Adel Tayeb

2 Questions 2 Answers 0 Followers

Questions related from Adel Tayeb

Deformation gradient in umat subroutine ?

Hi all, i'm coding a umat for hyper-viscoelastic behaviour and i wonder what formula use for the exact deformation gradient tensor F since dfgdr0 and dfgrd1 passed into the umat (according to...

04 April 2017 5,801 2 View

Step type for hyper-viscoelastic user-defined material in Abaqus

Hi all, I'm currently coding a UMAT for a hyper-viscoelsatic behavior law and I wonder what type of steps should be used in Abaqus ? Thanks

03 March 2017 6,782 3 View