and some are closed-source. Abaqus, Ansys, LS-DYNA and ADINA are familiar to all...
10 October 2015 2,268 8 View
I want to analyse an explicit model in Abaqus software, but because of consuming time, I want to use Parallelization. I read the help but it runs just with two nodes. what settings, I should do to...
09 September 2014 7,377 2 View
In the UNDEX simulation on a simple steel plate, the stress in the plate does not converged but the pressure of acoustic medium reach a peak and converged. I put the pictures below. Does any one...
07 July 2014 6,317 1 View
I want to write a VUMAT subroutine for progressive impact damage. In a failure criterion, there is a characteristic length. How can I calculate this? A friend told me to write the element length,...
05 May 2014 6,787 7 View
I want to implement a VUMAT subroutine in Abaqus, but when I do it, the following error displays. Is there anyone who knows what this means? I use Abaqus 6.12-1 and visual studio 2008. I am sure...
05 May 2014 2,102 30 View
I want to model progressive impact damage in laminated composite, I see in papers, they usually use VUMAT subroutine, but there are other subroutines to model damage. Is there anyone who knows...
05 May 2014 2,837 2 View
I want to model low velocity impact damage in composite plates. I don't know anything about it. Could anyone help me? Tutorial, book or etc.
03 March 2014 657 15 View
I don't know anything about damage theory, but I must model damages in composite materials. Do you have any tutorial, book or anything to help me?
03 March 2014 1,889 7 View
In an impact analysis, there is a curve that shows residual tensile strength of composites that has incurred damage due to impact. You can see this curve in attachment.
02 February 2014 2,543 1 View
I wanna to analyse a low velocity impact procedure on composite pressure vessel, but I don't know what analyse I should be do. Can anyone help me?
02 February 2014 6,725 23 View
I want to know where they are used exactly.
02 February 2014 5,877 11 View