-
Modified van Genuchten model
Dear Stefan, Regarding the paper by Luckner et al. 1989 there is a relationship between pressure head h and water content θ. In the modified van Genuchten model there is more or less the same…
-
hello, I am from IWS Uni Stuttgart. I am new to itough2. I have error while running itough on cluster. see details and attachment.
Hi, I am running my simulations on Dumux (Our inhouse simulator) and using itough2 for estimating parameters. I have three parameters (permeability, porosity and relative permeability n).…
-
Failed mass balance for CO2 if "Two Fluid Phases conditions" employed
Hello everyone, I am trying to run the geochemical equilibration of brine with a sandstone rock composed of several minerals (mostly quartz 70%, around 4% carbonates and some feldspars and clay…
-
Lower limit of mesh grid?
Hello, I have the following problem by creating a mesh grid with Meshmaker: XYZ NX 20 0.0004 NY 2 1.0 NZ 20 0.0004 or XYZ NX 20 0.125 NY 2 1.0 NZ 20 0.…
-
Scientific format of numbers in TOUGH2 input file
Hi. I just experienced some strange behavior when trying to run 1D gravity equilibrium for ECO2N module with TOUGH2-MP for test case 4 (rtp7). I used the following ROCKS block in the input file…
-
Defining ِDirichlet / Neumann boundary conditions in ECO2N
Hello I am trying to define different types of boundary conditions in TOUGH2 with ECO2N module to see the effect of B.C on the simulation. I think the TOUGH2 code simulates Neumann conditions by…
-
simulating diffusion process in long time (near equilibrium) with TOUGH2
Hi! I am trying to simulate a simple diffusion poblem with TOUGH2. I am using EOS3, I can't get any results for long term (near equilibrium time which is in my problem around 80 days).…
-
Gravity equilibrium for case "*r1dv* -- CO2 Discharge Along a Fault Zone" using ECO2N and TOUGH2-MP.
Hi! I have some comments/questions regarding the gravity equilibrium for test case *r1dv* ,section 5.3.1 in the ECO2N user manual page, 39. Using the ECO2N module and TOUGH2-MP,…
-
How to set-up a model that reacts only on the surface
I am trying to set-up a model that simulates a leaching experiment. The material is very impermeable (flow is not supposed to go through) and based on existed data,…
-
Signal SIGSEGV: Segmentation fault
Dear all, I just encountered following error while executing a TOUGH-ECO2M sample problem: Program received signal SIGSEGV: Segmentation fault - invalid memory reference.…
-
RTSOL keyword. Problem 4 (*rtp7*) - CO2 Injection using ECO2N for TOUGH2-MP
Hi! I am using TOUGH2-MP with the ECO2N module. In the install directory "eco2n/rtp7", I find the INFILE for the test case " Problem 4 (*rtp7*) - CO2 Injection into a 2-D Layered Brine Formation".…
-
Error Message - out of range in SATB
My simulation of injecting co2 into a homogeneous reservoir using eco2n stops with the error message: +++++++++ REDUCE TIME STEP AT ( 50, 1) ++++++++++++++++ NEW DELT = 0.…
-
How to copy paste text data into T2VOC fortran77?
Hi my name is Asni from Malaysia. Recently, I have buy the T2VOC for my master study under Universiti Teknologi Malaysia grant. Im new to the T2VOC and fortran77.…
-
Do you need to make a vertical fault with real geology in it?
If you need to add a vertical fault with real fault geology, that is a fault plain with material that changes from place to place, you may use the simple attached procedure to modify your GMS…
-
TMT2: GMS file format? Amount of cells in y?
Hi all, I am working on converting a Visual Modflow generated mesh and flow field into a TOUGHREACT simulation. It looks like Visual Modflow files have a slightly different formatting than the…
-
EOS4???????? linking between soil water contents and water vapor pressure in a thick unsaturated zone
Dear Stefan and other moderators please i really need your help to figure out what is the best EOS i have to consider the water vapor diffusion and its effects on the water contents with the time in…
-
Difference between TOUGHREACT 1.2 and 2
Hi all, I am observing quite different (quantitative) results between 0D and 1D simulations run with the 1.2 version of TOUGHREACT/ECO2N and the 2.0 version.…
-
time step control
Hi! Is there any way to make a simulation going on even if convergance occured on the first itteration for 10 time steps in a row ?
-
Different output results for different max time step (DELTMX) values
~~I am running a Toughreact model. I run this model with the time step of 1200 seconds (DELTEN=1200 s) using different max time step values (DELTMX= Infinite, 15 years,…
-
error message during compiling eos4
Dear Stefan iam trying to compile eos4 following the same steps mentioned in the manual and read me file using comaq compiler fortran 6.5 the file are ma28.f t2cg2.f meshm.f t2f.f eos4.f t2solv.…
-
need help using EXT.exe
Hello all, I want to visualize TOUGH2 results, using Tecplot. So I tried to convert TOUGH2 output file to input file for Tecplot. After some time steps, this error appears> forrt 1:…
-
Defining a set of grid block boundaries in radial direction in TOUGH2-ECO2M
Dear all, I am trying to define several radial distances in my model domain to see the brine influx and gas saturation at several radial boundaries around the injection well.…
-
Problem 4 (*rtp7*) - CO2 Injection into a 2-D Layered Brine Formation. SOLVR Block: HAVE READ UNKNOWN BLOCK LABEL "SOLVR"
Hi, I get the following message in OUTPUT file: HAVE READ UNKNOWN BLOCK LABEL "SOLVR" --- IGNORE THIS, AND CONTINUE READING INPUT DATA when running "Problem 4 (*rtp7*) - CO2 Injection into a 2-D…
-
Runtime error with TOUGH2-MP (Allocatable variable BCELEM)
Hello everyone, I'm new to TOUGH2-MP although we have the TOUGH2-code for some time now. We received the TOUGH2-MP code just some weeks ago. However I tried to compile it in on our cluster under…
-
Incompressible flow
Dear all, I would like to consider the incompressible flow of the mixture CO2-brine in a heterogeneous reservoir. Are there any ways to fixe the density of brine and CO2 in TOUGH2?…