Faculty of Engineering & Technology, SRM University, Kattankulathur - 603203

Course Code

Course Title

Semester

Academic Year

Section details:

School of Mechanical Engineering

.Department of Mechanical Engineering

Course plan ME0205 Date: lih December 2013

Fluid Mechanics

IV

2013-14/ Even

Section Class

Room no

Details of Faculty member

Name Room No. Intercom

No. e-mail id

(@ktr.srmuniv.ac.in)

Student contact

time

IVI ECH-A Mr.K.Karunamurthy MEH 314 karunamurthy.k

~ c­o M rl, ~ c-LJ)

':'l: N '( >­ro

-0 VI VI Q) c -0 Q)

5

MECH-B Mr.R.Yuvaraj MEA 203 1828 yuvaraj.r

MECH-C Mr.D.Babu H 502 babu.d

MECH-D Mr.A.Perungosh MEB 101B 1839 perungosh.a

MECH-E Mr.G.Kasiraman MEC 302 1813 kasiraman.g

MECH-F Mr.V.Mathanraj MEH 102/B 1824 mathanraj.v

MECH-G Mr.V.Rajasekar MEC 107 rajasekar.v

MECH-H Mr.P.Sundaram MEH 101/B 1824 sundaram.p

MECH -I Mr.J.Thavamani MEC 111 thavamani.j

MECH - J Mr.S.Malarmannan H 502/A malarmannan.s

Direct assessment details:

Name of Assessment

Marks Topics (Tentative) Tentative date Duration

Cycle test - I 10 Unit I & Unit II up to Derivation of Bernoulli's Equation

08-02-2014 100 Minutes

Surprise test 05 •

-Before March 2014

30 Minutes

Cycle test - II 10 Remaining portions of Unit II, Unit III and Unit IV up to Momentum integral equation

10-03-2014 100 Minutes

Model examination

20 Entire Syllabus 21-04-2014 3 Hours

End semester examination

50 Entire Syllabus 12-05-2014 3 Hours

Attendance 05 N/A

CL T P

4ME0205 FLUID MECHANICS 3 2 0

Prerequisite

Nil

Student outcomes Program Educational Objectives

1. Apply / improve 2. 3. Solve 4. Develop skills to work in

their knowledge in professional

Enhance

meet

global

with

industrial, teams, think intellectually

basic sciences for practice to social, and and pursue life-long

excelling in various the environmental learning.

disciplines of standards problems with

Mechanical ethical and social modern

Engineering with responsibility. engineering

the emphasis on tools.

Design, Thermal

and

Manufacturing.

(a) an ability to apply X

knowledge of mathematics,

science, and engineering

(e) an ability to identify, X X

formulate, and solve

engineering problems

Department of Mechanical Engineering Course designed by

jStudent outcome a b c i K1

x

D e f g h

x

BASIC SCIENCES

(B)

ENGINEERING SCIENCESCategory GENERAL PROFESSIONAL SUBJECTS

AND TECHNICAL ART (E)

2

(P)(G)

X

Broad area 3 Manufacturing Design Thermal Genaral

(for professional X courses only, i.e

'under P' category)

Course Coordinator Mr.R.Yuvaraj4

ME020S - FLUID MECHANICS

PURPOSE

To be familiar with all the basic concepts of fluids and fluid flow phenomenon, conservation equations and their applications to

simple problems.

INSTRUCTIONAL OBJECTIVES 1. To familiarize with conservation laws and dimensional analysis to fluid flow problems 2. To familiarize flow through closed conduits and hydraulic machines

FLUID PROPERTIES AND FUNDAMENTALS OF FLOW 9

Brief history of fluid mechanics - Fluids and their properties - Continuum, density, viscosity, surface tension, compressibility and

bulk modulus, concept of pressure. Fluid statics - Pascal's law, Hydrostatic law - Piezometric head - Manometry

LAWS OF CONSERVATION 9 System and Control volume concept, Lagrangian and Eulerian description of fluid flow - Steadiness and uniformity of flow ­

Acceleration of fluid flow - Stream lines, streak lines, path lines - Rotational and irrotational flow - One dimensional flow'

derivations - Euler's momentum equation - Linear and angular momentum - Bernoulli's equation - Application through

various examples including flow measuring devices - Orifice meter, venturi meter.

DIMENSIONAL ANALYSIS AND FLUID FLOW IN CLOSED CONDUICTS 9

Dimensional Analysis -, Buckingham Pi - theorem, Derivations and applications of important dimensionless numbers, basic

modeling and similitude. Viscous fluid flow - Laminar and turbulent flow, Couette flow between parallel plates, Hegan­

Poiseuille flow in circular pipes, Development of flow in pipes, Pipe friction, Darcy-Weissbach equation, Moody's chart, Pipe

losses - Major and Minor losses - Problems of parallel, series and branched pipes.

