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toughreact v3.0 run
Hi all l'm trying to operating toughreact v.3.0 but l have big problem... Why the run t2react button is not active?? l set all the options... thanks
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water table
Hello everyone ! I have some brief questions which I need to find an answer too. I emailed the developers but didn't receive a response in the last week. My questions are as follows: Q1.…
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Error in name first ELEM in mesh file
Hi, My model has 120.000 nodes and 320.000 connections was created with Mview. I remove the inactive elements.I get the error message below. There seems to be something wrong with the element naming.…
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TIMAX in INPUT File vs Time written in OUTPUT File (ECO2M)
Hi all, I do not really understand about the case, I set up the TIMAX value in PARAM block of TOUGH2 Input file with 31556952.0 (second) or around 1 year,…
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Tough 2 Questions regarding grid and statics
Hi users, I have some brief questions which I need to find an answer too. I emailed the developers but didn't receive a response in the last week. My questions are as follows:…
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Searching free trial version of T2VOC！（THANKS!）
hello everybody： I am a college student in the China university of geosciences（Beijing） ,my thesis will use T2VOC software to simulate the migration of organic matter in groundwater,…
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The discrepancy between numerical solution and analytical solution
Dear Sir of Madam, When I run the simple 1D advection-dispersion model with Kd adsorption, I found there is a difference between the numerical solution and analytical solution.…
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Difference between surface area for sorption and initial mineral reactive surface area
Hi, everyone, I am confused by the concepts of S_AREA (surface area for sorption) and AMIN (initial mineral reactive surface area) If I choose IFLAG=0 and IMFLG=0 and only one mineral for the…
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Problem in 3D LNAPL spillage modelling with TMVOC
Hi friends, I am simulating problem r2dl in the TMVOC Manual but in a 3D geometry with the domain size of 220m*120m*20m(depth) with the discretization of 51*51*51 nodes.…
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Calculating Total Density from TOUGH2/ECO2M Output file
Dear all, I am sorry maybe this is a simple questions, but I need to know it. When I run injection CO2 with eco2m module for my model with initial conditions as follow :…
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EOS1sc
How can I get EOS1sc.f file?
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How to calculate CO2 flow rate from COFT file
Hello, I'm simulating CO2 injection to layered media. I used a COFT function to check the flow rate of CO2 . I input CO2 injection rate at 0.01 kg/s. Attached figure is a part of the COFT file.…
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Concepts of cation exchange, surface complex, inner-sphere and outer-sphere complex
Hello, everyone, I am confused by the concepts of cation exchange, surface complex, inner-sphere and outer-sphere complex now. I found the sorption mechanisms are inner-sphere and outer-sphere…
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Hydrostatic pressure (gravitation equilibrium)
Hello, I'm practicing TOUGH2-ECO2N module with example problem number 4. I want to simulate CO2 injection and its behavior. My model which uses just one formation (first figure) is more simpler than…
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Problem with runlog.out file size
Hello: I'm working with toughreact 2.29 in a cluster, and i have noticed that the "runlog.out" file is the output file of higher size (even higher that "flow.out"). To the point that is an issue.…
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Error loading simulation results with Petrasim 5
I was trying to load my simulation results, but I couldn't ...Do experienced users have any suggestions if with multiple simulation results I go through part of the loading results process and end…
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Helium diffusion into CO2 plume
Hi, I am running toughreact V3 example problem 5 with diffusion switched on and helium added to the fluid and CO2 phase. During and after CO2 injection i expect the helium to diffuse into the CO2…
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Parameter estimates from multiple simulations?
Is it possible, through TOUGH2 or iTOUGH2, to perform parameter estimations based on multiple simulations that are coupled to one another? I know that for a forward simulation you can establish…
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Inactive elements
Can iTOUGH2 attempt to estimate a generation rate from an inactive element? This element would define either a Dirichlet or a time-dependent boundary. I'll also have observations on the flow rate…
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ELEME6 Block?
Hey everyone, I used MESHMaker to create an axisymmetric mesh (RZ2D), and it created an ELEME block with 6-digit character codes (titled ELEME6). Is this due to the number of elements I requested?…
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toughreact groundwater flow direaction
hi,!! l use the toughreact v1.2 but l don't know how to set the direction of groundwater flow?? the following is my model condisions - toughreact v 1.2 eco2n - 60*60*40(cube type) - one injection…
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Geochemical Equilibrium between 2 water compositions
Hello: I understand how to obtain the speciation of one water composition in one grid block for a given thermodynamic conditions. But I want to know if it's possible to obtain the geochemical…
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Building regions in PyTough
How can I build regions using pytough? I thought regions may be created by assigning rock properties to block centers, but it seems like that's not the way to build regions.…
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Running 2 NGCs
Hi Everyone, I'm new at using TMVOC. I'm trying to run 2 NCGs (Air and CO2). It's a simple model. Just a model of atmosphere (gas only - with NCGs air and CO2) and soil (water only).…
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Reactive surface area on surface complex
Hi, everyone, I am confused by the concepts of S_AREA (surface area for sorption) and AMIN (initial mineral reactive surface area) If I choose IFLAG=0 and IMFLG=0.…