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Convergence issue with 1D model for both PFLOTRAN and TOUGH2
I thought the developers of TOUGH2 maybe interested in this problem as well. I'm using EOS3 to solve the two phase problem. The left end of this model is atmospheric open air boundary condition at 0.…
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EOS3 bug?
When I run the input attached I receive the error below. I do not have a number 466560 anywhere in the input file. When I debug the source code, temperature 27.0 becomes 46656000027.…
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Analytical solution for TOUGH2-ECO2N
Hello I am currently using TOUGH2-ECO2N. I would like to compare and check my numerical results with an analytical solution. I am wondering if "Theis solution" is applicable to simulate the CO2…
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TOUGH2-MP and Tecplot
Hi everybody, I'm a new to TOUGH2-MP and therefore I don't know how I get my files into Tecplot. Is there any alternative like the EXT Software to extract and sort the data from the T2MP output data…
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Error: Grid Blocks with Erroneous Initialization
Hi everyone, I have started using TMVOC for 3 days, or at least trying :) I have the very same error at the ITERATION step for the sample problems n°2.rblm and n°3.…
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TR-V3-OMP: Composition of gas zone / VOLG
Hello everybody, I am using the new Toughreact Version 3.0 OMP with ECO2N EOS. I took the Sample problem no. 5 (1D radial model for CO2 Sequestration) and tried to add some SO2 as tracer gas in the…
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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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initial volume fraction of the mineral
Hello everybody, I have just one trouble, could "initial volume fraction of the mineral" be superieur 1 ? Thank a lot.
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about the output files of TOUGH-2: EOS9nT
For our research project I need to simulate the radioactive waste transport problems with EOS9nT. I am just at the beginning with learning EOS9nT, however, I have the problem about its output format.…
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T2VOC for simulating Air Sparging under changing injection rates.
Hi, I would like to use T2VOC to model air sparging in saturated soil, to simulate the effect of change in injection rate on two things: (1) ROI (radii of influence);…
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Question about Restart in TOUGHREACT
Hello Everybody, I am struggling to get running a restart and I would really much appreciate your insights. I'm using eos1 in toughreact_V2. The first run is a 2d model in which I have 8 minerals,…
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Is there a possibility to extent the TOUGH2 pressure range?
Hello everyone, I am using TOUGH2 to simulate two phase flow in deep subsurface waste repositories. The pressures in the systems can reach quite high values due to gas production and high…
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Errors in diff summary after installation_testing
Hi to everyone, after having iTOUGH2 installed, I tried to check whether everything is OK with the installation. As a result, I ran the "installation_testing" script,…
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TOUGHREACT ECO2N, temperatures higher than 110 ˚C
I am using Petrasim 5.3.1203 for a scenario to inject water and 5% CO2 in a deep geothermal reservoir to examine the mineral interactions and their impact on the fluid flow.…
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Dual porosity flow crash
Hello, I'm trying to set up a EGS simulation where 120 °C water is injected into a 270 °C reservoir. The aim is to get the system up and running with TOUGHREACT but since those simulations keep on…
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perm. factor
dear all, I want to ask the "perm. factor" in "set cell data", (ex: I want the domain area's K field mean=1E-13 and standard deviation=1E-14) Does it means that I can use Excel to generate a random…
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Water column above soil for infiltration processes
Dear Stefan, I investigate infiltration processes to look after the most effective one for a specific area. For that reason I would like not only to change the infiltration beginning and ending but…
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Using the GMS for TOUGH2 visualization
Hi Andrea, I saw you used GMS for TOUGH2 pre and post processing. I already made my MESH file for TOUGH2 with Wingridder. Can I use GMS for visualization and other post processing?…
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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...…
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Disappearing gas phase during simulation of CO2 injection
Dear all, I am trying to simulate an injection of CO2 into a brine saturated aquifer with Toughreact 1.2 and ECO2N EOS module (1D, radial). Everything works fine until the gas saturation Sg in the…
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Modified van Genuchten model
Dear Stefan, Regarding the paper by Luckner et al. 1989 there is a relationship between pressure head h and water content θ. In the modified van Genuchten model there is more or less the same…
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hello, I am from IWS Uni Stuttgart. I am new to itough2. I have error while running itough on cluster. see details and attachment.
Hi, I am running my simulations on Dumux (Our inhouse simulator) and using itough2 for estimating parameters. I have three parameters (permeability, porosity and relative permeability n).…
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Circulating same produced fluid
Hi I am using TOUGH2-ECO2N module for CO2 injected into brine filled reservoir. I am trying to simulate where the produced fluid has to be circulated back into the system.…
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Lower limit of mesh grid?
Hello, I have the following problem by creating a mesh grid with Meshmaker: XYZ NX 20 0.0004 NY 2 1.0 NZ 20 0.0004 or XYZ NX 20 0.125 NY 2 1.0 NZ 20 0.…