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anisotropic permeability for TOUGH3-EOS7
Dear all, I am trying to modify my INFILE (isotropic permeability) to specify anisotropic permeability element-by-element. My original INFILE (isotropic permeability cases,…
- Cheng-Kuo
- ChengKuo
- 13 days ago
- 12 replies
- 95
- Cheng-Kuo6 days ago
- TOUGH2
0
Mesh Maker 1.5 3d/2d MESH VISULAIZATION
Can any body cooment on whether, its possible to visualize the mesh you have created using Mesh Maker 1.5 can be visualized using any software? plz tell guys,…
- telegramboy
- telegramboy
- 7 days ago
- 19
- TOUGH2
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 Pan
- Lehua_Pan
- 1 yr ago
- 2 replies
- 420
- 1
- telegramboy7 days ago
- TOUGH2
0
modelling a river
Hi, What is the best way to define a b.c. for a river (standing water body)? I have leak point at some depth below the bottom of a river within a groundwater.…
- Alireza
- Alireza
- 9 mths ago
- 1 reply
- 136
- afsaneh12 days ago
- TOUGH2
0
T2Well questions
Hi there, Starting to play around with T2Well and having good fun. ;) Two things (at least) that I didn't understood: 1- ROCKS data block: the domain name for wellbore cells starting with 'x'.…
- Ludovic Ricard
- Ludovic_Ricard
- 1 mth ago
- 2 replies
- 127
- Ludovic Ricard1 mth ago
- TOUGH2
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ECO2N, Model initial temperature distribution
Dear all members, Hi, I'm working on thermal injection simulation in TOUGH2 and I want to define an initial temperature distribution for my model. After program execution (ECO2N),…
- Ahmad Zarei
- Ahmad_Zarei
- 2 mths ago
- 4 replies
- 171
- Ahmad Zarei2 mths ago
- TOUGH2
0
Effective or Total Porosity in TOUGH2 EOS1
Migrated from Rockware Support Forum : Does TOUGH2 EOS1 assume total porosity or effective porosity for water? Is there a built-in conversion from one to the other?
- Jared Smith
- Jared_Smith
- 2 mths ago
- 1 reply
- 98
- Stefan Finsterle2 mths ago
- TOUGH2
0
Big alternating in/out fluxes along sloped water table boundary
Hello, I am using iTOUGH2-ECO2N to investigate upwelling of CO2-laden brine into a shallow aquifer system, but I am having a problem with the initialization of the flow model and would appreciate…
- Michael Plampin
- Michael_Plampin
- 3 mths ago
- 2 replies
- 157
- Michael Plampin3 mths ago
- TOUGH2
0
Error in defining Heterogeneous Regions with Meshmaker 1.5
Hi everybody, I have a question about geometry definition in meshmaker. I tried to define a very simple layered material by using meshmaker 1.5, and I tried to define the layers by heterogeneous…
- Ahmad Zarei
- Ahmad_Zarei
- 3 mths ago
- 84
- TOUGH2
0
ECO2N permeability modification
Hi all, I have a question about random permeability modification using ECO2N. When I include a SEED dummy domain in ROCKS and use input parameters for logarithmic permeability modification,…
- Marielle
- Marielle
- 4 mths ago
- 130
- TOUGH2
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TOUGH2 code compiled with IVF（based on VS circumstance）
Hello，everyone！ I have some question about compile TOUGH2 code. I have two fortran compiler,but I can only compile TOUGH2 code follow the suggest giving in https://tough.forumbee.…
- GUIDO
- YangPing
- 5 mths ago
- 132
- TOUGH2
0
System of equations for EOS4
Hello, I am trying to write the system of equations for EOS4. But one equation is missing. I think it is the relation between mass fraction of water in gas phase (or mass fraction of air in gas…
- Anthony
- Anthony.1
- 3 yrs ago
- 18 replies
- 950
- Ali Mehrabifard5 mths ago
- TOUGH2
0
Wettability and capillary pressure direction in TOUGH2
Previous discussions indicate that the direction for Pc is always "pulling" the wetting component toward lower saturation regions. Does TOUGH assume the aqueous phase is always the wetting phase ?…
- Buddy Wilkins
- Buddy_Wilkins
- 6 mths ago
- 5 replies
- 232
- Buddy Wilkins6 mths ago
- TOUGH2
0
The relationship between S_l and P_cap is not consistent with the van Genuchten function
Hi, I am using ECO2N for simulating CO2 storage. I wanted to verify that the relationship between the liquid saturation, S_l, and the capillary pressure, P_cap,…
- Jin Mo
- Jin_Mo
- 7 mths ago
- 214
- TOUGH2
0
Maximum MCYC
Hi. Although I set MCYC (maximum number of time steps) to more than 1000, TOUGH2 calculation stops at KCYC=1000. Is maximum value of MCYC 1000 ? (This is not described in TOUGH2 manual...…
- S.Na
- Shohei_Narita
- 7 mths ago
- 1 reply
- 186
- JuDi7 mths ago
- TOUGH2
0
Is there a limit of injection rate that an element can accept?
