R.G.P.V. BHOPAL
MECHANICAL 3RD SEM
MECHANICAL 3RD SEM
ME-405 FLUID MECHANICS
UNIT-I
Review of Fluid Properties:Engineering units of measurement,mass, density, specific weight, volume and gravity, surface tension,capillarity, viscosity, bulk modulus of elasticity, pressure & vapor pressure.Fluid Static’s :Pressure at a point, pressure variation in static fluid, Absolute & gauge pressure, manometers, Forces on plane and curved surfaces (Problems on gravity dams and Tainter gates); buoyant force, Stability of floating and submerged bodies, Relative equilibrium.UNIT-II
Kinematics of Flow:Types of flow-ideal &real ,steady & unsteady, uniform & nonuniform, one, two & three dimensional flow, path lines,streak-lines,streamlines & stream tubes; continuity equation for one & three dimensional flow,rotational & irrotational flow,circulation, stagnation point, separation of flow, sources & sinks, velocity potential, stream function, flow netstheir utility & method of drawing flow nets.
UNIT-III
Dynamics of Flow:Euler’s equation of motion along a streamline and derivation of Bernoulli’s equation,application of Bernoulli’s equation, energy correction factor,linear momentum equation for steady flow; momentum correction factor.The moment of momentum equation, forces on fixed and moving vanes and other applications.Fluid Measurements:Velocity measurement (Pitot tube, Prandtl tube, current meters etc.); flow measurement (orifices, nozzles, mouth pieces, orifice meter, nozzle meter, venturi-meter, weirs and notches).
UNIT-IV
Dimensional Analysis and Dynamic Similitude:Dimensional analysis,dimensional homo geneity, use of Buckingham-pi theorem,calculation of dimensionless numbers, similarity laws, specific model investigations (submerged bodies, partially submerged bodies, weirs, spillways, rotodynamic machines etc.)
UNIT-V
Laminar Flow: Introduction to laminar & turbulent flow, Reynolds experiment & Reynolds number,relation between shear & pressure gradient, laminar flow through circular pipes, laminar flow between parallel plates, laminar flow through porous media, Stokes law, lubrication principles.
REFERENCE READINGS:-
- Modi & Seth; Fluid Mechanics; Standard Book House, Delhi
- Streeter VL, Wylie EB, Bedford KW; Fluid Mechanics; TMH
- Som and Biswas; Fluid Mechnics and machinery; TMH
- Cengal; Fluid Mechanics; TMH
- White ; Fluid Mechanics ; TMH
- Gupta; Fluid Mechanics; Pearson
- JNIK DAKE; Essential of Engg Hyd; Afrikan Network & Sc Instt. (ANSTI)
- R Mohanty; Fluid Mechanics; PHI
- To determine the local point pressure with the help of pitot tube.
- To find out the terminal velocity of a spherical body in water.
- Calibration of Orifice meter and Venturi meter
- Determination of Cc, Cv, Cd of Orifices
- Calibration of Nozzle meter and Mouth Piece
- Reynolds experiment for demonstration of stream lines & turbulent flow
- Determination of meta-centric height
- Determination of Friction Factor of a pipe
- To study the characteristics of a centrifugal pump.
- Verification of Impulse momentum principle.
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