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PetraSim is a sophisticated and user-friendly graphical interface developed to work in tandem with the TOUGH2 family of simulators, which are renowned for their robust capabilities in simulating fluid flow and heat transfer in porous and fractured media. Developed at Lawrence Berkeley National Laboratory, PetraSim empowers users to access the full potential of TOUGH2 and its derivatives by offering an interactive 3D modeling environment. This environment streamlines the modeling process, making it more accessible and efficient...
PetraSim Key Features:
Graphical User Interface: PetraSim's intuitive graphical user interface simplifies the process of creating, configuring, and visualizing numerical models for groundwater flow, solute transport, and heat transfer. It eliminates the need for users to interact directly with complex input and output files.
Project Management: Users can easily manage and organize multiple modeling projects within PetraSim, improving workflow efficiency and helping with easy access to past work.
Grid Generation: PetraSim includes tools for generating and editing model grids, a critical aspect of defining the spatial discretization of the subsurface environment.
Model Input Preparation: The software provides a platform for specifying model parameters such as boundary conditions, hydraulic properties, source/sink terms, and initial conditions.
Model Output Visualization: PetraSim offers an array of visualization tools for interpreting simulation results. Users can create contour plots, vector plots, and graphical representations of various simulation outputs.
Sensitivity Analysis: PetraSim supports sensitivity analysis, allowing users to assess the impact of parameter changes on simulation results, a crucial feature for model calibration and decision-making.
Monte Carlo Analysis: For risk assessment and decision support, PetraSim facilitates Monte Carlo analysis to assess uncertainty in model predictions.
Data Import/Export: PetraSim supports various file formats, making it easy to import external data and export simulation results for further analysis or sharing with others.
Model Coupling: The software enables users to couple different numerical models, facilitating the simulation of complex scenarios where groundwater flow, solute transport, and heat transfer interact.
3D Visualization: PetraSim includes 3D visualization tools that allow users to create three-dimensional representations of the subsurface environment. This aids in gaining a more profound understanding of the system under investigation.
Parameter Estimation: PetraSim includes tools for parameter estimation and model calibration, essential for ensuring that the simulated model accurately represents real-world conditions.
Technical Support and Documentation: PetraSim is backed by comprehensive documentation and often comes with customer support to assist users in effectively using the software.
Enhancements for TOUGH2 (Version 2):
PetraSim packages TOUGH2 (version 2) with exclusive enhancements to the source code, including the ability to output CSV files for in-interface result visualization.
Features such as specifying start-up time for well deliverability, productivity index for well layers, IAPWS-IF97 correlations, and IAPWS 2008 viscosity formulation for pure water and steam improve geothermal models.
Applications:
PetraSim, together with the TOUGH2 family of simulators, finds application in diverse fields, including:
Coupled process modeling, encompassing thermal, hydrologic, chemical, mechanical, and biological interactions.
Carbon sequestration and various injection scenarios.
Performance assessment of nuclear waste repositories.
Geothermal reservoir studies.
Vadose zone hydrology analysis.
Fate and transport of volatile organic compounds.
Design and analysis of laboratory and field experiments.
In conclusion, PetraSim is a versatile and powerful tool for hydrogeologists, environmental engineers, and researchers involved in groundwater modeling. Its extensive features and enhancements make it a valuable resource for simulating complex subsurface flow and transport scenarios in various real-world applications.
PetraSim v2022.3.1003 for Windows 64 bit:
Size: 131.59 MB
PetraSim v2020.1222 for Windows 32 bit:
Size: 121.55 MB