Groups
Groups
Sign in
Groups
Groups
pflotran-users
Conversations
About
Send feedback
Help
pflotran-users
1–30 of 1714
Welcome to the PFLOTRAN users mailing list.
Mark all as read
Report group
0 selected
reisi...@gmail.com
, …
Peter Lichtner
4
Sep 19
Fugacity
Hi Peter: you could try reducing the rate constant/surface area for calcite. What values are you
unread,
Fugacity
Hi Peter: you could try reducing the rate constant/surface area for calcite. What values are you
Sep 19
Kenton Wu
,
Hammond, Glenn E
5
Sep 17
Extraction well sanity check
Here's the image as an attachment since it seems like the inline photo has trouble rendering. On
unread,
Extraction well sanity check
Here's the image as an attachment since it seems like the inline photo has trouble rendering. On
Sep 17
Rahul S
,
Glenn Hammond
4
Sep 17
Question about Gas_Density in "gas_injection" regression test.
Hello Glenn, Thanks for the reply. Yes, I get the correct results. Best, Rahul. On Wednesday,
unread,
Question about Gas_Density in "gas_injection" regression test.
Hello Glenn, Thanks for the reply. Yes, I get the correct results. Best, Rahul. On Wednesday,
Sep 17
navya anneldho
,
Hammond, Glenn E
2
Sep 17
Negative and positive values in mass balance file
See my comments in red. Glenn From: pflotra...@googlegroups.com <pflotran-users@googlegroups.
unread,
Negative and positive values in mass balance file
See my comments in red. Glenn From: pflotra...@googlegroups.com <pflotran-users@googlegroups.
Sep 17
juntao pan
,
Hammond, Glenn E
2
Sep 17
Gas Flow in Unsaturated Condition
My apologies for the delayed response. See my comments below in red. Glenn From: pflotran-users@
unread,
Gas Flow in Unsaturated Condition
My apologies for the delayed response. See my comments below in red. Glenn From: pflotran-users@
Sep 17
Hammond, Glenn E
,
Kumar, Girish
2
Aug 25
Re: Simulating headspace for a batch reactor system
Hello Glenn, Thanks so much for your response and clarifications. The changes you suggested worked. I
unread,
Re: Simulating headspace for a batch reactor system
Hello Glenn, Thanks so much for your response and clarifications. The changes you suggested worked. I
Aug 25
Steve Benbow
, …
Hammond, Glenn E
10
Aug 25
Mass balance issue when using MINERAL_SCALE_FACTOR and AFFINITY_POWER
Hi Glenn, It hadn't occurred to me that the vf governor might have been the cause of the issue.
unread,
Mass balance issue when using MINERAL_SCALE_FACTOR and AFFINITY_POWER
Hi Glenn, It hadn't occurred to me that the vf governor might have been the cause of the issue.
Aug 25
Iman Oraki
,
leejohn...@gmail.com
2
Aug 23
Question about capabilities of PFLOTRAN
Hi Iman, Yes, PFLOTRAN can simulate coupled thermal, hydraulic and mechanical processes. We have
unread,
Question about capabilities of PFLOTRAN
Hi Iman, Yes, PFLOTRAN can simulate coupled thermal, hydraulic and mechanical processes. We have
Aug 23
Sanskriti
,
Hammond, Glenn E
3
Aug 22
Adding Sulfate Inhibition crashes PFLOTRAN
Hello Glenn, Attached here. Thank you! On Wednesday, August 20, 2025 at 9:16:32 AM UTC-7 Hammond,
unread,
Adding Sulfate Inhibition crashes PFLOTRAN
Hello Glenn, Attached here. Thank you! On Wednesday, August 20, 2025 at 9:16:32 AM UTC-7 Hammond,
Aug 22
Sanskriti
,
Hammond, Glenn E
10
Aug 22
Outputting H2O?
Yes, thank you! We got it working for a few microbial reactions in the sandbox. Thank you for your
unread,
Outputting H2O?
