OpenFOAM for Absolute Beginners

What you'll learn

Introduction to OpenFOAM
Laminar and RANS Simulations in OpenFOAM
Steady and Transient Simulations in OpenFOAM
Multiphase Simulations in OpenFOAM
Parallel Processing using MPI in OpenFOAM
Perform External Aerodynamics Analysis and Plot Force Data

Requirements

Good understanding of theory and numerical methods in Computational Fluid Dynamics (CFD)

Description

OpenFOAM for Absolute Beginners
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Course

Description

Welcome to "OpenFOAM for Absolute Beginners," a comprehensive course designed to introduce you to the powerful world of computational fluid dynamics (CFD) using OpenFOAM. Whether you're a student, engineer, or hobbyist, this course will guide you through the fundamentals of OpenFOAM, ensuring you develop a solid foundation to tackle real-world CFD problems.

What you'll learn

1. Introduction to CFD and OpenFOAM
- Introduction to OpenFOAM
- Installation and Setup
- File Structure and Basic Commands
2. Geometry Preparation and Mesh Generation
- Geometry and Mesh Generation with blockMesh
- Boundary and Initial Conditions
- Solvers and Running the Simulation
- Post-Processing Results with ParaView
3. Mesh Generation Using blockMesh and snappyHexMesh
- blockMesh Tool for snappyHexMesh
- snappyHexMesh Tool Introduction
- Creating Basic Meshes
- Quality Checks using checkMesh
4. Types of Solvers and Case Study 1
- Incompressible Solvers
- Compressible Solvers
- Multiphase Solvers
- Case Study Introduction: Lid Driven Cavity
5. Boundary Conditions and Turbulence Modeling
- Types of Boundary Conditions
- Practical Implementation Examples
- Turbulence Modeling Introduction
- Setting Up and Running RANS Simulations
6. Parallel Computing using MPI and URANS
- Introduction to Transient Solvers
- Decomposing Methods
- Parallel Processing using MPI
- Parallel Processing for snappyHexMesh
7. Advanced snappyHexMesh and postProcessing Data
- Refinement Box Feature in snappyHexMeshDict
- External Aerodynamics (motorBike Case)
- Plotting Force Coefficients (GNU Plot)
- Exporting Post Processed Data to Excel
8. Import ANSYS Meshes
- Importing ANSYS Workbench Mesh into OpenFOAM
- Importing ANSYS Fluent Mesh into OpenFOAM
- Flow Over a Cylinder using Workbench Meshing
9. Automation and Allrun
- Automation with Allrun File
- Allclean File
10. Multiphase Flows
- Introduction to Multiphase Flow Simulations
- Modeling Approaches and Practical Considerations
- Demonstration: Using multiphaseEulerFoam in OpenFOAM
- Dam Break (4 Phase)
Course Structure
This course is structured over 4 weeks, with three classes each week. Each class lasts around 2 hours, providing a balanced mix of theory and hands-on practice. By the end of the course, you will have completed several projects, giving you the confidence to apply OpenFOAM to your own CFD challenges.

Who this course is for

Anyone who is interested in learning OpenFOAM

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