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Convergence problem chemistry
Hello, everyone, I was running a water-rock interaction model with Toughreact. The runlog.out file prompted "Warning: chemistry did not converge at node A1114 (routine NEWTONEQ),…
- Johnny Zuo
- Johnny_Zuo
- 2 yrs ago
- 5 replies
- 684
- 1
- Leo Fuhrmann10 mths ago
- TOUGHREACT
1
Lithofacies random fields in TOUGHREACT?
Hi, I am trying to apply random fields both in flow and rock chemistry. I know I can do one for the flow field using permeability modifier (PMX) option equipped in TOUGH2 (flow.…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 2 yrs ago
- 7 replies
- 437
- 1
- Eric Sonnenthalmoderator2 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
- 3 yrs ago
- 4 replies
- 1,193
- 1
- Alex Grey Saldaña3 yrs ago
- TOUGHREACT
1
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
- 5 yrs ago
- 2 replies
- 2,107
- 1
- Qian Z.5 yrs ago
- TOUGHREACT
0
Reconciling Flow and Chemical Inputs
Hello, I have a couple questions that are very basic and therefore hopefully rather straightforward for someone to answer. I am just getting started using TOUGHREACT,…
- Michael Plampin
- Michael_Plampin
- 4 days ago
- 2 replies
- 4
- Mikey Hannon4 days ago
- TOUGHREACT
0
Setting up initial water chemistry
Hello, I am trying to set up a TOUGHREACT model of reactive transport during upwelling of CO2 and salt, starting by emulating the chemistry presented by Zhang et al., 2016 (attached).…
- Michael Plampin
- Michael_Plampin
- 11 days ago
- 7 replies
- 18
- Michael Plampin4 days ago
- TOUGHREACT
0
Flow of mineral water
Hello, I am studying the chemical effect of water in contact with cement, so I have, basically, several cells made of cement next to others of water. I would like to have a continual reviewal of the…
- Aliénor Gauthier
- Alienor_Gauthier
- 1 mth ago
- 1 reply
- 14
- Mikey Hannon1 mth ago
- TOUGHREACT
0
Toughreact and eos5
Hello everyone, I am new at using Toughreact and would like to know if there is any version of Toughreact that works with EOS5 (Water, Hydrogen). If not,…
- Júlio Carneiro
- Julio_Carneiro
- 1 mth ago
- 4
- TOUGHREACT
0
TOUGHREACT using MINC MESH
I'm running a model about reactive transport in a fractured reservoir. I used MINC function to create the fracture system. However, I have to use 8 characters for the eleme names for the uniqueness…
- Hao Wu
- Hao_Wu
- 1 mth ago
- 1 reply
- 18
- Mikey Hannon1 mth ago
- TOUGHREACT
0
Restarting TOUGHREACT Simulations
I'm trying to restart TOUGHREACT simulations by renaming SAVE to INCON and savechem to inchem. In between simulations, I'm adjusting the initial waters associated with certain elements by changing…
- Mikey Hannon
- Mikey_Hannon
- 2 mths ago
- 1 reply
- 23
- Mikey Hannon1 mth ago
- TOUGHREACT
0
Reproducing the carbonate acidizing simulation
Hello everyone, I’m a beginner at TOUGH REACT. I want to reproduce the carbonate acidizing simulation of the paper . but, my simulation results is a slight decrease in porosity,…
- Mitsuyuki Ozawa
- Mitsuyuki_Ozawa
- 3 mths ago
- 1 reply
- 22
- Ozawa Mitsuyuki2 mths ago
- TOUGHREACT
0
MINFLAG units
I'm doing TOUGHREACT simulations. For the kdd_min.tec file, MINFLAG I used 'Change of mineral abundance in mol/m3 medium'. I don't know what this 'medium' mean.…
- Hao Wu
- Hao_Wu
- 5 mths ago
- 21
- TOUGHREACT
0
Piecewise homogeneous model
Hi, I tried to make a piecewise homogeneous transport (v is varying with different regions) model by setting a couple of 'fixed state' cells with a constant pressure to get the desired pressure…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 1 yr ago
- 1 reply
- 366
- Leo Fuhrmann10 mths ago
- TOUGHREACT
0
Pressure loss
Hello, I am using TOUGHREACT to model a core-flood experiment. One end is closed and has CO2 and/or brine injected in and the other is set to be an inactive node to simulate the constant pressure at…
- Peter Berger
- Peter_Berger
- 10 mths ago
- 142
- TOUGHREACT
0
Is it possible to compute a simulation with OH- as primary species?
