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TMVOC-MP is compiled but doesn't work
Hi Guys, After years of using TMVOC, we have recently bought TMVOC-MP. Unfortunately we have not yet had a pleasant experience and need some help. I tried to compile the code (with a headache…
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iTOUGH2 forward model problem with EOS7C
Hi Stefan, I am testing my model with iTOUGH2 (EOS7C) forward model before I conduct sensitivity analysis. During the iTOUGH2 run, it suddenly stopped showing a message "run-time error M6203: MATH".…
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Porosity, Permeability and Capillary Pressure Modification Block by Block
Hi All, I've read in TOUGH2 manual about how to change permeability and capillary pressure of each element using PMX column in element block. But I find some problem when I need to change…
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How to model a leakage around existing well annulus in TOUGH
We are trying to model gas leakage around exisiting well annulus (The space between wellbore and casing, where fluid flow can occur). However, the aperture is relative large and I wonder whether this…
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No primary variable data are displayed in output file.
Hello, I'm trying to mimic darcy's law with EOS1 module. I made a model and simulate with the below input files (the first and second figure). I think the simulation ends successfully,…
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To have "Component mass in place" in a single cell
Hello everyone , In the output file of TOUGH2, for each plot time value, there is the -component mass in place- table, in which I think, are reported the mass of each component referred to the total…
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Compilation of source code files
To increase the maximum number of elements in Tough2 above 12000, we changed the T2 file in the fortran source code, and are now trying to compile the source code files according to the instructions…
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injection using well on delivery
Hello, What is the correct way to use the well on delivery option for injection? Background: I'm using EOS7C and attempting to inject methane into my modeled domain at a depth of about 30 m below…
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How to define the tortuosity in TOUGHREACT
Hi. I am confused by the concept of the tortuosity. I found it was defined as is the ratio of the average length of the flow paths through the medium to the straight-line length across the medium…
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How to calculate the mechanical dispersion in TOUGHREACT
Hello. I am inquiring about how to know the mechanical dispersion in the PetraSim/TOUGH. When I input the diffusion coefficient and tortuosity/porosity,…
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Zero flux conditions
Hello everyone , Could someone explain to me how to impose the zero flux conditions in a generic domain? Thank you.
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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.…