Waseem Akhtar

5 Questions 11 Answers 0 Followers

Questions related from Waseem Akhtar

Is there a way to constrain displacement in only one direction of the axis in Abaqus?

For a simple flat surface, is it possible to constrain the displacement in one direction of the axis (say +ve y axis) while allowing it in the other direction (say -ve y axis)? Normally, applying...

05 December 2022 3,240 12 View

Why does the value of applied surface heat flux changes with the mesh size?

1. Same value of uniform surface heat flux (4.5e+05) is applied to the same model with different mesh sizes as shown in the attached figure. Convection boundary condition is applied to all the...

26 August 2022 4,526 5 View

Is there a way of time based element deletion/deactivation in Abaqus?

Is there a time based (not damage based) deletion/deactivation of elements in every time increment during a step? How can we define it, is there a subroutine for this?

28 April 2022 1,816 5 View

Is there some expert of modelling the thermal stresses in machining?

I have modelled thermal stresses in orthogonal machining using the elastic thermal stress theory of Timoshenko and Saif's Green functions. But, I get very strange results at the surface of the...

29 August 2021 692 0 View

Temperature differentials on boundaries of semi-infinite body?

Consider a 2D rectangular semi-infinite body for which temperature field is known at nodal points in both directions. The temperature is max at the top and goes to zero in the depth direction. In...

30 July 2021 9,722 1 View