TOUGH User Forum
TOUGH WebSite
TOUGH Website
How to enable Javascript
Sign Up
Login
TOUGH User Forum
Search
Home
Forums
Add new
TOUGHREACT
All topics
Forums
TOUGH2
iTOUGH2
TOUGH3
T2VOC
TMVOC
TOUGH2-MP (no longer supported by LBNL)
TOUGHREACT
TOUGH+
TOGA
Pre & Post Processors
General Info Related to TOUGH
Suggestions
Questions & Answers
Help Articles
Miscellaneous Announcements
Filter
Active
Newest
Most views
Clear sort
Most likes
Most replies
Most views
Follow
0
what if a primary species is not defined in the database?
The modeling I am working on involves some initial species that are not defined as primary species in the database. Although I have figured out how to define a new mineral in the database,…
Qian Z.
Qian_Z
9 yrs ago
8
replies
2,799
Nic
8 yrs ago
TOUGHREACT
2
What does negative H+ concentration mean in TOUGHREACT?
I am running some simuations, the results seem to make sense (including pH). But why does the h+ concentrations are negative? Is there a special calculation to convert h+ to pH?
Qian Z.
Qian_Z
8 yrs ago
2
replies
2,147
2
Qian Z.
8 yrs ago
TOUGHREACT
0
Pre- & Post- processors - What are their Pros and Cons?
Greetings I need to develop reactive-transport models with TOUGHREACT and run simulations as part of a project on "subsurface barrier formation as a CO2 leakage mitigation and remediation…
Ella Maria Llanos
Ella_Maria_Llanos
5 yrs ago
8
replies
1,596
KHS
3 yrs ago
TOUGHREACT
0
Database TherAkin10.dat
I need some information about the thermodynamic data from TherAkin10. For example what means k-feldspar k-feldspar-kk or magnesite and magnesite-2 and why is the Log K much greater for magnesite-2
Michael_H
Michael_H
9 yrs ago
1
reply
1,304
Tianfu Xu
9 yrs ago
TOUGHREACT
1
TOUGHREACT ECO2N
Hi, I'm quite new in using TOUGHREACT. Can anyone please clarify one question I've been having for quite a while now? The system I'm trying to model is just simple mixing between brine defined by…
Alex Grey Saldaña
Alex_Grey_Saldana
6 yrs ago
4
replies
1,289
1
Alex Grey Saldaña
6 yrs ago
TOUGHREACT
0
Different output results for different max time step (DELTMX) values
~~I am running a Toughreact model. I run this model with the time step of 1200 seconds (DELTEN=1200 s) using different max time step values (DELTMX= Infinite, 15 years,…
Yousef
Yousef
8 yrs ago
2
replies
1,217
Yousef
8 yrs ago
TOUGHREACT
1
Timestep problems while including O2(g) in calculations (V3-OMP / ECO2N)
Hello everybody, I have found the next problem for you to resolve :-). I am using Toughreact V3.0-OMP, but the problem would appear with V2, too, I assume.…
Lennard
Lennard
7 yrs ago
4
replies
1,215
1
Lennard
7 yrs ago
TOUGHREACT
0
Role of ico2h2o and mass balance
I have run a number of simulations using Toughreact Versions 1.2 and 3OMP and the ECO2N EOS. In trying to understand the mass balance I have tried runs with 0 entered for ico2h20 and 1 or 2 as well.…
Dirk
Dirk
7 yrs ago
3
replies
1,135
Nic
7 yrs ago
TOUGHREACT
0
Question about constant rate
Hi, everyone, I am trying to add the constant mass injection case in my model. Based on the manual, I uses the "mass" to represent the injector by using the dummy element.…
Flybear
Flybear
8 yrs ago
4
replies
1,066
Flybear
8 yrs ago
TOUGHREACT
0
zero flux for ions at boundary condition
Hello, When simulating a drying process of a porous media it is possible in TOUGH2 to apply a capillary pressure at the boundary condition. However, when doing such a simulation with a porous media…
Anthony
Anthony.1
6 yrs ago
7
replies
1,057
Anthony
6 yrs ago
TOUGHREACT
0
Please help with 2D version of 1D radial flow ECO2N example
Hello Everyone, I am very new to TOUGHREACT, and in all honesty, I know I am in over my head, but I refuse to give up. I apologize in advance, although I find my problem very difficult for me it…
Gregori Clarke
Gregori_Clarke
7 yrs ago
6
replies
1,016
Gregori Clarke
7 yrs ago
TOUGHREACT
0
Failed mass balance for CO2 if "Two Fluid Phases conditions" employed
Hello everyone, I am trying to run the geochemical equilibration of brine with a sandstone rock composed of several minerals (mostly quartz 70%, around 4% carbonates and some feldspars and clay…
Lennard
Lennard
8 yrs ago
2
replies
981
Lennard
8 yrs ago
TOUGHREACT
0
Cooling cell
Hello and thanks for maintaining this forum, very useful indeed. I am running a variation of the 5 spot problem in Toughreact. Essentially this is a polygonal mesh and there is a 10 meter high…
Bergur Sigfusson
Bergur_Sigfusson
6 yrs ago
4
replies
968
Bergur Sigfusson
6 yrs ago
TOUGHREACT
1
Restart timestep
When restarting a run after long time calculation (e.g.1000year) and continuing the run until 10000year, I can't start the restart run properly. In the SAVE file,…
Yuko Kawata
Yuko_Kawata
8 yrs ago
2
replies
953
1
Yuko Kawata
8 yrs ago
TOUGHREACT
1
Question about Restart in TOUGHREACT
Hello Everybody, I am struggling to get running a restart and I would really much appreciate your insights. I'm using eos1 in toughreact_V2. The first run is a 2d model in which I have 8 minerals,…
Tatyana
Tatyana
7 yrs ago
1
reply
939
1
Stefan Finsterle
7 yrs ago
TOUGHREACT
0
STIMAX parameter: Which ionic strength is considered?
