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TOUGH Tips & Tricks
A Faster Way to Make You a TOUGH Expert The following is a collection of TOUGH Tips and Tricks that may help you solve TOUGH problems. To post your own TTT,…
- 8 mths ago
- 8 replies
- 3,647
- 5
- Ludovic Ricard2 yrs ago
- Help Articles
4
EOS7C poor convergence, e.g., in subroutine SOLIT
EOS7C v.1 models five components (water, brine, CO2 or N2, tracer, and CH4) and heat. Many users have noticed that time-step convergence can become poor during CO2 injection problems,…
- Curt Oldenburg
- Curt_Oldenburg
- 8 yrs ago
- 1,523
- 4
- TOUGH2
3
Defining a multi-layered aquifer in TOUGH2
Dear All, I am trying to simulate a sandstone aquifer capped by two sealing layers (Shale and evaporite), so there are totally 3 layers in my model. I think there are two blocks in the input file…
- Ramin
- Ramin
- 8 yrs ago
- 17 replies
- 2,670
- 3
- Andri Arnaldsson2 yrs ago
- TOUGH2
Tough+ Hydrate: Zero support: No Matt Reagan or George Moridis
I am just bewildered by the lack of initiative or support or help for TOUGH+ HYDRATE There is absolutely not a single moderator or software developer available to answer the queries? On top of that,…
- KHS
- HYDRATE
- KHS
- 2 yrs ago
- 1 reply
- 236
- 3
- SHADMAN2 yrs ago
- Suggestions
2
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
- 4 yrs ago
- 5 replies
- 747
- 2
- Leo Fuhrmann2 yrs ago
- TOUGHREACT
2
Question on the block of CONNE
Hello everyone, I have a question on the block of CONNE. Whether can I only input part of the connections between two cells instead of all the connections?…
- Fang Wang
- Fang_Wang
- 7 yrs ago
- 7 replies
- 2,224
- 2
- Stefan Finsterle7 yrs ago
- TOUGH2
2
Anyone has used PyTOUGH for TOUGH2-MP?
- Judith Li
- Judith_Li
- 8 yrs ago
- 4 replies
- 2,069
- 2
- Adrian Croucher8 yrs ago
- Pre & Post Processors
1
The order of ELEME and CONNE will influence computation results
I used to think that ELEME and CONNE can be arranged in arbitrary order as long as the blocks provide same information, but recently I found changing the order of ELEME and CONNE can significantly…
- Htliu
- Htliu
- 2 mths ago
- 1 reply
- 39
- 1
- Christine Doughtymoderator2 mths ago
- TOUGH+
1
Sequestered mass of CO2 not calculated/printed out by ECO2N
Hi there, I'm having a look at the example P5_eco2n (TOUGHREACT v332), on CO2 geological sequestration. To my surprise, the sequestered CO2 (output variable 'SmCO2') appears to be zero regardless of…
- Fernando Guerrero
- Fernando_Guerrero
- 4 mths ago
- 27
- 1
- TOUGHREACT
1
set different diffusion coefficient for different layer
As far as I know, only one solute diffusion coefficient can be set for all aqueous species，which is not practical. Is it possible to set different diffusion coefficient of one solute for different…
- sue
- sue
- 8 mths ago
- 7 replies
- 50
- 1
- sue8 mths ago
- TOUGHREACT
1
Large runlog.out file
Hi I am having problems with large runlog.out files causing my disk size to get full quickly. I have made sure that the parameters responsible for this in REACT block are not made greater than zero…
- Temitope
- Temitope
- 9 mths ago
- 1 reply
- 32
- 1
- Chenming Zhang9 mths ago
- TOUGHREACT
1
Two time steps with restart gives different results than one without restart
Hello, Do you know why a restart during 6 hours (for example) after one time step (6 hours for example) is different from one time step of 12 hours? In my simulation with eos4,…
- Anthony
- Anthony.1
- 5 yrs ago
- 4 replies
- 608
- 1
- Anthony9 mths ago
- TOUGHREACT
1
toughio added
toughio is an open-source library that provides tools to facilitate pre- and post-processing for TOUGH using the latest Python standards. It aims to make setting up of a TOUGH simulation…
- helen prietomoderator
- helen_prieto
- 11 mths ago
- 69
- 1
- Pre & Post Processors
1
Hi everyone, i am new to Tough+Hydrate. I compiled the source codes but the simulator didn't run. i have attached my run.
