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mesh creation
I have a question regarding mesh creation. I am working with Petrasim, T2VOC. I appreciate if you could help me. Is there any limitation for creating mesh?…
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modelling a river
Hi, What is the best way to define a b.c. for a river (standing water body)? I have leak point at some depth below the bottom of a river within a groundwater.…
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Effective or Total Porosity in TOUGH2 EOS1
Migrated from Rockware Support Forum: Does TOUGH2 EOS1 assume total porosity or effective porosity for water? Is there a built-in conversion from one to the other?
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Maximum MCYC
Hi. Although I set MCYC (maximum number of time steps) to more than 1000, TOUGH2 calculation stops at KCYC=1000. Is maximum value of MCYC 1000 ? (This is not described in TOUGH2 manual...…
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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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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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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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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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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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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…
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EOS7C tracer phase
Hi All, In EOS7C, what phase is the tracer in at injection? I have defined a Henry's constant, but presumably that takes effect after injection. Also, how can I see output for tracer in the liquid…
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heterogeneity
Hi, i need to build an heterogenic filed (mean that kx and ky will be different in every cell). it is possible to do with TOUGH2? Thanks you, Evyatar.
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Tough2-Flac Coupler
Hi, I was wondering if Tough2-Flac couple module is available to public? if yes where can I download it? Thanks, Attila
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Installing T2 and iT2
Hey everyone, My colleague and I recently purchased T2 and iT2 through our University, however we both kinda suck at installing programs etc ... can anyone help us?!…
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Injecting Hot Upflow with MINC
I am running a natural state geothermal model and running into the following issue: With a single-porosity model, the upflow condition is hot water injected, about 290 C.…
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problem with initiatal conditions eos3 diffusion of water vapor in water in unsaturated soil layer
Dear moderators in my problem i have to solve the diffusion of water vapor in water in unsaturated zone attached are the input file and mesh file i could not find the problem even i tried for long…
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error message when using EXT.exe
Hello TOUGH users and specially Stefan, I need to export TOUGH2 results to Tecplot. I used EXT.exe but afte 6 timesteps this error message appears: forrt 1: severe <64> input conversion error,…
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XAIRL in volume element with no liquid phase
Hello TOUGH users! I am simulating a simple diffusion problem with EOS3. In my model, I have a volume element which is fully saturated with air and the rest of volume elements are fully saturated…
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Help with defining basic Confined and Unconfined Aquifer and transport models
Hello All, I am brand new to PetraSim and have been trying to learn to make basic models of confined and unconfined aquifers, model advection-dispersion,…
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Making input file
Hi all I am pretty new to TOUGH code and my domain problem is trapezoid. Actually, it is hard for me to make my input file boundary in notepad manually.…
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Using MINC to represent groundwater flow in fractured porous media
Hello, I am investigating whether TOUGH2 will enable better characterisation of groundwater flow than more basic, single porosity packages like MODFLOW.…