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Basics of Computational Fluid Dynamics

📑 5 slides 👁 41 views 📅 3/9/2026
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Introduction to CFD

CFD is a branch of fluid mechanics using numerical methods to analyze fluid flow problems.

Introduction to CFD
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CFD Procedure

  • Pre-processing: Define geometry, mesh generation, and set boundary conditions.
  • Solving: Apply numerical methods to solve governing equations iteratively.
  • Post-processing: Analyze results using visualization tools like contour plots and vectors.
CFD Procedure
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Key Numerical Methods

  • Finite Volume Method (FVM): Most common, balances fluxes across control volumes.
  • Finite Element Method (FEM): Flexible for complex geometries but computationally heavy.
  • Lattice Boltzmann Method (LBM): Useful for multiphase flows and microfluidics.
Key Numerical Methods
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Applications of CFD

  • Aerospace: Optimizing aircraft aerodynamics and reducing drag.
  • Automotive: Improving fuel efficiency and vehicle cooling systems.
  • Environmental: Modeling pollutant dispersion and weather patterns.
Applications of CFD
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Conclusion

  • CFD is a powerful tool for simulating fluid dynamics with high accuracy.
  • Essential in industries for design optimization and problem-solving.
  • Future advancements include AI integration and real-time simulations.
Conclusion
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