Hello,
I am simulating a 2D vertical geological section, stead-state with heat transport.
My BC are a 200°C on the bottom, 15°C at the surface, fluid flux on a surface region.
The temperature profile is quite good at the end, but I reach negative pressures along the section (-5000 kPa) !
What is the bad conditioning factor?
Thanks for your kind attention.
Best regards
Maurizio