Mechanical Engineering - 3 rd Semester Fluid Mechanics LESSION PLAN Topics
Sl No.
Module I
1
Fundamentals Concepts : Characteristics of fluids – continuum – properties of fluids – density, specific weight, specific volumes, specific gravity
2
Comp Compre ress ssib ibil ilit ity y and and bulk bulk modu modulu lus, s, visc viscos osit ity y
3
Viscos scosit ity y pro probl blem ems, s, Surf Surfac acee Ten Tensi sion on
4
Surface Tension
5
Capillarit rity, Va Vapour pre presssure
6
Flui Fluid d Stat Static icss : Pres Pressu sure re – Pasc Pascal al’s ’s law law
7
Hydrostatic law-variation of pressure in static fluids, absolute and gauge pressures
8
Manometers
9
Manometers
10
Forces Forces on bodi bodies es and and surfa surfaces ces submer submerged ged in flui fluids ds - Horizo Horizonta ntal, l, Vert Vertica icall surfac surfaces es
11
Forces Forces on on bodie bodiess and surfaces surfaces submer submerged ged in in fluids fluids - Verti Vertical cal,, Incli Inclined ned surfaces surfaces
12
Buoyancy ancy and flo floatation
13
Metacentric height
14
Stab Stabil ilit ity y of bodi bodies es sub subme merg rged ed and and flo float atin ing g in flui fluids ds Module II
15
Syst System em and and con contro troll volu volume me app appro roac ach h - basi basicc equa equati tion onss
16
Reyno eynolld’s d’s Tra Trans nsp port ort equ equat atiion
17
Eule Euler’ r’ss equa equati tion on , Bern Bernou oull lli’ i’ss equa equati tion on
18
Bernou Bernoulli lli’s ’s equati equation on assumpt assumption ionss and and applic applicati ations ons - Prob Problem lemss
19
Berno ernoul ulli li’s ’s equa equati tion on - Pro Probl blem emss
20
Venturimeter
21
Vent Ventur urim imet eter er-- Prob Proble lems ms,, Orif Orific icem emet eter er
22
Orif Orific icem emet eter er - pro probl blem emss , Pito Pitott tub tubee
23
Orifice , Mouthpiece
24
Notches and weirs
25
Notche tchess and and weirs eirs - Prob Proble lems ms
Module III
26
Fluid Kinematics – Eulerian and Lagrangian flow descriptions – classification of fluid flow
27
Graphical description of flow pattern – stream lines , path lines, streak lines, stream tubes
28
Velocity and acceleration in fluid flow
29
Rotational and irrotational flow – circulation and vorticity
30
Stream function
31
Potential function
32
Stream function and potential function - problems
33
Basic flow fields – rectilinear flow - source and sink
34
Flow through pipes – Reynold’s experiment - laminar and turbulent flow
35
laminar flow in circular pipes – Hagen - Poiscille law
36
Hagen Poiseulle - problems
37
Turbulent flows in circular pipes
38
Darcey - Weisbach equation
39
Darcey - Weisbach equation - problems
40
Minor losses in pipes
41
Total head and pressure lines Module IV
42
Boundary layer – Introduction, boundary layer over flat plate
43
Boundary layer over flat plate - problems
44
Continuity and momentum equations for laminar boundary layer
45
Boundary layer thickness and velocity profile
46
Boundary layer thickness and velocity profile - problems
47
Integral solutions of momentum equations
48
Von-karman equation, Blasius equation, prandtl’s equations
49
Problems - Blasius and prandtl eqns
50
Boundary layer on immersed bodies, drag and lift
51
Drag and Lift - Problems
52
Skin friction drag, boundary layer separation
53
Introduction to turbulance, classification, scales of turbulance
54
Reynold’s stresses
55
Turbulance models
56
Prandtl mixing length concept
