Fluid Mechanics
Engr. Darya Khan
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(Behavior, properties, application of liquid and their properties)
Capillarity of water (rise and fall, cohesive)
Fluid pressure
(Introduction)
Pressure Head (formulae) Absolute Pressure,
Atmospheric pressure
gauge pressure
Measuring og the fluid pressure
tuber gauges to measure thee fluid pressure
Mechanical gauges
Hydrostatics
Total pressure
Total pressure on immersed surface
1. hOrizontal
2. vertical
3.Inclined
Formulae Derivations of
Centre of Pressure, vertical, inclined
Pressure on curved surface (not for paper)
Equilibrium of floation bodies
Archimedie’s principle
Bouyancy
Centre of Bouyancy
Meta centre
Analytical Method for metacentric height derivation
Conditions of equilibrium of floating bodies () stable, unstable,neutral
Hydrokinametics
Definition
Equation of continuity of liqied flow
Types of low on pipe
Bernoulli’s equation & its application energy of liquid I motion
(potential , kinetic, pressure)
Total energy of liquid particle
Total pressure head
Derive Bernoulli’s Equation
Problem 7.4 , 7.9
Venturi meter
Orifice meter, pivot tube
Flow over notches
Types of notches
(Rectangular, triangular , Trapezoidal , stepped notch)
Problems:
1.2., 1.4, 1.5 1.3 1.6 2.1 2.2 2.4 2.5 2.6 2.7 2.10 2.13 3.1 3.2 3.3 3.8 3.9 3.12 3.13 3.14 5.1 5.3 5.3 5.5 5.6 6.1 6.2 7.4 7.9
Refrence: Last Lecture of Fluid Mechanics.
From Notes of: Furqan Ali Soomro