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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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Help Needed: EOS3 Non-convergence in Compressed Air Injection into Aquifer
Help! TOUGH2 EOS3 simulation of compressed air injection into aquifer fails after few steps. Adjusting parameters/time steps didn't work. Seeking root causes & debugging tips!
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How to implement anisotropic permeability tensors and unstructured mesh in TOUGH3?
Hi everyone, I'm working on a model involving complex geological structures with anisotropic flow behavior, and I'm planning to use TOUGH3 because of its support for full permeability tensors and…
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Invitation for TOUGH4 testing
TOUGH4 is the next generation of TOUGH codes, featuring numerous advancements and enhanced modeling capabilities. More information can be obtained from the following webpage: https://lbl-2.gitbook.…
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ECO2M CO2 Injection in Sandstone - Convergence Failure
help! TOUGH2 ECO2M simulation of CO2 injection into sandstone reservoir fails convergence after initial steps. Adjusted timesteps/parameters unsuccessfully.…
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Subject: Seeking Examples of TOUGH2-FLAC3D Coupling
Dear Professors/Colleagues, I am a researcher in geological engineering, currently conducting multi-field coupling numerical simulations. I urgently seek TOUGH2-FLAC3D coupling examples (e.g.…
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TOUGH+ 3D model fails to run after uniformly scaling down the mesh
Dear friends, I am currently conducting TOUGH-FLAC3D coupling calculations. I constructed a 100 × 50 × 50 model using FLAC3D, with 15, 7, and 7 grids in three directions respectively.…
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*** PETSC Solver failed to converge *** in parallel mode (TOUOGH3_v1.12- EOS1)
Hi, I have a problem with code parallelization. The code runs smoothly on my laptop, but as soon as I move to the HPC and use multiple processors, it says *** PETSC Solver failed to converge ***.…
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Infinite Acting Aquifer
I have a TOUGH3 model (EOS7C) that is showing signs that the model extent is not wide enough in the East and South directions (pressures increasing over time).…
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T2WELL/ECO2M phase transition issues
Dear TOUGH community, I am trying to model CO2 injection into a saline aquifer. I have a model using T2WELL/ECO2M for coupled modeling, but there is a problem with convergence......…