Hydraulic Engineering - Vol 3 | 11. Computational Fluid Dynamics by Abraham | Learn Smarter
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Knowledge
11. Computational Fluid Dynamics

The chapter introduces computational fluid dynamics (CFD) as a method for solving fluid flow equations, emphasizing the significance of the Navier-Stokes equations and the continuity equation in fluid dynamics. It details the approaches of experimentation and calculations in CFD, outlining the procedures for validating computational solutions against experimental data. The chapter also discusses turbulence modeling and the importance of accuracy in simulations, especially in the context of laminar versus turbulent flow modeling.

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Sections

  • 1

    Hydraulic Engineering

    This section introduces computational fluid dynamics (CFD), focusing on its principles, applications, and solutions to fluid flow problems.

    Learning Practice

  • 2

    Computational Fluid Dynamics

    This section introduces Computational Fluid Dynamics (CFD) as the study of fluid flow equations solved using computer software, focusing on the significance of experimental validation.

    Learning Practice

  • 2.1

    Introduction To Computational Fluid Dynamics

    Computational Fluid Dynamics (CFD) focuses on numerical solutions to fluid flow problems, significantly utilizing the Navier-Stokes equations.

    Learning Practice

  • 2.2

    Fundamental Approaches To Fluid Flow Problems

    This section introduces computational fluid dynamics (CFD) as a method to solve fluid flow problems, highlighting the two fundamental approaches: experimentation and calculation.

    Learning Practice

  • 2.3

    Validation Of Cfd Solutions

    This section discusses the validation of computational fluid dynamics (CFD) solutions, emphasizing the need to compare numerical results with experimental data.

    Learning Practice

  • 2.4

    Differential Equations Of Fluid Flow

    This section introduces the differential equations governing fluid flow, highlighting the continuity and Navier-Stokes equations essential for solving fluid dynamics problems via computational fluid dynamics (CFD).

    Learning Practice

  • 2.5

    Solution Procedure In Cfd

    This section outlines the solution procedure in Computational Fluid Dynamics (CFD), including the steps of defining geometry, discretization of the domain, solving the equations, and post-processing results.

    Learning Practice

  • 2.5.1

    Defining The Geometry

    This section introduces computational fluid dynamics (CFD) as a method for solving fluid flow equations and emphasizes the importance of defining the geometry and discretization of the domain in CFD.

    Learning Practice

  • 2.5.2

    Discretization Of The Domain

    This section discusses the process of discretization of the domain in computational fluid dynamics (CFD), detailing its significance and the methods used to approximate fluid flow equations.

    Learning Practice

  • 2.5.2.1

    Common Discretization Techniques

    This section introduces key discretization techniques used in Computational Fluid Dynamics (CFD), essential for solving complex fluid flow equations.

    Learning Practice

  • 2.5.2.1.1

    Finite Difference Method

    The Finite Difference Method (FDM) is a numerical technique used to approximate solutions to differential equations that describe fluid flow.

    Learning Practice

  • 2.5.2.1.2

    Finite Element Method

    The Finite Element Method (FEM) is a computational technique used to obtain approximate solutions to boundary value problems for partial differential equations.

    Learning Practice

  • 2.5.2.1.3

    Finite Volume Method

    The Finite Volume Method (FVM) is a numerical technique used in computational fluid dynamics (CFD) for solving partial differential equations related to fluid flow.

    Learning Practice

  • 2.5.3

    Post-Processing

    Post-processing in computational fluid dynamics (CFD) is the step where the results of a computed simulation are analyzed and visualized to extract meaningful insights.

    Learning Practice

  • 3

    Final Remarks And Next Steps

    This section wraps up the discussion on computational fluid dynamics (CFD) and highlights the key concepts needed for practical applications.

    Learning Practice

References

54.pdf

Class Notes

Memorization

Final Test

Revision Tests