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Even Solbraa edited this page Mar 8, 2019 · 5 revisions

NeqSim (Non-Equilibrium Simulator) is a Java library for estimation of fluid behavior and process design for oil and gas production. A PhD thesis descirbing the fundamental theory including the object structure of NeqSim is available from the Thesis NeqSim 2002.

Documentation:

  1. Getting started with NeqSim and Github
  2. Example of setting up a fluid and running simple flash calculations
  3. Creating a fluid using NeqSim
  4. Flash calculations and phase envelope calculations using NeqSim
  5. Calculation of thermodynamic and physical properties using NeqSim
  6. Oil Characterization in NeqSim
  7. Aqueous fluids and NeqSim
  8. Electrolytes and NeqSim

πŸš€ Getting Started

Wiki:

  1. Getting started with NeqSim and GitHub
  2. Getting started as a NeqSim developer
  3. The NeqSim parameter database

Docs:


πŸ§ͺ Thermodynamics

Wiki: 4. Setting up a fluid and flash calculations 5. Select EOS and mixing rule 6. Flash and phase envelope calculations 7. Thermodynamic and physical properties

Docs - Fundamentals:

Docs - Equations of State:

Docs - Flash & Operations:


πŸ›’οΈ Fluid Characterization

Wiki: 8. Oil Characterization 9. Aqueous fluids 10. Electrolytes

Docs:


πŸ”¬ Physical Properties

Docs - Overview:

Docs - Specific Models:


βš™οΈ Process Simulation

Wiki: 11. Process Calculations

Docs - Fundamentals:

Docs - Advanced Process Logic:


πŸ”§ Equipment Models

Compressors & Turbomachinery:

Pumps:

Separation:

Heat Transfer:

Valves & Flow Control:

Tanks & Storage:

Streams & Mixers:

Reactors:

Wells:

Energy & Special Equipment:


🌊 Pipeline & Multiphase Flow

Docs - Overview:

Docs - Single Phase Flow:

Docs - Two-Phase & Multiphase:

Docs - Pressure Drop & Friction:

Docs - Heat & Mass Transfer:

Docs - Transient Flow:


πŸ“Š PVT & Black Oil

Docs - PVT Simulation:

Docs - Black Oil:

Docs - Gas Quality:


🧊 Flow Assurance

Docs - Asphaltene:


⚑ Dynamic & Transient Simulation

Wiki: 18. Dynamic process simulations

Docs:


πŸ›‘οΈ Safety & Relief Systems

Docs - Overview:

Docs - Relief & Blowdown:

Docs - HIPPS:

Docs - Safety Systems:


πŸ“ Standards & Quality

Docs:


πŸ“ˆ Statistics & Parameter Fitting

Docs:


πŸ”Œ Integration & APIs

Wiki: 15. How to make a NeqSim API

Docs - Overview:

Docs - AI/ML:

Docs - MPC & Control:

Docs - Risk & Safety:


🏭 Optimization & Planning

Docs:


πŸ› οΈ Extending NeqSim

Wiki: 12. Adding a thermodynamic model 13. Adding a viscosity model 14. Adding a unit operation

Docs:


⚑ Performance & Deployment

Wiki: 16. Create native image using GraalVM 17. Profiling calculations


πŸ“š Examples & Tutorials

Jupyter Notebooks:

Java Examples:

External:


πŸ”— Quick Links

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