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The CO2 plume migraion is very strange.
The CO2 plume migraion is very strange. Can anybody tell me why is this case? Thanks very much. Sawyer.
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Pytough mulgrid object
I'm really interested in using Pytough, especially the write_vtk function available for t2listing objects. So I started recently to dive into the world of python and pytough.…
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how to stop overwriting output file of concentration everytime
Hey everyone, I set to monitor chemical concentrations for two specific elements in solute.inp. Like this: Writing control variables [7i5]: 1 2 2 4 0 1 1 ! NWTI,NWNOD,NWCOM,NWMIN,IWCOMT,iconflag(=1:…
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Implementing meteoric recharge into atmospheric boundary condition?
Hi all, Does anyone have a recommended method for specifying different rates of meteoric recharge to TOUGH2 models? Would specifying different air:water ratios in the atmospheric block work? Thanks,…
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MINC mesh repeating element ID
Hello, I have a mesh of ~500,000 elements and I am trying to MINC two layers within the mesh. The problem I am having is that after I MINC my primary MESH the I get repeated element ID's in the MINC…
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How can I simulate the thermal diffusion (Soret effect) ?
Dear everyone, I am New in using TOUGH, i want to simulate the thermal convection of a binary mixture methane & n-butane in non-isothermal condition. I want to take in consideration the soret effect.…
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How to determine the influence of boundary size?
Hi all, when i use tough2(ECO2N), i'm not sure whether the boundary size i chosen is appropriate, can anybody tell me how to determine the boundary size? thans very much! sawyer
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Generating initial conditions
Hi All, I am having problems generating initial conditions with the new version of T2ECO2N (v 2.1) that I have just purchased. Previously I would assign a large volume block at the top and base of…
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Compilation mistake
I have been trying to use Tough2 version 2.1 in Windows 7 (64 bit) but it hasn’t worked. I am using the commands gfortran -c -O2 -fdefault-real-8 -fno-align-commons -fdefault-double-8 -funroll-loops…
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How to set up source water volume as boundary condition
I have one question regarding how to set up the water source volume in petrasim/tough2. For example, the reservoir is bottom water type. There is water driven at the bottom of the reservoir,…
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Non isothermal simulations using ECO2N module
I am trying to run some simulations using TOUGH2-MP and compare the results with TOUGH2. The simulation runs successfully by TOUGH2 but when I tried to run it with TOUGh2-MP,…
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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…
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Species appear two times in time.out
Hi, I have a problem in reading result file. Some primary species in <time.out> appear two times; one column with the header of "t_xxx" and the other start with just "xxx" without "t_" ahead.…
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Well modeling
Hi everyone, I use TMVOC to model remediation of soils and groundwaters. I first need to model pumping tests and I was wondering how could I precisely model wells and observation wells.…
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Input data file vs Disk Files
Hi All, I am very new to TOUGH2. In my case, I run initial input data file then I have Disk Files generated from TOUGH2 input file after running, these are : INCON, MESH, GENER, SAVE, etc.…
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A question about the EOS9nT
Hello everyone, I have a question or problem about the EOS9nT in my recent research project. In the attachment you can see the guide example that we downloaded together with the source code.…
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Difference between 'e' and 'd' in power expression
Hi, it might be a minor problem though (because I am a newbie to scripting), Sometimes the power expressions are written in 'd', not 'e' (e.g. 1.0d-9, not 1.0e-9 especially in DIFUN filed).…
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Mineral volume fraction greater than 1 in outsolid.dat
Hello, I have a problem with TOUGHREACT PITZER. I'm running a model with calcite, anhydrite and dolomite whose initial volume fractions are 0.99, 0 and 0.01 respectively.…
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Turbulence in TOUGH2
So I'm doing a bit of modelling on modelling high permeability faults and was getting some large fluxes of fluid (yay!) but.... I was wondering whether TOUGH2 is accurately representing these systems…
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permeable faults modelling
Hi there, Do you have any suggestion on modelling inclined permeable faults in tough2 model? how to refine faults zone only? Thank you very much Jing
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Recompiling EOS1 for using LUBAND
I have been trying to run the two water option in EOS1 to differentiate injection during a history match run but I'm not able to get a full run using the linear solvers.…
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problems running an old TOUGH2 model
Hi. I am trying to run an old model that made by another student last year, and receive the following error message in the command prompt: forrt1: severe <64>: input conversion error, unit 5,…
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Coupling between flow and processes
Hi there, I am wondering how the fluid flow and heat transport are coupled in Tough2. Are fluid and heat flow equations solved iteratively ? I would be thankful if could help me in this regard.…
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Documentation on the Numerical Aspects in Forming and Solving the Equations
Hello, There are many papers on Toughreact but I am searching for a documentation/paper on forming the equations i.e. accumulation, convection, reaction terms and solving these equations.…
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Error in Output File EOS1
Hallo team, I have problem with output result of my current model which is created in Petrasim. I generated TOUGH2 file (.dat) of the model. I tried two ways to get the result:…