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injecting VOC mass through virtual cells
Hi everyone, I am trying to simulate a 1D diffusion scenario where the domain is a column comprised of 200 grid cells (domain is 1m*1m*20m with 200 cells in z-direction) and every grid cell has been…
- Alireza
- Alireza
- 3 mths ago
- 4 replies
- 21
- Alireza3 mths ago
- TMVOC
0
Convergence failure at production well
Hi everyone, I am trying to heat up water and NAPL (atmospheric pressure) with a production well for vapor extraction at cell #341 (atmospheric pressurre and productivity index 1e-10 m3 ).…
- Antonio Wu
- Antonio_Wu
- 9 mths ago
- 3 replies
- 37
- Mikey Hannon9 mths ago
- TMVOC
0
Reduced time step when water boils
Hi everyone, I am trying to model the conductive heating process in water-saturated soil and I found the time step is reduced to a quite small value when water starts boiling.…
- Antonio Wu
- Antonio_Wu
- 9 mths ago
- 2 replies
- 30
- Antonio Wu9 mths ago
- TMVOC
0
Temperature limit
Hi everyone, I am trying to model thermal condutive heating in unsaturated soil and I need the temperature to get above 500 degrees C after water dries out.…
- Antonio Wu
- Antonio_Wu
- 9 mths ago
- 3 replies
- 39
- Antonio Wu9 mths ago
- TMVOC
0
non-convergence issue
Hi everyone, I'm running a 2d radial case in petrasim where I'm heating from the top, bottom and one side. I first tried to define an extra cell and connect all those boundary cells to it and then…
- Alireza
- Alireza
- 1 yr ago
- 8 replies
- 65
- Alireza1 yr ago
- TMVOC
0
Biodegradation in TMVOC
Hello, Quick question regarding how to incorporate the biodegradation into a TMVOC model. I would like to see what would be the significance of a biodegradation in a overall fate and transport of a…
- Alireza Jafari
- Alireza_Jafari
- 2 yrs ago
- 2 replies
- 144
- Alireza1 yr ago
- TMVOC
0
assigning the right enthalpy
Hi All, I'm running a thermal simulation using TMVOC where I'm also including a mass rate at the second layer beneath the atmospheric boundary layer. The mass rate represents annual precipitation.…
- Alireza
- Alireza
- 2 yrs ago
- 6 replies
- 81
- Alireza1 yr ago
- TMVOC
0
RELP as a function of a VOC mole fraction
Hi everyone, I would like to make the relative permeability of the gas phase a function of the mole fraction of the the first VOC. Actually, the first VOC, in this case,…
- Quentin Giraud
- PhD Student - Hydrogeology - Contaminated Sites - Modelling
- Quentin_Giraud
- 2 yrs ago
- 4 replies
- 22
- Stefan Finsterle2 yrs ago
- TMVOC
0
Limitation to the number of VOCs ?
Hi everyone, I am currently running simulations with 8 VOCs (plus air and water) and I want to add 6 more VOCs. I modified the T2 file like so: - MNEQ = 17 (16 components + one energy balance…
- Quentin Giraud
- PhD Student - Hydrogeology - Contaminated Sites - Modelling
- Quentin_Giraud
- 4 yrs ago
- 7 replies
- 595
- Wang Lulu2 yrs ago
- TMVOC
1
Using TMVOC or just TOUGH basic (EOS9) ?
Hi, can i know the step for LNAPL spill on top of surface then migrate to the bottom of soil, I just wanna check the saturation of soil and the velocity of LNAPL in unsaturated soil condition.…
- Fadhli Rashid
- Fadhli_Rashid
- 2 yrs ago
- 3 replies
- 42
- 1
- Wangbida2 yrs ago
- TMVOC
1
Defining ِboundary conditions
Hello everyone. I have trouble in defining a special boundary condition with a fix pressure, but it is also a no flux boundary for contaminant transport.…
- Zhang honghong
- Zhang_honghong
- 2 yrs ago
- 1 reply
- 249
- 1
- Wangbida2 yrs ago
- TMVOC
1
Program received signal SIGSEGV: Segmentation fault - invalid memory reference
Hello, the problem as stated above occurs. The model is made for methane, ethane and water reservoir. The formation is to be fractured with water. how can the above problem be resolved? Thanks.
- Faisal Mehmood
- PhD Researcher
- Faisal_Mehmood
- 2 yrs ago
- 2 replies
- 162
- 1
- Faisal Mehmood2 yrs ago
- TMVOC
0
erroneous initialization
how to solve errors with erroneous initialization? and also the errors regarding temperature out of range?
- Faisal Mehmood
- PhD Researcher
- Faisal_Mehmood
- 2 yrs ago
- 3 replies
- 223
- Faisal Mehmood2 yrs ago
- TMVOC
0
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.…
- Zhang honghong
- Zhang_honghong
- 3 yrs ago
- 1 reply
- 377
- Stefan Finsterle3 yrs ago
- TMVOC