FLUID FLOW OVER BODIES 9

Boundary layer theory - boundary layer development on a flat plate, displacement thickness, momentum thickness, momentum

integral equation, drag on flat plate - Nature of turbulence, Separation of flow over bodies - streamlined and bluff bodies, Lift

and Drag on cylinder and Aerofoil.

HYDRAULIC MACHINES 9

Classifications of Pumps- turbines - impulse, reaction turbines - velocity triangles - work done and efficiencies of Centrifugal

pump, Pelton wheel, Francis and Kaplan turbines - Performance Comparison of Hydraulic turbines.

TUTORIAL 30

TOTAL 75

TEXT BOOKS

1. Kumar, K.L., Fluid Mechanics, 2nd

Edition, Tata McGraW-Hili, New Delhi, 2000. 2. Bansal, R. K., Text Book of Fluid Mechanics and Hydraulic Machines, Laxmi Publications Pvt. Ltd., New Delhi, 2006.

REFERENCE BOOKS 1. Douglas, J. F., Gasiorek and Swaffield, Fluid Mechanics, 3rd Edition, ELBS/ Pitman, U. K., 1995. 2. Potter, M.C. and Wiggert, D.C., Mechanics of Fluids, 2nd Edition, Prentice Hall, New Delhi, 1997. 3. Streeter, Victor, Bedford, K.W. and Wylie, E. Benjamin, Fluid Mechanics, 2nd Edition, Tata McGraw Hill, New Delhi, 1997.

SESSION PLAN

Session TITLE/DETAILS OF CHAPTER REFERENCES

No.

Fluid Properties and fundamentals of Flow

1 Introduction, Brief history of fluid mechanics, application offluid mechanics Tl-1

Fluids and their properties:Continuum, density, and specific properties, viscosity: 2 Newton's law of viscosity, factors affecting viscosity, units involved and Calculation of T2-1

viscosity

Surface tension- bubble, droplet and jet, calculations, compressibility and bulk modulus 3 concepts, formula derivation and related problems Tl-1

4 Tutorial - Problems on Density & Viscosity Tl-1

5 Tutorial- Problems on surface tension Tl-2

6 Concept of pressure -Fluid statics- Pascal's law, proof of law with fluid element Tl- 2

7 Hydrostatic law, Piezometric head, problems Tl-2

8 Manometry: Types of manometers, Single-tube manometer, problems Tl-2

9 Tutorial- Problems on single tube Manometers Tl-2

10 U-tube manometers, concept involved and problems Tl-2

11 Differential manometer concept involved and problems Tl- 2

12 Inclined manometer and problems. Tl-2

13 Tutorial- Problems on differential manometer Tl-2

14 Tutorial- Problems on differential manometer Tl-2

15 Tutorial - Problems on Inverted U-tube Manometers Tl-2

Laws of Conservation

16 System and control volume, definition, differences. Tl-3

17 Types of flow: Lagrangian and Eulerian types onlow, difference existing between them Tl-3

18 Steadiness and uniformity of flow, Acceleration of flow Tl-3

Stream, streak and path lines, Rotational flow and ir-rotational flow, practical examples 19 for the concepts Tl-3

20 One dimensional flow derivations Euler's - linear momentum equation derivation Tl-4

21 Tutorial- Problems on momentum equation Tl-4

22 Concept of angular momentum, equation derivation Tl-4

23 Continuity equation derivation in differential form and problem Tl- 4

24 Tutorial - Problems on Continuity equation Tl-4

25 Bernoulli's equation from Euler's equation, problems Tl- 4

Orifice meter, Actual and theoretical discharge, derivation of co-efficient of discharge, 26 problems to calculate Cd. Tl-4

27 Tutorial - Problems on Orifice meter Tl-4

Venturi-meter, Actual and theoretical discharge, derivation of co-efficient of discharge, 28 problems to calculate Cd. Discussion Assignment problems Tl-4

29 Tutorial- Problems on Venturi-meter Tl-4

30 Tutorial- Problems on Venturi-meter Tl-4

Dimensional Analysis and fluid flow in closed conduits

Buckingham's Pi-theorem-Defi niti on, derivation and application of Buckingham's 31 concept to problems Tl-10

Dimensionless number: Deriving non dimensional numbers, their significance in fluid 32 mechanics Tl-10

