Fluid Mechanics - Vol 1 | 4. Fluid Flow Through Parallel Plates 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.

4. Fluid Flow Through Parallel Plates

The chapter focuses on fluid dynamics, particularly the relationship between shear stress and shear strain rate in fluids. It contrasts the behavior of Newtonian and non-Newtonian fluids, emphasizing the effect of temperature and pressure on the coefficient of viscosity. Additionally, it explores the concept of surface tension and its implications for fluid behavior in contact with solids and gases.

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

  • 4

    Fluid Flow Through Parallel Plates

    This section discusses the principles of fluid flow between two parallel plates, focusing on velocity distribution, shear stress, and the distinction between Newtonian and non-Newtonian fluids.

  • 4.1.1

    Microscopic Point Of View

    This section explores the microscopic perspective of fluid flow between parallel plates, emphasizing shear stress and viscosity.

  • 4.1.2

    Velocity Variation From B To A

    This section examines the linear variation of fluid velocity between two plates, one at rest and the other moving, and the factors influencing shear stress and viscosity.

  • 4.1.3

    Angular Deformations

    The section discusses angular deformations of fluid elements under shear stress, emphasizing the relationship between shear stress and shear strain rate.

  • 4.2

    Velocity Gradient And Shear Rate

    This section explores the concepts of velocity gradient and shear rate in fluid flow, emphasizing the relationship between shear stress and viscosity.

  • 4.2.1

    Shear Strain Rate Relation

    This section discusses the relationship between shear stress and shear strain rate in fluid mechanics, emphasizing Newton's laws of viscosity.

  • 4.2.2

    Newton’s Laws Of Viscosity

    This section discusses the concepts of fluid flow through parallel plates and the relationship between shear stress, shear strain rate, and viscosity as described by Newton's laws.

  • 4.3

    Temperature Effect On Coefficient Of Viscosity

    This section discusses how temperature affects the coefficient of viscosity in liquids and gases, highlighting the differences in molecular motion and intermolecular forces.

  • 4.3.1

    Molecular Levels And Viscosity

    This section explores the relationship between molecular motion and viscosity, explaining how shear stress and shear strain rates relate to fluid dynamics.

  • 4.3.2

    Pressure Vs. Temperature Impact

    This section discusses how pressure and temperature affect the viscosity of fluids, highlighting differences between liquids and gases.

  • 4.4

    Dynamic Viscosity Correlations

    This section discusses the relationships between shear stress, shear strain rate, and dynamic viscosity, emphasizing their implications in fluid mechanics.

  • 4.4.1

    Sutherland Correlation

    The section discusses the Sutherland correlation and its significance in understanding the relationship between dynamic viscosity and temperature in fluid mechanics.

  • 4.4.2

    Gas And Liquid Viscosity Variations

    This section discusses the concepts of viscosity in gases and liquids, how it varies with temperature and pressure, and introduces the differences in behavior between Newtonian and non-Newtonian fluids.

  • 4.5

    Newtonian And Non-Newtonian Fluids

    This section discusses the characteristics and behaviors of Newtonian and non-Newtonian fluids, focusing on viscosity and the impact of temperature on fluid properties.

  • 4.5.1

    Newtonian Fluids

    This section explains the fundamental concepts of Newtonian fluids, focusing on the relation between shear stress and velocity gradient.

  • 4.5.2

    Non-Newtonian Fluids

    This section introduces non-Newtonian fluids, which exhibit complex behaviors unlike Newtonian fluids, highlighting their characteristics in response to shear stress and strain rates.

  • 4.5.3

    Apparent Viscosity In Non-Newtonian Fluids

    This section explores the behavior of non-Newtonian fluids, emphasizing the concept of apparent viscosity and how it differentiates from Newtonian fluids.

  • 4.6

    Surface Tension

    This section explores surface tension in fluids, discussing its definition, causes, effects, and significance in various contexts.

  • 4.6.1

    Definition And Effects

    This section discusses fluid velocity changes between parallel plates and the impact of shear stress, viscosity, and temperature on fluid properties.

  • 4.6.2

    Applications Of Surface Tension

    This section explores the physics of surface tension, its implications in fluid mechanics, and various applications in everyday phenomena.

  • 4.6.3

    Surface Tension And Temperature

    This section discusses the relationship between fluid dynamics, particularly viscosity and surface tension, focusing on how temperature influences these properties.

  • 4.7

    Conclusion And Summary

    This section summarizes key concepts and relationships in fluid mechanics, focusing on shear stress, viscosity, and their interactions with temperature and pressure.

Class Notes

Memorization

What we have learnt

  • Fluid flow through parallel...
  • Shear stress is proportiona...
  • Temperature influences the ...

Final Test

Revision Tests