pflotran-users

Hi all, I understand that porosity in PFLOTRAN is used as a material porosity, ie, a continuum-scale

Amy, In GENERAL mode, Henry's constant is calculated from Eq. 15 of Fernandez-Prini et al., 2003

Hi Glenn, Thank you very much. I applied changes and managed to resolve the issue, and

Hello Glenn, Thanks for taking the time to mull on this. Based on my understanding, retardation does

To address the copper leaching problem, I suggest starting with the original scenario using a single

Hi Glenn, I'm able to fix the issue now. Thank you very much for your reply. Best regards, Bisesh

Correct. Or at least ensure that the .uge file generated by dfnWorks is formatted correctly. See

Dear Glenn, Thank you for the pointers to the multiphase transport and anisothermal tests. I switched

Hi Glenn, Thanks for the quick response! I had wondered about trying the checkpoint file approach – I

Chenyao, When using OSRT, reducing the time step size can help decrease the associated error. I

Neel, To achieve the desired functionality, you can modify reaction_sandbox_equilibrate.F90 so that

Won Woo, At this time, I recommend using GIRT for your simulations. I am unable to address the OSRT

Isaac, I've swapped the species as discussed; however, I suggest revising the reaction

Dear Glenn, Thank you very much for your answer My problem has indeed been solved by following your

Thanks, Glenn. The issue got resolved once I reinstalled it. I think in the previous version, I

Hi Glenn, I've managed to create a reasonable model (using GENERAL) of my simplified aquifer by

Thank you so much for taking the time to respond to my query, Glenn. Do you have any suggestions on

Looks like it's an issue with your transport constraint at initialization. I recommend sending

Hello everyone, I would like to confirm whether the OSRT method is still supported in simulations of

Thank you for your advice. I'll give it a try. 'Hammond, Glenn E' via pflotran-users <

Thank you, Peter, for the explanation. On Friday, March 6, 2026 at 10:47:17 AM UTC-7 Wenyu Zhou wrote

Hi Glenn, Thank you very much for taking the time to look into this matter and for your helpful

Hi Glenn Many thanks for your explanation and recommendations. I will look at the links with examples

PFLOTRAN Users, I wanted to let you know that I have created a directory for template input files

Quim, I've long considered developing a "sorption sandbox" that would allow users to

Dear Glenn, Thanks for your kind reply! Actually, my major concern is that the porosity-permeability

Could you explain what originally caused the infinite concentration error? I'm interested in

Zhongkang, Although this capability is documented in the report below, it is still under development

Bisesh, I suspect it is the “recharge” (I prefer MASS_RATE over VOLUMETRIC_RATE for multiphase) or “

Thanks for your invaluable suggestion, Glenn. I will use seepage BC. On Mon, Feb 2, 2026 at 4:50 PM