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Why a simulation with "same" input file once runs and once crashes?
I made an input file which worked properly. I just added data block FOFT, and I recieved error by running that. I deleted data block FOFT but with the same input file which previously had worked…
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Question about constant rate
Hi, everyone, I am trying to add the constant mass injection case in my model. Based on the manual, I uses the "mass" to represent the injector by using the dummy element.…
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Who use MOP(14) is one?
When I prepare INFILE, I can choose mop(x). For MOP(14), If I choose mop(14) is one, the length of element, connection incon, gener are 8 characters. If i choose mop(14) is zero,…
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hi, I got interesting reseult seneario forecasting with fracture spacing(MINC) using Monte Carlo simulation.
I also want to estimate fracture volume, but it seems iTOUGH2 can estimate only fracture spacing. if it is possible to estimate fracture volume with iTOUGH2, please advice me. Thank you.
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what if a primary species is not defined in the database?
The modeling I am working on involves some initial species that are not defined as primary species in the database. Although I have figured out how to define a new mineral in the database,…
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One question on outputting flow rate of aqueous VOC through COFT
Hello everyone, I have a question on outputting flow rate of aqueous VOC through COFT. I established a control plane in my model and want to simulate mass discharge through the control plane.…
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Solubility units - SOLA
hi, can you help me to figure out the solubility units of parameter SOLA - SOLB - SOLC - SOLD which are included in chemp8. for example, TCE solubility is 1.1 g/l. Molar weight 131.84 g/mol.…
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About TOUGH+HYDRATE
I have a question about TOUGH+HYDRATE. I want to do grid about cartesian model, 100x100x100. But TOUGH+HYDRATE doesn't operate. I think that range of Max_NumElem of' Data block MEMORY' is problem.…
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Need help on using Ext.exe to generate Tecplot input file
Hello everyone and Stefan, I tried to use Ext.exe to generate Tecplot input files, but it can not work by following the steps in the manual. Attached is my model output and mesh files.…
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Question on the block of CONNE
Hello everyone, I have a question on the block of CONNE. Whether can I only input part of the connections between two cells instead of all the connections?…
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What does negative H+ concentration mean in TOUGHREACT?
I am running some simuations, the results seem to make sense (including pH). But why does the h+ concentrations are negative? Is there a special calculation to convert h+ to pH?
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Whether can TOUGH2 be used to simulate DNAPL spill (non volatile) in the vadose zone (non volatile oil, water and air phases)?
Hello everyone, I am trying to find a simulator that can simulate DNAPL spill in the vadose zone. The DNAPL is not volatile, but it can be dissolve into water.…
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Monte Carlo simulation crash using iTOUG2.
Hi, I have a problem using iTOUGH2. when I try Monte Carlo simulation with a model containing MINC. The Tough2 input file contains the 'MINC' keyword, and I have a file called 'MINC' generated by…
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Permability factor
hello, Is it possible to upload to PetraSim "cell data" from external file? specificaly, i'm interesting in distributed "Perm. factor". i want to refrain from changing it manually to each cell. ideas?
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Jacobian in TOUGH2-MP
Hi, Is it possible to extract Jacobian matrix from TOUGH2-MP at each iteration step? Is it stored as sparse form? It wound be great if there is a way I can call the Jacobian subroutine to compute the…
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Restart timestep
When restarting a run after long time calculation (e.g.1000year) and continuing the run until 10000year, I can't start the restart run properly. In the SAVE file,…
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How to increase maximum number of elements in TOUGH2?
Is there anyone who know how to increase the maximum number of element more than 12,000 in TOUGH2?
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No dispersivity?
Hello, Does anybody knows how can i justify the use of T2VOC for TCE tranpport without the inclusion of hydrodynamic dispersivity?
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Why it takes unbelievable long time to run kinetics?
It seems that TOUGHREACT starts to choke when I add kinetics to the chemistry of the my model. The model runs just fine for equilibrium. But once I add kinetics,…
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Database TherAkin10.dat
I need some information about the thermodynamic data from TherAkin10. For example what means k-feldspar k-feldspar-kk or magnesite and magnesite-2 and why is the Log K much greater for magnesite-2
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Research Collaboration: TOUGHREACT
Greetings to TOUGH Codes Users; I am a researcher from South Africa currently involved in carbon geological storage contamination risks modeling. More details of my research can be downloaded from:…
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Hello :)
Hi! My name is Sungho Lee. I'm really beginner of TOUGH2-mp Finally, I set up TOUGH2-mp on my lab's cluster. It is working well, I think. I don't have any knowleged , so I'm gonna study now and on.…
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Role of the entry capillary pressure (Pce)-- Modification the model Van Genuchten.
Dear all, I'm a new member. I started to simulate the migration of hydrogen using the EOS 5 -TOUGH 2. Like the topic title, I would like to find out about the role of the entry capillary pressure.…
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Estimating water saturation in a water zone above steam-heated bitumen.
A Steam-Assisted Gravity Drainage project is proposing to use water from a water zone over a bitumen reservoir, for steam injection into the base of the bitumen pay zone.…