0
Problem in 3D LNAPL spillage modelling with TMVOC
Hi friends, I am simulating problem r2dl in the TMVOC Manual but in a 3D geometry with the domain size of 220m*120m*20m(depth) with the discretization of 51*51*51 nodes.…
- Kaveh Sookhak Lari
- Research Scientist
- Kaveh_Sookhak_Lari
- 7 yrs ago
- 2 replies
- 1,224
- sodi4 yrs ago
- TMVOC
0
Running 2 NGCs
Hi Everyone, I'm new at using TMVOC. I'm trying to run 2 NCGs (Air and CO2). It's a simple model. Just a model of atmosphere (gas only - with NCGs air and CO2) and soil (water only).…
- aryo
- aryo
- 4 yrs ago
- 5 replies
- 706
- Stefan Finsterle4 yrs ago
- TMVOC
0
SAVE as INCON: big issue
Hi everyone, There is an issue with the initialisation of the components in place in my output file. The attached file "save_file_run_1" (screenshot from the output file) shows the volume and mass…
- Quentin Giraud
- PhD Student - Hydrogeology - Contaminated Sites - Modelling
- Quentin_Giraud
- 4 yrs ago
- 2 replies
- 766
- Quentin Giraud4 yrs ago
- TMVOC
0
Well modeling
Hi everyone, I use TMVOC to model remediation of soils and groundwaters. I first need to model pumping tests and I was wondering how could I precisely model wells and observation wells.…
- Quentin Giraud
- PhD Student - Hydrogeology - Contaminated Sites - Modelling
- Quentin_Giraud
- 5 yrs ago
- 7 replies
- 992
- Quentin Giraud4 yrs ago
- TMVOC
0
Mass out problem of Sources/Sinks about drawdown
Hi everyone : I am trying to pump water and create drawdown in TMVOC I have a question about the pump water. My pump water point is below free water level 1m and want to create 1m drawdown.…
- 王慶煌
- tangerine_apple
- 5 yrs ago
- 4 replies
- 934
- 王慶煌5 yrs ago
- TMVOC
0
Debugging
Hello I am running a problem and the simulation was halted at the middle of simulation. Here is the text that I found in the output file. How can I figure out and fix the problem?…
- Madjid Delkash
- Madjid_Delkash.1
- 5 yrs ago
- 813
- TMVOC
0
Oxidation extension
Hi all What are the possible ways to add oxidation extension to TMVOC? Is there any available code like TMVOCbio? Thank you
- Madjid Delkash
- Madjid_Delkash.1
- 5 yrs ago
- 3 replies
- 638
- Yoojin5 yrs ago
- TMVOC
1
Atmosphere boundary thickness
Hi all I am trying to quantify gas emissions into the atmosphere. But the gas diffusion is highly dependant on atmospheric thickness, isn't it? Whats the most reasonable value for this? Stefan,…
- Madjid Delkash
- Madjid_Delkash.1
- 5 yrs ago
- 3 replies
- 901
- 1
- Stefan Finsterle5 yrs ago
- TMVOC
0
MGTAB
Hi I am trying to run a domain containing numerous generation sources (>1000). I have faced an error about the number of generation sources. I searched for "MGTAB" in source codes and I found in…
- Madjid Delkash
- Madjid_Delkash.1
- 5 yrs ago
- 1 reply
- 603
- Stefan Finsterle5 yrs ago
- TMVOC
1
MINC
Hi For modeling the topsoil cracks using MINC, what should be the number of continua? I think that two is fine, but is it? How can I apply the fracture to a certain number of cells?…
- Madjid Delkash
- Madjid_Delkash.1
- 5 yrs ago
- 5 replies
- 939
- 1
- Madjid Delkash5 yrs ago
- TMVOC
0
Capillary Pressure Definition
In TMVOC, is the capillary pressure between two phases i and j: Pc_ij = Pi - Pj or Pc_ij = Pj - Pi ? where Pi and Pj are the pressures in the phases i and j. Thank you in advance, Quentin
- Quentin Giraud
- PhD Student - Hydrogeology - Contaminated Sites - Modelling
- Quentin_Giraud
- 5 yrs ago
- 2 replies
- 750
- Quentin Giraud5 yrs ago
- TMVOC

1 2 Next

TMVOC

injecting VOC mass through virtual cells

Convergence failure at production well

Reduced time step when water boils

Temperature limit

non-convergence issue

Biodegradation in TMVOC

assigning the right enthalpy

RELP as a function of a VOC mole fraction

Limitation to the number of VOCs ?

Using TMVOC or just TOUGH basic (EOS9) ?

Defining ِboundary conditions

Program received signal SIGSEGV: Segmentation fault - invalid memory reference

erroneous initialization

Problem in Defining the Water Table

Problem in 3D LNAPL spillage modelling with TMVOC

Running 2 NGCs

SAVE as INCON: big issue

Well modeling

Mass out problem of Sources/Sinks about drawdown

Debugging

Oxidation extension

Atmosphere boundary thickness

MGTAB

MINC

Capillary Pressure Definition

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