- paul
- paul
- 6 yrs ago
- 6 replies
- 1,081
- 1
- Alejandro Bello11 mths ago
- TOUGH+
1
Encounter problems using TMT2
I use TMT2 transform between GMS & TOUGH2 coded by Andrea. Got some problems: "*.ghb" is used for reading constant-head elements. However, I do not get "*.ghb" after "Export Native MF2K text...…
- 李權顯
- aquamarine_seashore
- 7 yrs ago
- 2 replies
- 923
- 1
- Abdellah Amri1 yr ago
- Pre & Post Processors
1
Questions on NAPL volatile and dissolution
Hello everyone and Stefan, I have several questions on NAPL volatile and dissolution into water. Based on the manual, volatile is controlled by temperature,…
- Fang Wang
- Fang_Wang
- 7 yrs ago
- 6 replies
- 1,210
- 1
- Somnus1 yr ago
- TOUGH2
1
libgcc-s-dw2-1.dll & libgfortran-3.dll
I want to run executable file for Tough2 EOS7CA. I receive the following error messages: "The code execution cannot proceed because libgcc-s-dw2-1.dll was not found.…
- Shirin
- Shirin_Samani
- 2 yrs ago
- 2 replies
- 153
- 1
- Brad Castleberry1 yr ago
- TOUGH2
1
TOUGH-FLAC coupling
Hi, I am trying to use a coupled TOUGH-FLAC simulation on a reservoir model. I am just starting with a simple 'cube' model with uniform properties. I went through some of the works done by Jonny…
- Sulav Dhakal
- Sulav_Dhakal
- 2 yrs ago
- 3 replies
- 185
- 1
- Brad Castleberry1 yr ago
- TOUGH2
1
Actually, I need a software I could model the Coupling Thermo-Hydro-Mechanical damage.
I was wondering if this software(TOUGH2) is suit for this purpose or not. please let me know if you have any more information in this area. Thanks
- somayeh
- somayeh
- 7 yrs ago
- 7 replies
- 1,998
- 1
- Stefan Finsterle2 yrs ago
- TOUGH2
1
Using TMVOC or just TOUGH basic (EOS9) ?
Hi, can i know the step for LNAPL spill on top of surface then migrate to the bottom of soil, I just wanna check the saturation of soil and the velocity of LNAPL in unsaturated soil condition.…
- Fadhli Rashid
- Fadhli_Rashid
- 2 yrs ago
- 3 replies
- 42
- 1
- Wangbida2 yrs ago
- TMVOC
1
How to define heterogeneity in TOUGH2-ECO2N
Hi I am a new TOUGH user. I am interested in learning about defining fluid injection models with TOUGH2. I would like to learn about building heterogeneous models - which Kx and Ky differ from one…
- Xu
- neon_hat
- 7 yrs ago
- 4 replies
- 807
- 1
- Ramin2 yrs ago
- TOUGH2
1
compiling Gslib in cluster
Dear Stefan, I am trying to compile EOS7C-Gslib. It works well on my PC where I used Visual studio. But I can't manage to do the same thing on cluster. I got this linking error: it2main.…
- Saba
- Saba
- 5 yrs ago
- 9 replies
- 840
- 1
- Ramin2 yrs ago
- iTOUGH2
1
Assigning atmospheric boundary conditions
Hi all., I am a relatively new user in TOUGH3. I am using TOUGH3-EOS7CA module for quantifying methane gas emissions into the atmosphere. I am very unclear about modeling an atmospheric element in…
- Parameswaran T G
- Parameswaran_T_G
- 2 yrs ago
- 4 replies
- 164
- 1
- Parameswaran T G2 yrs ago
- Questions & Answers
- Answered
- Answered
1
Defining ِboundary conditions
Hello everyone. I have trouble in defining a special boundary condition with a fix pressure, but it is also a no flux boundary for contaminant transport.…
- Zhang honghong
- Zhang_honghong
- 3 yrs ago
- 1 reply
- 249
- 1
- Wangbida2 yrs ago
- TMVOC
1
Quick fix of a bug in ECO2N V2.0
In the ECO2N V2.0 User’s Guide, it says that setting IE(16)=1 invokes the CO2/brine mutual solubility formulation from ECO2N V1.0 for low temperature (<99C).…
- Lehua Panmoderator
- Lehua_Pan
- 4 yrs ago
- 2 replies
- 491
- 1
- Brad Castleberry2 yrs ago
- TOUGH2

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