Romali Biswal

5 Questions 8 Answers 0 Followers

Questions related from Romali Biswal

How to use crystal plasticity with large grains?

I am trying to model the fatigue response of a wire-arc additive manufactured specimen of Ti64 alloy. It has large columnar grains with sizes greater than 3 mm. I was using cyclic plasticity, but...

07 July 2017 3,337 4 View

Should the cyclic modulus of elasticity be different from the monotonic modulus of elasticity?

Elasticity is a material property which should be fairly constant irrespective of the processing conditions or test conditions, but I have come across a paper [*] which reports different values of...

03 March 2017 3,208 0 View

In direct cyclic step of abaqus, how does the damage extrapolation factor affect the results?

My interest is in HCF modelling, is it ok to use the direct cyclic step for this purpose

07 July 2016 5,118 0 View

How do I model creep rupture in Abaqus?

I want to model creep rupture of D9 tubes using Abaqus. From experiment I have the minimum creep rate and rupture life. If I am modelling with the time hardening law then I am getting the creep...

07 July 2015 2,518 8 View

How can I use CREEP subroutine in Abaqus?

I found the procedure and all from the manuals but I cannot find the subroutine input file. Do I need to install some extra software to use subroutines in Abaqus?

04 April 2015 5,753 6 View