33 Tutorial- Problems on Buckingham's pi theorem Tl-10

34 Tutorial- Problems on Buckingham's pi theorem' Tl-lO

35 Basic modeling and similitude, problems involved with relating model and prototype Tl-10

36 Tutorial- Problems on modeling Tl-10

37 Viscous fluid low: laminar and turbulent types of flow Tl-6

38 Coutte flow between parallel plates, concept, derivation of equation, problems Tl-6

39 Hegan- poiseuille equation, concept, derivation of equation Tl-6

40 Hegan- poiseuille equation Problems Tl-6

41 Development of flow in pipes, Losses encountered in pipe flow- Pipe friction-Darcy­ Tl-7 Weissbach equation derivation

42 Problems on pipes in series, parallel and branched, Moody's chart description and its

Tl-7 application

43 Minor Loss, Types of minor losses, formulas involved in each minor loss Tl-7

44 Problems on Minor Loss Tl-7

45 Problems with combined major and minor loss. Discussion of assignment problems Tl-7

Fluid Flow Over Bodies

46 Boundary layer theory- boundary development on a flat plate, laminar, transition , Tl-9

47

turbulent curves, displacement

Momentum thickness formula derivation Tl-9

48 Problems to calculate displacement thickness Tl-9

49 Problems to calculate momentum thickness Tl-9

50

51

.. -Momentum integral equation derivation

Application to the problems to calculate forces in pipe flow

Tl-9

Tl-9

52 Drag on flat plate- Nature of turbulence, factors influencing turbulence Tl-9

53

54

Separation of flow over bodies: stream lined and bluff bodies, Flow over cylinders in

stationery, rotation, aerofoil

Details of stream lines in the flow field

Tl-9

Tl-9

55 Lift and Drag forces acting on cylinder in flow, related formulas Tl-9

56 Problems to calculate lift and drag forces and their co-efficient Tl-9

57 Problems to calculate lift and drag forces and their co-efficient Tl-9

58 Aerofoil description, definition of parameters involved in aerofoil, velocity and pressure

acting over the aerofoil Tl-9

59 Stream line during the flow on aerofoil , Lift and Drag forces, related formulas Tl-9

60 Problems, Discussion of assignment problems. Tl-9

61

Hydraulic Machines

Classification of pumps, principle involved in each pump and their related application T2-19,20

62 Turbines- classification, working principle involved. Impulse turbine, velocity triangle,

formula involved T2-18

63 Problems in impulse turbine with velocity triangle T2-18

64 Problems in impulse turbine with velocity triangle T2-18

65 Reaction turbine- velocity triangle, formula involved T2-18

66 Reaction turbine- velocity triangle, formula involved T2-18

67 Problems in reaction turbine using velocity triangle T2-18

68 Problems in reaction turbine using velocity triangle T2-18

69 Centrifugal pump: Concept involved, Work done and efficiency formula. T2-18

70 Problems in centrifugal pump T2-18

71 Problems in centrifugal pump T2-18

72 Working principle of Pelton, Francis and Kaplan turbines, differences and application T2-18

73 Differences and application of Turbines T2-18

74 Performance comparison of hydraulic machines- relating efficiency, work done, head T2-18

75 Discussion of assignment problems, over view of all the above units 12-18

TEXT BOOKS 1. Kumar, K.l., Fluid Mechanics, 2nd Edition, Tata McGraW-Hili, New Delhi, 2000. 2. Bansal, R. K., Text Book of Fluid Mechanics and Hydraulic Machines, Laxmi Publications Pvt. Ltd., New Delhi, 2006.

REFERENCE BOOKS 1. Douglas, J. F., Gasiorek and Swaffield, Fluid Mechanics, 3'd Edition, ELBS/ Pitman, U. K., 1995. 2. Potter, M.C. and Wiggert, D.C., Mechanics of Fluids, 2nd Edition, Prentice Hall, New Delhi, 1997. 3. Streeter, Victor, Bedford, KW. and Wylie, E. Benjamin, Fluid Mechanics, 2

nd Edition, Tata McGraw Hill, New Delhi, 1997.

Name & Signature Faculty :

Section Name Signature

MECH-A Mr.K.Karunamurthy ~A~ ~ ,,/]-MECH-B Mr.R.Yuvaraj

~. ,.,

MECH-C Mr.D.Babu ~ ~ .MECH-D Mr.A.Perungosh .'"

~~~

MECH-E Mr.G.Kasiraman /~ '" MECH-F Mr.V.Mathanraj ~'\\~\ ~ MECH-G Mr.V.Rajasekar V .6<...1 ..rye./-'-

MECH-H Mr.P.Sundaram ~.~_. }MECH -I

Mr.J.Thavamani ~.~ MECH -J /Z"\.A.Mr.S.Malarmannan d2'I ""'-"" ,

~~\rv\P Dean/Mechanical