-
CONSTANT pH PROBLEM
Hello everyone. After running a simulation (injection of CO2 into a saline aquifer), I observed that in my result, the pH remained constant at all times for my chemical initialization, injection,…
-
Batch Model with Brine Injection and Secondary Minerals Precipitation
I am attempting to set up a batch reaction model. Initially, the formation water equilibrates with calcite, gypsum, albite, illite, and k-feldspar. Then,…
-
TOUGH3 vs TOUGH2-MP Printout of Mass fractions in single phase
Our understanding is that adding all component mass fractions of a phase add up to one. In TOUGH3 (or at least using eos3), it would appear that this is not the case.…
-
chemistry did not converge at node
Hi,tough community users, I try to carry out the 1D fluid-rock modeling for meteoric water dissolution during 10e4 years. In the runlog file, I occasionally found this error,…
-
how to set initial temperature distribution
Hi,tough community users, I want to prepare the initial or stable pressure and temperature conditions for EGS. INDOM was introduced into my flow file. The UPPE1 reservoir is the top mesh having 1.…
-
About the fluid velocity in the governing equation
Hi, everyone, I'm currently studying the governing equations underlying TOUGHREACT, particularly in the context of the ECO2N module. The entire solution process is as follows: (1)For the fluid flow…
-
total concentration of sulfate increasing over time
Hello, I ran a chemical initialization simulation for 10 million years to achieve steady state. In order to figure out how much dissolution and precipitation I have in my system,…
-
Seeking help to solve ECO2M problems
Dear TOUGH community users, I have been struggling with the problem of not being able to successfully simulate running T2Well-ECO2M for too long and would like to seek help.…
-
low injection rate cannot work in 2D model
Hi, everyone. I am so sorry to interrupt you again for a same question. I want to simulate the dissolution and precipitation of sandstone in 2D model, which were induced by meteoric water injection.…
-
cannot find -laztec
Hi folks, I am doing a clean TOUGH3 installation on a Linux system and want to use the PETSc solver. I have no interest in using the AZTEC solvers. But it seems I cannot finish building TOUGH3…
-
How could charge diffierent boundary water at same model?
I set two types of boundary water in same model. And I want to charge first boundary water into reservoirs during 100-50 Ma, then charge the second one by same boundary elements sicne 50 Ma to…
-
V1.2 TOUGHREACT ECO2N IN PetraSim:Problems with initialization for flow and chemical field
Hi, I am new to TOUGHREACT and using v 1.2 ECO2N on PETRASIM to model CO2 Sequestration. And I have created a 2-D isothermal rectangle model and designed a temperature gradient of 3.…
-
TOUGHREACT - Dissolution and precipitation
Hi all, I am a new user of Toughreact. I am testing a real case dataset, whereas I want to quantify the amount of CO2 that will be mineralized in a mafic formation.…
-
How to Use Toughio to Convert TOUGH2 Simulation Data to CSV Format and Resolve an Error?
大家好, 我下载了 Toughio,目的是将使用 Petrasim 生成的网格数据中的 TOUGH2 仿真结果转换为 CSV 格式,以便进行可视化和分析。但是,我对Python语言完全不熟悉,并且遇到了一些困难。 我知道 Toughio 提供了用于数据导出的“导出”或“提取”等程序,但我不确定确切的步骤以及如何输入命令。我尝试使用一些示例命令运行“提取”程序,但遇到以下错误:…
-
Therakin.dat question
Hello, I would like to know what some of the numbers in therakin are. 'dolomite-2' 184.401 64.365 4 -2.0000 'h+' 1.0000 'ca+2' 1.0000 'mg+2' 2.0000 'hco3-' 'dolomite-2' 6.9420 5.7530 4.2300 2.6830 0.…
-
TOUGH2/EOS5. Temperature behaviour.
Dear all, Is there any reason why the pressure decreasing with increasing the pressure from 50 Celsius to 100 Celsius ? I thought about the diffusion coefficient but it is stable in the system.…
-
ECO2M:run is not convergent
Dear TOUGH community users, I am using T2WELL/ECO2M to simulate the injection of CO2 into the aquifer, building a model of 0~-900 m (3D) and the aquifer is located in-750m~-800m.…
-
About the toughreactEco2n v1.2 not have the “savechem”files
Hello everyone, I was using TOUGHREACT V1.2 to run a initial progress of HC field(no thermal field). There were some problems when adding the chemical field,…
-
modify output flowdata.tect
Dear all, I 'm using EOS1 with TOUGHREACT V4.13omp and I would like to modify the source code to output in the flowdata.tec file the density of the different phases with their specific internal…
-
Asking for some basic training cases for TOUGH2/ECO2N model
Hello everyone, I'm a new learner of TOUGH2 for CCS project. I'm looking for some basic training case except from ECO2N Manual. I wonder if anyone could help me for this.
-
Gas production units in TOUGH+ is it m3/d or Sm3/d in Hydrate_Status : T+H v 1.5
I am trying to figure out whether T+H v 1.5 reports Sm3/d in Hydrate status file or simply m3/d. If it is m3/d then how do i get the necessary Thermodynamic variables to change it to Sm3/d.…
-
How to visualize TOUGH MESH file in pyvista?
Hello TOUGH3 Forum, I got the above files, and want to visualize it with some python packages, e.g., pyvista or pytecplot. Now I can only read "MESH" file with the following code through toughio:…
-
Pre-Processing using Matlab
Hai everyone, I am new to using tough2 simulation. Do anyone has experience in using Matlab as pre-processing to run the tough2? I tried to follow the code from the internet which is…
-
TOUGH3-FLAC3D time step setting
Hi, I am trying to couple TOUGH3 and FLAC3Dv7.0 through python scripting engine built in FLAC3D software. I am confused about the time step control after reading some published papers (e.g.…
-
Inserting Permeability
Dear all, I am using Petrasim E0S5. I would like to know how to input different permeability and porosity for each grid block. My model is 3600 elements.…