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Is there a limit of injection rate that an element can accept?
Hi, I am running a 2-D planar, unidirectional flow with injection and production at both ends (actually, simulating an aquifer). But I found if I increase the injection rate more than a certain…
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An encoding issue when TOUGH2-MP reads INFILE?
Hi, When I tried to run an example problem using TOUGH2-MP on an IBM-AIX supercomputer, I encountered an initialization problem that the executor terminated perhaps due to errors of reading the…
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Problem in Defining the Water Table
Hi everyone, I would like to know how to define the water table if I want it to be sloped or fluctuating? I really dont have any idea where this problem is coming from. Any help is appreciated.…
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TOUGH2 EOS1 viscosity
Hi, All I am using the EOS1 module to simulate fluidized sand mixing with water. I have read the tough2 manual. It seems like it is not available to modify viscosity,…
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Does the ExtraCell function run well
I want to simulate a small flooding, the core is tiny and I want to add an ExtraCell, where can I find the manual about the meanin of the parameters?
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Convergence on ITER=1
I'm running TOUGH EOS1 SC, attempting to modeling deep (7km), low permeable basement rock with an intrusion. The combination of heat and low permeability makes it quite a mission to get this baby…
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TOUGH+Hydrate to Tecplot
Since, there is an option to generate tecplot ready file by changing the value of MOP(19), I tried using that to generate the Plot_Data_Elem file, but Tecplot RS doesn't recognize the file.…
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Convergence problem with different mesh size
Dear Sir or Madam, Sorry to disturb you. I was running a simple 1D transport model with surface complexation, but it never ends. However, I found it worked when I increased the mesh size from ∆x =1.…
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Compiling/Executing TOUGH+RealGasBrine - Also, Hysteresis?
Hello, I would greatly appreciate some help getting TOUGH+RealGasBrine running on my PC. Below is a summary of the things I have tried so far without success:…
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Water Enthalpy values
Halo, could somebody explain me, how to get (find, calculate, ...) values of enthalpy for water? (where I can find them?) I have find this table: https://www.thermexcel.com/english/tables/eau_atm.…
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MOMOP vs. SELEC block settings for phase transitions in ECO2M
I see that MOMOP(29) allows us to define how we would like to perform phase transitions ("hairtrigger" vs. "finite window"), but the ECO2M module also allows us to set that in the SELEC block.…
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TIMAX in INPUT File vs Time written in OUTPUT File (ECO2M)
Hi all, I do not really understand about the case, I set up the TIMAX value in PARAM block of TOUGH2 Input file with 31556952.0 (second) or around 1 year,…
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Tough 2 Questions regarding grid and statics
Hi users, I have some brief questions which I need to find an answer too. I emailed the developers but didn't receive a response in the last week. My questions are as follows:…
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Problem with runlog.out file size
Hello: I'm working with toughreact 2.29 in a cluster, and i have noticed that the "runlog.out" file is the output file of higher size (even higher that "flow.out"). To the point that is an issue.…
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Error loading simulation results with Petrasim 5
I was trying to load my simulation results, but I couldn't ...Do experienced users have any suggestions if with multiple simulation results I go through part of the loading results process and end…
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toughreact groundwater flow direaction
hi,!! l use the toughreact v1.2 but l don't know how to set the direction of groundwater flow?? the following is my model condisions - toughreact v 1.2 eco2n - 60*60*40(cube type) - one injection…
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Reactive surface area on surface complex
Hi, everyone, I am confused by the concepts of S_AREA (surface area for sorption) and AMIN (initial mineral reactive surface area) If I choose IFLAG=0 and IMFLG=0.…
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tracer diffusion in CO2
Hi I am modelling Helium diffusing from formation water into injected CO2 (with the ECO2N module in toughreact v3). However I am unsure about how the diffusion coefficient for He in CO2 is set in…
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How to determine the influence of boundary size
Hi all, when i use tough2(ECO2N), i'm not sure whether the boundary size i chosen is appropriate, can anybody tell me how to determine the boundary size? thans very much! sawyer
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TMVOC-MP is compiled but doesn't work
Hi Guys, After years of using TMVOC, we have recently bought TMVOC-MP. Unfortunately we have not yet had a pleasant experience and need some help. I tried to compile the code (with a headache…
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injection using well on delivery
Hello, What is the correct way to use the well on delivery option for injection? Background: I'm using EOS7C and attempting to inject methane into my modeled domain at a depth of about 30 m below…
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Generating initial conditions
Hi All, I am having problems generating initial conditions with the new version of T2ECO2N (v 2.1) that I have just purchased. Previously I would assign a large volume block at the top and base of…
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A question about the EOS9nT
Hello everyone, I have a question or problem about the EOS9nT in my recent research project. In the attachment you can see the guide example that we downloaded together with the source code.…
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Simulating CO2 injection using EOS2
Hi, I am currently learning to use TOUGH2 and using sample problem 4 (file rfp) as the basis of my work. I was wondering if it's possible to edit the input file to change the feed composition and how…
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How to assign the material properties to mesh (ELEM block)
Hi everyone, I need to assign the material properties to mesh elements into the ELEME block. In the EOS7R sample there is the MESH_MatNum file in which the material properties are already been…