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Modelling of high temperature (600 ℃) air injection.
Hi everyone, I am seeking guidance on the feasibility of utilizing EOS3 to model the injection of high-temperature air (600 ℃) into an aquifer. The anticipated pressure range within the model domain…
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Calculated gas pressure despite zero gas saturation
Hello TOUGH2 community, I am running few simulations using EOS5 (water/hydrogen) with injection of hydrogen in a HLRW waste cell configuration. I want to monitor the pressure build-up.…
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How to implement the Mandel's effect with tough-flat coupling
Hello everyone, I'm a student during master's degree and have spent more than a year on tough-flac coupling, but still have some big problems on this field.…
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Can't assign more than 500 number of material?
Hello, I am new to TOUGH2. Now, I want to generate a heterogenous field in TOUGH2, and the mesh is 50*50. Every grid has a unique material, so there are 2500 material in my model.…
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Simulated CO2 injection into aquifers using T2WELL/ECO2M did not run successfully
Dear TOUGH community users, I am new to T2WELL/ECO2M and I am simulating CO2 injection into the aquifer, establishing a model of 0~-900m, the aquifer is located at -750~-800m,…
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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.…
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low injection rate can induce the EOS CANNOT FIND PARAMETERS?
Hi，everyone I want to simulate the dissolution and precipitation induced by meteoric water injection (toughreact332_EOS1). I set injection rate 9.5129E-02 kg/s during 2Ma,…
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how to calculate the amount of CO2(aq) in ECO2N
Hi, everyone, I'm want to know the meaning of "XCO2(aq）" in the file of flow. out and how can I calculate the amount of CO2 which was sequestered by dissolution capture?…
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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…
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compiling T2Well-ECO2N v1.02 instructions
Hi all, I have a mesh that exceeds the maximum number of connections (MNCON = 57,000 set as the default for TOUGH2). Having looked across the forum I can see that the T2 source code file can be…
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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：…
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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.…
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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.…
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The Example in TOUGH2's ECO2N：Radial Flow from a CO2 Injection Well
Dear all, I am using TOUGH2 ECO2N and I have confused about the example in Page 28 of the manual ECO2N: A TOUGH2 Fluid Property Module for Mixtures of Water,…
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About the direction of xyz during mesh creation
Hi， When using meshmaker to make xyz type meshes, I had some confusion regarding the designation of these directions: (1) Regarding the DEG setting, is the angle negative clockwise or…
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Temperature strange behavior
Dear TOUGH-community, I am simulating CO2 injection into a saline aquifer using T2Well/ECO2N - the model geometry is attached. Initially, the model is under hydrostatic equilibrium,…
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A problem about the direction of the anisotropic permeability
Hello everyone, I am using the EOS3 module to simulate the air and water flow in a hypothetical dome structure. I developed a 2-D radial model, and the PER in the ROCKS were set as 1e-12 (PER1),…
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Error while running a T2LBM model
Does anyone know what is this error? forrtl: severe (157): Program Exception - access violation
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run time error M6201:math
Hello everyone, I don't know where this error occurs and how to solve it, hopefully you can help me，thanks!
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Empty SAVE file
Dear All, I have run the executable tough2 with the input is a DAT file (got it from Petrasim). When I run the simple model, it worked. But when I made a field model in Petrasim and got the DAT file,…
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EOS3-sink/source rates are piecewise constant, how to set up?
As mentioned in the title, I want to set the piecewise constant sink/source rate as shown in the attached figure, but I can't achieve the desired result after setting it many times in petrasim,…
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How to realize an air-injection well with constant bottom-hole pressure?
Dear all, I am using the EOS3 module to simulate the injection of air into a confined aquifer via a fully penetrating well. In order to prevent potential damage to the rock formation,…
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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.…
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Flux question
I need to track the mass balance of water through a system and pull it out every step to transfer to a reaction modeling code. Can anyone tell me what array/indexing I can use to get the flux across…
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EOS3-sink/source rates are piecewise constant, how to set up?
As described in the title, I want to set up sink/source rates which are piecewise constant,as shown in figure attached, I tried to set up the input file, but i'm confused about it?…