Hydraulic Engineering - Vol 1 | 20. Introduction to Turbulent Flow by Abraham | Learn Smarter
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Typing
Memory
Math
English Adventures
Knowledge
20. Introduction to Turbulent Flow

The chapter explores the dynamics of turbulent flow, detailing the contrast between laminar and turbulent profiles, introducing the concept of shear stress in fluid dynamics, and discussing key layers in turbulent flow. It emphasizes using practical examples, including the calculation of shear stress at the wall and the analysis of boundary characteristics such as roughness and smoothness.

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Sections

  • 1

    Introduction To Turbulent Flow

    This section introduces turbulent flow, discussing key equations and concepts related to shear stress and velocity profiles in fluid dynamics.

    Learning Practice

  • 1.1

    Use Of Equations In Turbulent Flow Analysis

    This section focuses on the application of equations in turbulent flow analysis, highlighting shear stress, velocity profiles, and boundary conditions.

    Learning Practice

  • 1.2

    Assumptions For Small Values Of Y

    This section discusses the assumptions applicable to small values of 'y' in turbulent fluid flow, particularly shear stress at the pipe wall.

    Learning Practice

  • 1.3

    Integration With Boundary Conditions

    This section discusses the integration of shear stress equations in fluid dynamics, focusing on turbulent flow and its boundary conditions.

    Learning Practice

  • 1.4

    Velocity Defect Law

    This section covers the derivation and significance of the velocity defect law in turbulent flow within pipes, detailing the mathematical equations involved.

    Learning Practice

  • 2

    Problem Solving On Turbulent Flow

    This section focuses on solving equations related to turbulent flow and understanding shear stress in pipe systems.

    Learning Practice

  • 2.1

    Problem 7: Shear Stress Determination

    This section focuses on determining the shear stress at the wall of a turbulent flow pipe using given velocity data.

    Learning Practice

  • 3

    Turbulent Velocity Profile

    This section explores the turbulent velocity profile in fluid mechanics, outlining how turbulence affects shear stress and introduces various layers within turbulent flow.

    Learning Practice

  • 3.1

    Comparison With Laminar Flow Profile

    This section explores the differences in velocity profiles between turbulent and laminar flow, focusing specifically on the calculations and principles governing these flows.

    Learning Practice

  • 3.2

    Velocity Profile Layers

    This section covers the velocity profile layers in turbulent flow, focusing on the key concepts related to shear stress, velocity distributions, and the theory behind turbulent flow dynamics.

    Learning Practice

  • 3.3

    Regions Of Turbulent Flow

    This section discusses the characteristics of turbulent flow in fluids, focusing on the different layers present in turbulent flow and their significance.

    Learning Practice

  • 4

    Boundary Types In Turbulent Flow

    This section discusses turbulent flow dynamics, boundary layers, and the distinction between smooth and rough boundaries.

    Learning Practice

  • 4.1

    Hydrodynamically Rough And Smooth Boundaries

    This section discusses the behavior of flow near hydrodynamically rough and smooth boundaries, focusing on turbulence and shear stress.

    Learning Practice

  • 4.2

    Transitional Boundaries And Their Characteristics

    This section discusses transitional boundaries in fluid dynamics, focusing on characteristics, shear stress, and different layers in turbulent flow.

    Learning Practice

  • 5

    Further Problem Solving

    This section focuses on deriving equations related to turbulent flow in pipes, particularly emphasizing shear stress calculations and the behavior of fluid layers near boundaries.

    Learning Practice

References

15b.pdf

Class Notes

Memorization

What we have learnt

  • Turbulent flow has a fuller...
  • The Prandtl mixing length t...
  • Boundary characteristics ar...

Final Test

Revision Tests