Ali Koohi

9 Questions 7 Answers 0 Followers

Questions related from Ali Koohi

How can I model hyopyotectod steel (Ferrite proeutectoid) in DEFORM 2D/3D?

Ferrite proeutectoid is constructed during heat treatment process. I would like to know how to model it in DEFORM 2D/3D.

04 April 2018 8,234 0 View

How to plot stress strain form loading and unloading data (raw data)?

Actually I would like to plot stress strain curve from raw data consists of loading and unloading responses. I don't know how to remove unloading data.

05 May 2017 2,952 3 View

Does anyone work on scalable cellular automata and relation between time and mesh size?

Your toughest technical questions will likely get answered within 48 hours on ResearchGate, the professional network for scientists.

10 October 2016 5,080 0 View

Does anyone work on deterministic transformation rule used in cellular automata (calculation of velocity and its fraction)?

Actually I’m working on numerical modeling of grain growth with cellular automata. I have some questions in terms of deterministic cellular automata.Does anyone work on deterministic...

09 September 2016 8,180 1 View

How can I find Cellular Automata for material simulation?

Actually I want to simulate grain growth in ceramic domains and during some researches, I found that CA is appropriate software for this kind of simulation.I would like to ask about how I can get...

04 April 2016 5,370 2 View

How can I refine elastic stiffness matrix which is losing a little its singularity?

In extended multiscale finite element, macro elements are constructed numerically with micro elements. sometimes macro elements are losing their singularity. In fact, the condition number is in...

11 November 2015 8,245 1 View

How could vectorization be applied to construct elastic stiffness matrix with heterogeneous material properties ?

one of the reason of slow performance in FEM analysis is construction of elastic stiffness matrix with loops. There is a large for loops with size of the number of elements. This can quickly add...

11 November 2015 2,227 5 View

Does anyone know how to transfer pixel data ( from image processing) to fem data?

I did image processing in Matlab and now I have a matrix with array 0 and 1. I wanna use this to fem model. Is it true that each pixel treated as Q4 element?

02 February 2015 8,247 3 View

How can I construct periodic B.C for multiscale base function?

anyone can explain this kind of boundary condition? UA+=UA-+delta_x VA+=VA- UB+=UB-+delta_y VB+=VB-

11 November 2014 5,929 2 View