Yes, thank you! We got it working for a few microbial reactions in the sandbox. Thank you for your
Aug 22
Girish Kumar
,
Hammond, Glenn E
2
Aug 21
RE: Simulating headspace in a batch system
Girish, Please see my responses in red below. Glenn From: pflotra...@googlegroups.com <
unread,
RE: Simulating headspace in a batch system
Girish, Please see my responses in red below. Glenn From: pflotra...@googlegroups.com <
Aug 21
reisi...@gmail.com
,
Hammond, Glenn E
2
Aug 21
Diffusion Coefficients and Boundary Conditions
See my answers in red. Glenn From: pflotra...@googlegroups.com <pflotran-users@googlegroups.
unread,
Diffusion Coefficients and Boundary Conditions
See my answers in red. Glenn From: pflotra...@googlegroups.com <pflotran-users@googlegroups.
Aug 21
juntao pan
Aug 15
Two gas species in general mode
Dear Glenn, In our problem, the porous medium (soil) is initially unsaturated (air + water). We then
unread,
Two gas species in general mode
Dear Glenn, In our problem, the porous medium (soil) is initially unsaturated (air + water). We then
Aug 15
Hammond, Glenn E
Aug 7
Generating Well Geometry for Paraview
Dear PFLOTRAN Users, I am looking to write code within PFLOTRAN that will allow me to generate lines
unread,
Generating Well Geometry for Paraview
Dear PFLOTRAN Users, I am looking to write code within PFLOTRAN that will allow me to generate lines
Aug 7
reisi...@gmail.com
, …
Michael Nole
44
Aug 3
Simulation failes
Hi Michael, It solved the issue, thank you very much! Best regards, Fatemeh On Sat, Aug 2, 2025 at 3:
unread,
Simulation failes
Hi Michael, It solved the issue, thank you very much! Best regards, Fatemeh On Sat, Aug 2, 2025 at 3:
Aug 3
Rahul S
Jul 29
About relative Permeability values
Hi, Can we prescribe relative permeability values (gas, and water) from a dataset? I am trying to fit
unread,
About relative Permeability values
Hi, Can we prescribe relative permeability values (gas, and water) from a dataset? I am trying to fit
Jul 29
chohyun park
,
Hammond, Glenn E
4
Jul 29
Question about including secondary species in ion exchange modeling with PFLOTRAN
Chohyun, Thank you for the lists of species. You are correct that ion exchange does not support
unread,
Question about including secondary species in ion exchange modeling with PFLOTRAN
Chohyun, Thank you for the lists of species. You are correct that ion exchange does not support
Jul 29
Bisesh Joshi
,
Hammond, Glenn E
2
Jul 28
Simulating constant DOC relase over time for chemostat study
Bisesh, I don't fully understand the issue below. Are you saying the DOC is depleted after 10
unread,
Simulating constant DOC relase over time for chemostat study
Bisesh, I don't fully understand the issue below. Are you saying the DOC is depleted after 10
Jul 28
Gerard Lods
,
Hammond, Glenn E
3
Jul 28
Wall clock time increases with the number of cores used
Glenn, Thank you for clarifying this. Best, Gerard Le mercredi 23 juillet 2025 à 18:19:37 UTC+2,
unread,
Wall clock time increases with the number of cores used
Glenn, Thank you for clarifying this. Best, Gerard Le mercredi 23 juillet 2025 à 18:19:37 UTC+2,
Jul 28
Adam Haynes
, …
Mills, Richard Tran
11
Jul 23
Surface flow work arounds
Hi Folks, I am still interested in possibly doing something with surface water simulation in PFLOTRAN
unread,
Surface flow work arounds
Hi Folks, I am still interested in possibly doing something with surface water simulation in PFLOTRAN
Jul 23
