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Confusion about CTOT and CGUESS
Hello, I am quite confused about how to provide initial chemistry to TOUGHREACT. If I want to tell TOUGHREACT that my pH is 6 and calcium concentration is 2mol/kg H2O, how should I proceed?…
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How to set SAVE_Frequency =500 in Input File-T+H Simulation
Hello Lately, i have been tryin to set the SAVE_Frequency parameter to set the writing of SAVE file recurringly, i.e., to update in order to prevent loss of data.…
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Restarting TOUGHREACT Simulations
I'm trying to restart TOUGHREACT simulations by renaming SAVE to INCON and savechem to inchem. In between simulations, I'm adjusting the initial waters associated with certain elements by changing…
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ECO2M:run is not convergent
Dear TOUGH community users, I am using T2WELL/ECO2M to simulate the injection of CO2 into the aquifer, building a model of 0~-900 m (3D) and the aquifer is located in-750m~-800m.…
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Error when trying to output the time series
So, I have 40000+ elments, and I want to output all of them's data, so I put all the elements in the solute.inp, for example But then I have the error Elements for which to output time series:…
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The Example in TOUGH2's ECO2N：Radial Flow from a CO2 Injection Well
Dear all, I am using TOUGH2 ECO2N and I have confused about the example in Page 28 of the manual ECO2N: A TOUGH2 Fluid Property Module for Mixtures of Water,…
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T2WELL and TOGA coupling
Hello, everyone. Recently our group would like to do about CO2 injection into reservoir for CO2 flooding and sequestration based on wellbore-reservoir coupling model.…
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About the toughreactEco2n v1.2 not have the “savechem”files
Hello everyone, I was using TOUGHREACT V1.2 to run a initial progress of HC field(no thermal field). There were some problems when adding the chemical field,…
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About the direction of xyz during mesh creation
Hi， When using meshmaker to make xyz type meshes, I had some confusion regarding the designation of these directions: (1) Regarding the DEG setting, is the angle negative clockwise or…
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modify output flowdata.tect
Dear all, I 'm using EOS1 with TOUGHREACT V4.13omp and I would like to modify the source code to output in the flowdata.tec file the density of the different phases with their specific internal…
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Asking for some basic training cases for TOUGH2/ECO2N model
Hello everyone, I'm a new learner of TOUGH2 for CCS project. I'm looking for some basic training case except from ECO2N Manual. I wonder if anyone could help me for this.
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runtime in Problem 6 2-‐D Radial Model for CO2 Sequestration in Deep Saline Formation from TOUGHREACT V4
Hello everyone! I am working on Problem 6 2-‐D Radial Model for CO2 Sequestration in Deep Saline Formation from TOUGHREACT V4.0. I already got the results for the first 10 years...…
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Temperature strange behavior
Dear TOUGH-community, I am simulating CO2 injection into a saline aquifer using T2Well/ECO2N - the model geometry is attached. Initially, the model is under hydrostatic equilibrium,…
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Some questions about TOGA
Dear TOUGH community users, I am new to TOGA and I have some doubts about TOGA. (1) Whether mineralization reaction can be added to TOGA, so that I can determine the distribution of mineralized…
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Stuck on Performing Simulation, and chdump.out stops writing resutls
It shows multi TIME=0 CHEM.ITRERATIONS is 1 for all of them So does this mean it doesn't converge on CHEM? Thanks
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Describe the GENER block in context of the sample problem p6_eco2n
Could someone kindly provide an explanation of the GENER block, along with a discussion of its defined parameters, focusing on sample problem "p6_eco2n_2D_radial"?
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Does TMVOCBio in TOUGH3 have any option for 3-phase hysteresis
Hi all, What I recall is that TMVOC did not have Hysteresis options for three-phase capillary pressure and relative permeabilities (see the link). Seems it is still the case in TMVOCbio (in TOUGH3).…
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issue with standalone MESHMAKER
Hi all, when I use the built-in MESHMAKER in TOUGH, I first write the MESH block in the "flow.inp" file and then, I put the "flow.inp" file in a folder along with the executable file.…
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Don't understand what causes this error
The first picture is the error from .exe, the second error is in the VERS, and only flow.out has been created flow.out:…
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Gas production units in TOUGH+ is it m3/d or Sm3/d in Hydrate_Status : T+H v 1.5
I am trying to figure out whether T+H v 1.5 reports Sm3/d in Hydrate status file or simply m3/d. If it is m3/d then how do i get the necessary Thermodynamic variables to change it to Sm3/d.…
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New to Tough simulator, question about Mesh
Hi, I am new to Tough simulator, and I have built a model in Gmsh, it would be great if anyone tells me what material I should look at to use my model. Thanks!
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EOS7MG-A new TOUGH3 module for multiple gas mixture simulation
Recently, we have developed a new TOUGH3 EOS modules named ESO7MG. It is designed for modeling water, brine, and multiple gas species and their mixtures including hydrogen in subsurface multiphase…
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PyTOUGH: trying to visualize interblock fluxes for a MINC mesh with 'write_vtk'
Hello everyone, cc. @adrian_croucher I've been working with MINC meshes with the aid of PyTOUGH, which is quite handy, however, when I want to visualize (interblock) fluxes using the 'write_vtk'…
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Can TOUGHREACT automatically calculate injection rate into each element?
Hello, I was wondering if TOUGHREACT can automatically calculate the injection rate into each element without the user interfering? For example, I would like to injection 90 kg/s into a layer that is…
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how to debug Tough3 in vscode
Hi all, When configuring, I changed the -- build type to debug, which can generate an executable file called tough3-eco2n in the tough3-install folder. Then,…