FLUID MECHANICS1. Unit-1 26/04/2012
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2. Unit-2 26/04/2012
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3. Unit-3
4. Unit-4 26/04/2012
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5. Unit-5 26/04/2012
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FLUID MECHANICS SyllabusUNIT I
Properties of fluid Fluid, ideal and real fluid, properties of fluid : mass density, weight density, specific volume, specific gravity, viscosity, surface tension, capillarity, vapour pressure, compressibility and bulk modulus. Newtonian and non-Newtonian fluids Fluid Statics Pressure, Pascal’s law, Hydrostatic law, Pressure measurement, Hydrostatic force on submerged plane and curved surface, Buoyancy and Flotation, Liquid in relative equilibrium. UNIT – II Fluid Kinematics Description of fluid motion, Langragian and Eulerian approach, Type of fluid flow, Type of flow lines-path line, streak line, stream line, stream tube.Continuity equation, acceleration of a fluid particle, motion of fluid particle along curved path, Normal and tangential acceleration, Rotational flow, Rotation and Vorticity, circulation, stream and potential function, flow net ,its characteristics and utilities. UNIT – III Fluid Dynamics Euler’s Equation, Bernoulli’s equation and its practical application, Venturimeter, Orifice meter, Nozzle , Pitot tube. Impulse momentum equation, Momentum of Momentum equation, Kinetic energy and Momentum correction factor, Vortex motion, Radial flow. UNIT – IV Laminar Flow Reynold’s experiment, shear stress and pressure gradient relationship, flow of viscous fluids in circular pipe, and between two parallel plates, coutte flow. Turbulent flow Effect of turbulence, friction loss in pipe flow, shear stress, velocity distribution. Flow through pipe Loss of energy in pipes, Hydraulic gradient and total energy line, pipe in series and parallel, equivalent pipe power transmission through pipe, water hammer in pipes. UNIT – V Dimensional Analysis Methods of dimensional analysis, Rayleigh’s method, Buckingham’s theorem, Limitations. Model analysis Dimensionless number and their significance, model laws, Reynolod’s model law, Fraude’s model law, Euler’s model law, Weber’s model law, Mach’s Model law, Type of models, scale effect in model, limitation of hydraulic similitude. |