Dear all, I have a question concerning the STIMAX parameter in the solute.inp file in record 3. As described in the TOUGHREACT V3.0 manual, STIMAX acts as:…
Lennard
Lennard
6 yrs ago
1
reply
911
Nic
6 yrs ago
TOUGHREACT
0
Restart problem
Hello, I am running a series of simulations which were running well until the last restart. With the most recent restart, when I wish to restart the program immediately stops and gives this error…
Bergur Sigfusson
Bergur_Sigfusson
6 yrs ago
2
replies
911
Bergur Sigfusson
6 yrs ago
TOUGHREACT
1
Mass Balance for trace gases in TOUGHREACT V3-OMP
Dear colleagues, I stumbled about a little problem concerning the mass balance for trace gases using the new TOUGHREACT V3-OMP version. I am simulating the injection of CO2 containing trace gases…
Lennard
Lennard
6 yrs ago
4
replies
904
1
Lennard
6 yrs ago
TOUGHREACT
0
Research Collaboration: TOUGHREACT
Greetings to TOUGH Codes Users; I am a researcher from South Africa currently involved in carbon geological storage contamination risks modeling. More details of my research can be downloaded from:…
Tshegofatso
Research Graduate Student
Tshegofatso
9 yrs ago
870
TOUGHREACT
1
Initial Geochemical Equilibrium between Minerals and Brine
Hello there, I'm simulating CO2 injection into sandstone aquifer of synthetic brine, NaCl. I've read in several papers in which TOUGHREACT w/ ECO2N is used and something is mentioned like "batch…
Luanjing Guo
Luanjing_Guo
6 yrs ago
6
replies
860
1
Luanjing Guo
5 yrs ago
TOUGHREACT
0
Prescribed boundary conditions for chemistry but constant flow rate BCs for flow
Hi all, I'm using TOUGHREACT with ECO2N module. In the simulations, the flow is injected at a constant flow rate and due to dissolution/precipitation, the pressure would change at the boundary cell.…
Luanjing Guo
Luanjing_Guo
7 yrs ago
4
replies
857
Luanjing Guo
7 yrs ago
TOUGHREACT
0
Input conversion error, unit 33
Hi there, I've modified a sample input file flow.inp (in P5-ECO2N) to use our dimensions and parameter values. But after running the toughreact executable, this is the error message I've got.…
Luanjing Guo
Luanjing_Guo
7 yrs ago
2
replies
826
Luanjing Guo
7 yrs ago
TOUGHREACT
0
Rapidly reducing temperature in cells and MINC problem
Hello, I'm trying to recreate the simulation of the Coso EGS as published by Kovac et al on the Stanford Geothermal workshop in 2006. I have two questions that I would be grateful to have some…
Bergur Sigfusson
Bergur_Sigfusson
8 yrs ago
1
reply
825
Bergur Sigfusson
8 yrs ago
TOUGHREACT
0
Why it takes unbelievable long time to run kinetics?
It seems that TOUGHREACT starts to choke when I add kinetics to the chemistry of the my model. The model runs just fine for equilibrium. But once I add kinetics,…
Qian Z.
Qian_Z
9 yrs ago
812
TOUGHREACT
0
Geochemical Equilibrium between 2 water compositions
Hello: I understand how to obtain the speciation of one water composition in one grid block for a given thermodynamic conditions. But I want to know if it's possible to obtain the geochemical…
David Calisto
David_Calisto
5 yrs ago
4
replies
799
David Calisto
5 yrs ago
TOUGHREACT
1
2
3
4
5
7
Next
Add New Post
Categories
Forums
TOUGH2
iTOUGH2
TOUGH3
T2VOC
TMVOC
TOUGH2-MP (no longer supported by LBNL)
TOUGHREACT
TOUGH+
TOGA
Pre & Post Processors
General Info Related to TOUGH
Suggestions
Questions & Answers
Help Articles
Miscellaneous Announcements
View all topics
Top contributors
Recent activity
Home
Forums
TOUGH2
iTOUGH2
TOUGH3
T2VOC
TMVOC
TOUGH2-MP (no longer supported by LBNL)
TOUGHREACT
TOUGH+
TOGA
Pre & Post Processors
General Info Related to TOUGH
Suggestions
Questions & Answers
Help Articles
Miscellaneous Announcements
View all topics
TOUGH Website