Dear all, I would like to know if it is possible to compute a simulation by using a database with OH- as primary species. I used the kswitch utility in order to switch a database with H+ to OH- as…
- Anthony
- Anthony.1
- 11 mths ago
- 100
- 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
- 2 yrs ago
- 8 replies
- 1,439
- KHS11 mths ago
- TOUGHREACT
0
Cells with time-dependent concentration?
Hi, I found that time-dependant boundary conditions in flow are possible in TOUGH2 by using FOFT and GOFT blocks, but is it also possible to have a time-dependent concentration at certain element?…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 1 yr ago
- 180
- TOUGHREACT
0
Initializing simulation with sorbed species
First, this is my first foray into building up my own TOUGHREACT simulations, so I apologize if this is a question I should have figured out by reading the manual more closely.…
- Mikey Hannon
- Mikey_Hannon
- 1 yr ago
- 2 replies
- 281
- Mikey Hannon1 yr ago
- TOUGHREACT
0
Error compiling the utility kswitch_v2.3.f
I'm attempting to compile the kswitch_v2.3.f source code that came with TOUGHREACT v3.32. I'm using the gfortran compiler, and if this is relevant, I'm running this on Ubuntu v 17.10 as my OS.…
- Mikey Hannon
- Mikey_Hannon
- 1 yr ago
- 2 replies
- 232
- Mikey Hannon1 yr ago
- TOUGHREACT
0
Time stepping with 'infinite volume' boundaries
Hello, I was wondering if you all could help me understand the time stepping of a soil model I’m building. I would like to model annual soil carbonate formation and dissolution dynamics in a soil.…
- Ty
- mango_circle
- 1 yr ago
- 184
- TOUGHREACT
0
salt, chemistry and permeability reduction in ECO2N
I am trying to simulate salt precipitation and corresponding permeability reduction upon CO2 injection using the ECO2N EOS in TOUGHREACT. Initially without chemistry.…
- Marielle
- Marielle
- 1 yr ago
- 255
- TOUGHREACT
0
How we can define a reaction with two minerals (such as reaction 1) in Toughreact’s thermodynamic database?
I am trying to simulate the precipitation of uraninite using reactive mass transport modeling. In my reactive transport model, Uraninite precipitates through the following reaction:…
- Yousef
- Yousef
- 1 yr ago
- 288
- TOUGHREACT
0
The reactive portion of the model seems not to run
Hi! I'm a new user of this interesting forum. I'm trying to simulate a diagenetic process by using PetraSim 5.4 (TOUGHREACT and EOS3). Therefore, for each new simulation,…
- Julio Rodrigo
- Julio_Rodrigo
- 1 yr ago
- 277
- TOUGHREACT
0
The simulation of the general three types of boundaries
Dear Sir or Madam, I just want to simulate the general three types of boundaries (without any specific cases) in the inlet end: Dirichlet, Neumann, and Robin.…
- Lang
- Lang
- 1 yr ago
- 235
- TOUGHREACT
0
no runlog.out file for error
Hi everyone, I am a beginner using toughreact. Currently, I am building up a 3 layered single phase model. After I built up everything, the model stop running after 1.8 seconds and shows me error.…
- Chloe Shen
- Chloe_Shen
- 1 yr ago
- 261
- TOUGHREACT

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