Hi, I am running a 2-D planar, unidirectional flow with injection and production at both ends (actually, simulating an aquifer). But I found if I increase the injection rate more than a certain value,…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 7 mths ago
- 1 reply
- 200
- Mikey Hannon7 mths ago
- TOUGH2
0
water, vapor and heat coupled modeling in 2D/3D
Hello all, Is TOUGH3 able to couple water, vapor and heat transfer in a 2 or 3 dimensional unsaturated zone model? I mean to do 2D/3D vapor transport modeling in semi-arid region with a atmosphere…
- Hao Zhang
- Hao_Zhang
- 7 mths ago
- 3 replies
- 226
- Stefan Finsterle7 mths ago
- TOUGH2
0
For a same drainage process, why ECO2N with hysteresis modeling and ECO2N without hysteresis modeling have very different results?
I studied the reservoir response to different injection processes. To just test the simulators' capability, I used TOUGH2-ECO2N with the hysteretic capillary pressure and relative permeability…
- CAI LI
- CAI_LI
- 7 mths ago
- 99
- TOUGH2
0
Define Constant Injection Pressure
Dear all members, I tried to model water injection with defining constant pressure instead of constant injection rate in ECO2N but I encountered no changes in the model.…
- Ahmad Zarei
- Ahmad_Zarei
- 8 mths ago
- 6 replies
- 178
- Ahmad Zarei7 mths ago
- TOUGH2
0
Any idea for constant thermophysical properties for fluid (water) and P/T decoupling in governing level?
Hello. I'm trying to modify TOUGH2 codes for constant thermophysical properties for fluid (eos1) and P/T decoupling in governing equation level. In order to do this, I've fixed density, viscosity,…
- Sungho Lee
- Sungho_Lee
- 8 mths ago
- 147
- TOUGH2
0
CONNECTION in Mesh file
Hi, dear all, I am recently having problems in defining the connected elements in the MESH file. I opened the MESH file, and I found there is error in "CONNE" part (own code in writing the MESH…
- Flybear
- Flybear
- 8 mths ago
- 1 reply
- 185
- Flybear8 mths ago
- TOUGH2
0
SAVE file
Hello ! For the case I'm working on, I've created and INCON file filled with cell-by-cell porosities, permeabilities (I,J,K), pressure and temperature. I run it for a few years in order to reach a…
- Florian DELSANTE
- Florian_DELSANTE
- 9 mths ago
- 17 replies
- 385
- Florian DELSANTE8 mths ago
- TOUGH2
0
EOS1 with 2nd water. Some issues ...
Hello everybody, I'm quite new to Tough2, and trying to build my 1st case. So far I managed to run a very simple case with 2 wells (1 producer / 1 injector) in a water filled reservoir.…
- Florian DELSANTE
- Florian_DELSANTE
- 9 mths ago
- 5 replies
- 243
- Florian DELSANTE9 mths ago
- TOUGH2
0
Enthalpy Discrepancy
Hello There, I was just wondering what the reference state for the enthalpy of water in TOUGH2 is? The reason is I would like to define water infiltration (precipitation) with a temperature of 20˚C.…
- Alireza
- Alireza
- 9 mths ago
- 4 replies
- 212
- Alireza9 mths ago
- TOUGH2
0
Flux question
I need to track the mass balance of water through a system and pull it out every step to transfer to a reaction modeling code. Can anyone tell me what array/indexing I can use to get the flux across…
- Peter Berger
- Peter_Berger
- 9 mths ago
- 1 reply
- 203
- Stefan Finsterle9 mths ago
- TOUGH2

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