Negar Kamali

5 Questions 19 Answers 0 Followers

Questions related from Negar Kamali

How to calculate stiffness modifier f22 for a concrete shear wall considering steel W section inside?

I'm considering two steel columns inside a shear wall in order to enhance the lateral resistance. I was wondering how I can calculate f11 and f22 for inserting in Etabs? Thanks

07 July 2018 3,506 1 View

What are some methods to reduce the computational cost in Abaqus when having extremely small mesh size?

I'm trying to model a dog bone specimen in Abaqus, but my elements should be super small (in micro-scale) . Although I have tried to make the model as small as possible, still I end up running the...

08 August 2016 1,068 18 View

initial guess using nonlinear least square fitting in matlab?

I have an experimental set of data ( xdata, ydata) and I want to fit a 5 constant expression to these data and find the unknown constants with following matlab built in function...

11 November 2015 9,899 3 View

How can I overwrite the degrees of freedom in ABAQUS UEL?

For my Abaqus user element, I need to have 6 degrees of freedom (all displacement ) but degrees of freedom in Abaqus are reserved. For example, degrees of freedom from 3 to 6 are rotations about...

10 October 2015 5,182 8 View

System error code 1073740940 when using UEL ?

I'm trying to run an analysis with a simple UEL subroutine that I wrote and after compiling, linking, analyzing the input file and the subroutine suddenly it crashes with this error: Abaqus Error:...

04 April 2015 7,757 7 View