FLUID MECHANICS - Chemical Engineering documents...

32
FLUID MECHANICS By Farhan Ahmad [email protected] Department of Chemical Engineering, University of Engineering & Technology Lahore

Transcript of FLUID MECHANICS - Chemical Engineering documents...

Page 1: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

FLUID MECHANICS

By

Farhan Ahmad

[email protected]

Department of Chemical Engineering,

University of Engineering & Technology Lahore

Page 2: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

2

Course Details

Subject

Subject code

Contact hours

Credit hours

Sessional

Mid term

Final term

Fluid Mechanics

Ch.E - 105

3

3

30 % (Quizzes + Attendance + Class participation + Assignment)

30%

40%

Evaluation procedure

Page 3: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

3

Introduction to Fluid Mechanics

Importance of Fluid Mechanics in chemical Engineering

Description of fluids

Types of fluids

Classification of fluid flows

Compressible vs Incompressible Fluids

Steady and Unsteady fluid flow

Properties of Fluids

Course Outline (1)

Page 4: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

Basic equations of fluid flow

Flow of Incompressible fluids in pipes

Laminar and Turbulent flow in closed channel

Processes of compressible fluids flows

Flow through variable area conduits

Boundary layer concept

Prandtl’s boundary layer equations

Turbulent boundary layers

Dimensional Analysis

4

Course Outline (2)

Page 5: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

Text Book

Reference

Books

McCabe Warren L., Smith Julian C., Harriott Peter “Unit Operations of Chemical Engineering” 5th Ed. 2001. McGraw Hill Inc.

1. Coulson J.M., Richardson J.F., “Chemical Engineering” Vol-I,

2. Perry Robert H., Green Don W. “Perry’s Chemical Engineering handbook” 7th Ed. 1997. McGraw Hill Inc.

3. “Engineering Fluid Mechanics” by Clayton T. Crowe, Donald F.

Elger, Barbara C. Williams, John A. Roberson., ed. 9.

4. “Fluid Mechanics Fundamentals and Applications” by Yunus A.

Cengel, John M. Cimbala

5. “Fluid Flow for Practicing Chemical Engineer” by J. Patrick

Abulencia, Louis Theodore

Recommended Books

Page 6: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

6

Text book

“Unit Operations of Chemical Engineering” 5th Ed. By Warren L. McCabe, Julian C. Smith & Peter Harriott

Page 7: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

7

“Chemical Engineering” volume 1

By J. M. Coulson and J. F. Richardson & with J. R. Backhurst and J. H. Harker

Page 8: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

8

Perry’s Chemical Engineering Hand book Seventh Edition By Robert H. Perry Don W. Green

Page 9: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

9

Engineering Fluid Mechanics Ninth Edition

Page 10: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

10

Fluid Mechanics Fundamentals and Applications By Yunus A. Cengel, John M. Cimbala

Page 11: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

11

Fluid Flow For the practicing Chemical Engineer By James p. Abulencia, Louis Theodore

Page 12: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

12

An

Introduction to

Fluid

Mechanics

Page 13: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

13

What ……..……………………… ???

Why …………………………….. ???

How …………………………….. ???

When ……………………………. ???

Who …........................................ ???

Page 14: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

14

Chemical Engineering

Unit Operations

Unit Processes

Page 15: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

15

Chemical Process

Raw materials Products

Page 16: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

16

Mechanics

Continuum Mechanics

Fluid Mechanics

Fluid Statics

Fluid Kinematics

Fluid Dynamics

Page 17: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

17

1. Solid

2. Liquid

3. Gas

4. Plasma

State of Matter

Page 18: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

18

Page 19: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

19

Importance: Applications

Page 20: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

20

Bio-fluid mechanics

1. Human Body

Page 21: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

21

Ordinary homes

Water pipelines

Gas pipelines

Sewerage system

air conditioning/heating system

Domestic systems

Page 22: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

22

Fuel system

Cooling system

Lubricating system

Exhaust system

Automobiles

Page 23: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

23

Aero planes

Aircrafts

Jet

Missiles

Wind turbines

Aerodynamics

Page 24: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

24

Water flow through open channels

Environmental Distribution

Hydrology

Page 25: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

25

Country-wide natural gas transmission system

SNGPL

SSGPL

Industrial Complex piping system

Commercial Applications

Page 26: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

26

THANKS

The future looks bright !

Page 27: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

27

doesn’t permanently resist distortion

Fluid is a substance:

Capable of flowing.

Which cannot preserve its shape unless it is restricted into a

particular vessel.

A fluid in equilibrium cannot sustain any shear.

Liquid

Gases

Fluid

Page 28: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

28

Dimensions and Units

Page 29: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

29

Standard prefix

Page 30: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

30

System of Units

SI Units

CGS Units

FPS Engineering Units

Unit conversions

Consistency

Homogeneity

Page 31: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

31

o Density

o Viscosity

o Kinematic Viscosity

Viscosity of gases

Viscosity of liquids

o Specific Volume

o Specific Gravity

Concepts

Page 32: FLUID MECHANICS - Chemical Engineering documents 2012chemicalengineeringdocuments.weebly.com/.../fluid_mechanics_-_lec… · 3 Introduction to Fluid Mechanics Importance of Fluid

32

o Rheology

o Types of fluids

o Newtonian fluids

o Non-Newtonian fluids

o Classification of Non-Newtonian fluids

o Time Independent

o Time dependent

o Viscoelastic fluids