Kumar, Girish
, …
Hammond, Glenn E
7
Jul 22
RE: ERROR(0): Uninitialized material id in patch at cell 1
Girish, Output of individual chemical species is specified in the CHEMISTRY OUTPUT block. Take a look
unread,
RE: ERROR(0): Uninitialized material id in patch at cell 1
Girish, Output of individual chemical species is specified in the CHEMISTRY OUTPUT block. Take a look
Jul 22
Rahul S
,
Glenn Hammond
3
Jul 18
Tortuosity values in Pflotran
Thank you, Glenn. Rahul On Friday, July 18, 2025 at 12:18:55 AM UTC-4 Glenn Hammond wrote: Rahul,
unread,
Tortuosity values in Pflotran
Thank you, Glenn. Rahul On Friday, July 18, 2025 at 12:18:55 AM UTC-4 Glenn Hammond wrote: Rahul,
Jul 18
Tamás Olasz
, …
Hammond, Glenn E
7
Jul 17
UFD_DECAY not working with CHEMISTRY
Tamas, You are correct. By adding the acknowledgement card, we are forcing the user to acknowledge
unread,
UFD_DECAY not working with CHEMISTRY
Tamas, You are correct. By adding the acknowledgement card, we are forcing the user to acknowledge
Jul 17
Zafar Iqbal Zafar
Jul 8
H2(Ox) in Surrogate_model
Greetings, While trying to model a simple homogenized cuboid (0.2 x 0.2 x 4.0) with its one face
unread,
H2(Ox) in Surrogate_model
Greetings, While trying to model a simple homogenized cuboid (0.2 x 0.2 x 4.0) with its one face
Jul 8
gerard lods
,
Hammond, Glenn E
4
Jul 8
ERROR: Keyword "UPDATE_PERMEABLITY" not recognized in CHEMISTRY
No worries. This happens to me all the time. Thank goodness for error messaging! Glenn From: '
unread,
ERROR: Keyword "UPDATE_PERMEABLITY" not recognized in CHEMISTRY
No worries. This happens to me all the time. Thank goodness for error messaging! Glenn From: '
Jul 8
Izuto Takimoto
,
Hammond, Glenn E
2
Jul 8
Convergence issues during precipitation
Izuto, When I run the input deck that you sent, I see SiO2(am) precipitating on the inlet end of the
unread,
Convergence issues during precipitation
Izuto, When I run the input deck that you sent, I see SiO2(am) precipitating on the inlet end of the
Jul 8
Hammond, Glenn E
Jul 8
Re: [pflotran-users: 8459] Script for Automating multiple Runs
Fatemeh, I am unsure if I replied to this email. I would mimic what is done with DBASE https://
unread,
Re: [pflotran-users: 8459] Script for Automating multiple Runs
Fatemeh, I am unsure if I replied to this email. I would mimic what is done with DBASE https://
Jul 8
Tong Guo
, …
Gérard Lods
5
Jul 4
Permeability not evolving during the simulation
Hi, I have an ERROR with varying permeability : CHEMISTERY ... UPDATE_PERMEABLITY ! ERROR: Keyword
unread,
Permeability not evolving during the simulation
Hi, I have an ERROR with varying permeability : CHEMISTERY ... UPDATE_PERMEABLITY ! ERROR: Keyword
Jul 4
Bisesh Joshi
, …
Hammond, Glenn E
3
Jul 2
Using log K values for dissolution of Ferrihydrite and Goethite in model
Bisesh, The logKs in the hanford.dat database originate the EQ3/6 database: https://documentation.
unread,
Using log K values for dissolution of Ferrihydrite and Goethite in model
Bisesh, The logKs in the hanford.dat database originate the EQ3/6 database: https://documentation.
Jul 2
Sanskriti Shindadkar
,
Hammond, Glenn E
2
Jul 2
Issues with Regression Tests, and some inputs
Sanskriti, For those tutorials, you need to run OpenGoSim's version of PFLOTRAN. See https://docs
unread,
Issues with Regression Tests, and some inputs
Sanskriti, For those tutorials, you need to run OpenGoSim's version of PFLOTRAN. See https://docs
Jul 2