Hi
I was checking the theory manual of the constitutive behavior in a porous medium. The manual provides a general effective strain equation that would include the grain bulk moduli, but it doesn't include the pore fluid bulk moduli (nor does it mention anything about young's modulus) in the...
How can i identify a certain material in the subroutine?
Like i wanna do something like this if i have material x and y
If (material .eq. x) then
follow a certain logic
if (material .eq. y) then
follow another logic.
So how can i do that?
Hi
I am making this model where i am calling some variables (void ratio, pore pressure, etc) and creating others (Bf) using UVARM subroutine. variables are read using URDFIL, then by using common block to transfere the values to UTEMP where i am relating the TEMP to (Bf).
The problem is ...
When i try to restart my analysis, i get this error message and i don;t understand why.
***ERROR: Features such as new nodes/elements, IMPORT, SYMMETRIC MODEL
GENERATION, MAP SOLUTION are detected in a continuation analysis
where the original model is defined in terms of...
Thanks, but the numbers will be very weird and huge if i do so (for g gravity and water specific gravity). i tried to do simple analysis that i know it converges if i use seconds, but it didn't converge at all when i changed all units to day.
I want to use time=day instead of second in my analysis (to identify element permeability). Does this mean i should convert all time units to day? (including gravity m/day2 instead of 9.81 m/s2)?