Download User Manual - Thunderhead Engineering
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Table of Contents Disclaimer........................................................................................................................................ xii Acknowledgements......................................................................................................................... xiii 1. Getting Started ............................................................................................................................1 Welcome ................................................................................................................................................... 1 Installation ................................................................................................................................................ 1 Purchase PetraSim .................................................................................................................................... 1 Software Registration ............................................................................................................................... 1 Additional TOUGH Documentation........................................................................................................... 2 System Requirements ............................................................................................................................... 2 Contact Us ................................................................................................................................................. 2 2. Background .................................................................................................................................3 Flow in Porous Media ............................................................................................................................... 3 Darcy’s Law for Single Phase Flow ........................................................................................................ 3 Multi-Phase Flow .................................................................................................................................. 3 TOUGH Concepts ...................................................................................................................................... 5 Components and Phases ....................................................................................................................... 5 Mass and Energy Balance ..................................................................................................................... 7 Spatial Discretization............................................................................................................................. 8 Temporal Discretization ........................................................................................................................ 9 Equations of State ..................................................................................................................................... 9 Selecting an EOS.................................................................................................................................... 9 Global Properties ................................................................................................................................ 11 Details for Each EOS ............................................................................................................................ 11 3. PetraSim at a Glance .................................................................................................................. 12 Main Window.......................................................................................................................................... 12 3D Results View....................................................................................................................................... 13 Time History Results ............................................................................................................................... 14 Example Problems .................................................................................................................................. 14 PetraSim Tour (Five Spot) ....................................................................................................................... 15 Load the EOS1 five_spot sample model.............................................................................................. 15 Enable flux output ............................................................................................................................... 15 Run the simulation .............................................................................................................................. 16 View 3D simulation results ................................................................................................................. 17 View cell time history data.................................................................................................................. 18 4. PetraSim Basics .......................................................................................................................... 20 Work Flow in a Typical Analysis .............................................................................................................. 20 Terminology ............................................................................................................................................ 20 PetraSim Interface .................................................................................................................................. 21 3D View ................................................................................................................................................... 21 Navigation ........................................................................................................................................... 21 View Mode .......................................................................................................................................... 21 Colors .................................................................................................................................................. 23 Selection.............................................................................................................................................. 23 Show/Hide/Filter Objects.................................................................................................................... 24 Tree View ................................................................................................................................................ 25 iv