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TMVOC
Hello everyone. I want to learn something about TMVOC from everyone.I am using PetraSim 2022.1 with TOUGH2.1 (TMVOC) to model a toluene spill in the subsurface,…
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Error Message
Hello everyone, I am getting an error message when I run my T2well-ECO2N file. The error message is: At line 210 of file t2f.f (unit = 5, file = 'stdin') Fortran runtime error:…
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TMVOC
Hello everyone. I want to learn something about TMVOC from everyone.When I was simulating the initial groundwater flow using TMVOC, the simulation results showed that gas disappeared and was…
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Questions on MNEL and MNCON recommendation in Windows machine and dt validation
Hello, I have two questions regarding TOUGHREACT runs. In the flowpar_v3.inc and for Windows machine, what do you recommend for the maximum values of MNEL and MNCON?…
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Question about Gas Relative Permeability ($k_{rg}$) calculation for IRP=7 in TOUGHREACT v4.13 (EOS3)
Hello everyone, I am a university student and recently started using TOUGHREACT v4.13 (with the EOS3 module). I have a question about the gas relative permeability (k_rg) formula used when IRP = 7…
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Help TOUGHREACT 3.32 with EOS7 Module for Air Injection into an Aquifer
I am using TOUGHREACT 3.32 with the EOS7 module to simulate air injection into an aquifer. The total simulation time is 50 days. During the run, the iteration progress is very slow with small time…
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Porosity change by pressure change in TOUGHREACT
Hello, TOUGH community, In my flow simulation with TOUGHREACT, I observe pressure changes by fluid injection. Here, I find that without chemical reactions,…
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T2WELL/ECO2M PT failure
Dear TOUGH users, I am modeling co2 injection using t2well/eco2m into an aquifer. I am outside the saturation line (Tsurf = 35C), but the pressure at the wellhead cell after 60 seconds gets up to…
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EWASG
Here's the English translation of your request: "Hello, I am using the **EWASG module** for **hydrogen storage in an aquifer**, but the OUT file is reporting an error.…
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Error with 0D batch simulation in TOUGHREACT v4.13
Hello everyone, I recently purchased TOUGHREACT v4.13 and am trying to reproduce the batch experiment from this paper: https://www.mdpi.com/2073-4441/14/19/3160 I am using the EOS1 module and have…
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TMVOC
Hello everyone.I am conducting a pollution simulation of a DNAPL point source leak, but the simulation results are completely incorrect. Could you please point out what the problem might be?…
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TMVOC
Hello everyone.I am conducting a pollution simulation of a DNAPL point source leak, but the simulation results are completely incorrect. Could you please point out what the problem might be?…
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TMVOC
Hello everyone, I am currently working on a three-dimensional model simulating the initial state of water flow. However, after setting it up, the results indicate that my source and sink terms are…
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Non-isothermal CO2 injection
Hello everyone, I'm using T+RGB for non-isothermal CO2 injection and encountered a problem like T_adj = 4.9656E+00 is out of range. Have you encountered the same problem?…
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TMVOC
hello,everyone.I am currently working on a simple pollutant leakage simulation model, and the initial flow field has been simulated. When proceeding to the next step of simulating point source…
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RELP as a function of a VOC mole fraction
Hi everyone, I would like to make the relative permeability of the gas phase a function of the mole fraction of the the first VOC. Actually, the first VOC, in this case,…
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TMVOC to conduct an initial flow field simulation
Hello, I am currently using TMVOC to conduct an initial flow field simulation. However, after completing all the necessary settings and running the programme, no results are produced.…
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ECO2N/T2WELL to initialize a depleted reservoir (low pore pressure)
Dear TOUGH/T2WELL Users. I’m modeling CO₂ injection with T2WELL + ECO2N. The injection point is at the wellhead (top wellbore element). With a hydrostatic initialization I can inject CO₂ through the…
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ECO2N production & injection, convergence failure
Hello everyone, I'm interesting in reservoir compaction, so I need to product and inject CO2. And I'm getting an error message when I run my file. I think I'm having trouble about PCAP,…
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Unexpected temperature increase at the bottom grid
Hello everyone, I am simulating the evaporation process in the vadose zone (1-D) using EOS3 (via PetraSim). When I activate molecular diffusion, I notice an unexpected temperature increase at the…
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Framework for processed water injection
Hello everyone This is a rather simple problem but I would like to ensure my thought process behind this problem make sense. I would like to inject processed water (with specific ion concentrations)…
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warning: V2=0 in GasMixVisc
Hi All!, What does the following warning means? What may be the cause? FAILURE IN LINEAR EQUATION SOLVER warning: V2=0 in GasMixVisc I run TOUGH3 + ECO2N V2.…
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What is the temperature and pressure range of TMVOC？
I want to use TMVOC for CO2 storage in depleted gas reservoirs, but I'm not clear about its temperature and pressure range and couldn't find it in the manual.…
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Questions Regarding Local Refinement and Mesh Size Limitations (number of elements)
1. Local Mesh Refinement I am importing my mesh from ECLIPSE and not using the MeshMaker utility. I would like to apply local refinement, similar to the approach shown in the snippet below.…
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Thermodynamic Database for CO₂ Storage in Icelandic Basalts
Hello everyone, I've been running sample problem 5 on CO₂ storage in sandstone using TOUGHREACT V3.32. I'm interested in running this problem considering a basaltic formation, however,…