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Simulation Stopped without Error
Hi, everyone. I am trying to make simulation model for hydrate production with depressurization method using TOUGH+HYDRATE. To do this, I made 2D radial model (150*170 grid cells) to simulate the…
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The order of ELEME and CONNE will influence computation results
I used to think that ELEME and CONNE can be arranged in arbitrary order as long as the blocks provide same information, but recently I found changing the order of ELEME and CONNE can significantly…
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Permeability (I) for a 2D cylindrical model
Hi, I have a query regarding initializing anistropic permeability in ROCKS for a 2D cylindrical geometry model. In the 3D case it is quite clear that PERM(I); i =1,2,3 stand for permeability in x,y,…
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Meaning of this error ?
I am trying to model a depressurization of hydrate system. Once i run the model, i get erroneous initialization error: What doe sit mean and how can i solve it? Element 541 lies in the hydrate zone,…
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A question about computational parameters
If a simulation time is taking too many tile steps until it reaches the Max_NumTimeSteps parameter, but it has covered only a short of time simulated, what can be done in PARAM to optimize this.…
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Vertical well and Perforated interval
hello Everyone, am trying to model an R-Z system with a vertical wellbore for depressurization using lower bottom hole pressure I am confused as to what boundary conditions and how to set these.…
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Inhibitor parameters in T+H
Browsing through the sample files I encountered the following two lines that sets up the inhibitor in the HYDRATE Section. In the manual, the following parameters are set for the variables…
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INITIALIZATION ERROR
Hello All, @Kenny or anyone pls find attached my input file for tough+, i just finish inserting all my parameters from the MEMORY block using equilibrium with inhibitor,…
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How to change the volume in ELEME Block
I am fairly new to TOUGH -Hydrate and just simulating through the default files available. I would like to know how to or where to add the volume of the reservoir in ELEME Data Block and will have…
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No error, nothing... Why this file refuses to Run? Tried everything, but it just wont run.
I am modeling a R-Z system(100-X, 190-Z). There are just three layers, TOPSD, BOTSD, and HYDRL, apart from thin top and bottom cell. Everything is setup correctly.…
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Tough+Hydrate not running 10k+ mesh on windows, How to compile source code on ubuntu
Hello Toughers. My simulation runs great if number of mesh elements is less than 10k. I have computer with 16gb RAM. I read solution is to compile source code on Ubuntu.…
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TOUGH + Phase equilibrium Relationship...where am i wrong?
TOUGH+ has two phase equilibrium relationship 1. Kamath 2. Moridis I tried plotting Moridis Generalized equation taken for the manual and i find that its plot is different from the pic in the manual…
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Compare [cumulative CH4(m3) ] from Well_Time_Series vs Hydrate_Info
Hello everyone I have a very simple problem Tough+Hydrate (v1.5) : I m trying to compare Methane production from the two sources (i) released from HYDRATE DISSOCIATION (ii) Total Production at the…
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pT+H compiling
Hi Dear All We are trying to compile a parallel version of Tough+Hydrate (pT+H). So far we have been able to generate executable files of the Parallel version of TOUGH+HYDRATE (pT+H) at the…
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pressure remains constant during the formation of hydrate
I am using T+H to simulate the formation of hydrate. May I ask how to ensure that the pressure remains constant during the formation of hydrate by using the constant pressure method
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How to set initial temperatures below zero
Hi again. I am attempting to model some occurrences where the boundary temperature is a couple of degrees below 0 degC. Whenever I set the temperature in INCON below zero,…
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Importing of pore-pressure obtained from T+H simulation to FLAC-3D
Hi all, Can someone help me with the python script for importing pore-pressure obtained from T+H simulation to FLAC-3D? Thank you in advance.
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without the addition of inhibitors
Simulating the process of hydrate formation, without the addition of inhibitors, why is there no hydrate formation in some cells
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Large Size of Plot_Data_Elem file
I am getting very large Plot_Data_Eleme output file (20 GB). Is it normal? Is it possible to get this file only for certain time interval instead of all time steps?
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Area adjustment factor
I am currently doing some simulations of core based experiments using the kinetic model. With regards to terms in the equations I would like to confirm the notation.…
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HOW DOES THE ELEME BLOCK WORK? (NOVICE ALERT!!)
Hi guys, I am a novice in using T+H. Could someone explain to me the values in the ELEME block input file for the Test_1T Problem in the Manual? Also, in the CONNE block,…
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Difference between Tough+hydrate v1.2 and v1.5 version
Is there a reason why Tough+hydrate v1.2 can open some files and Tough+hydrate v1.5 can not?
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Quick Initialization, got P-T, but how to use it/load it in 2D or 3D model
Hello everyone I ran a quick 1D initialization of TOUGH+ simulation to get P-T distribution. However, i am stuck at what to do next. How do i use it in my 2D or 3D grid.…
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About auxiliary equations.
In tough+hydrate equilibrium model without inhibitor, what auxiliary equations (besides three governing equations) are used to construct a solvable set of equations?…