ME 221 |
Fluid Mechanics-II |
3-0-0-6 |
Pre-requisite:
ME214 or Equivalent Syllabus: Viscous
flows– Demonstration of simple analytical approach, channel flow, entrance
length, fully-developed flow, friction factor and head losses, Darcy-Weisbach equation, basic introduction to turbulent flows,
Boundary Layer Theory; Derivation of Boundary Layer equation and thin shear
layer approximation, Order of magnitude analysis, Displacement, Momentum and
Energy thickness, Karman momentum-integral equation, Blasisus
boundary layer over flat plate, Effect of pressure gradients, flow separation
and its application; Compressible Flow–Regimes of compressible flow,
Definition of Mach number and speed of sound, Adiabatic and isentropic steady
flow, Governing equations for 1 –D inviscid flows,
Stagnation properties, Isentropic flow with area change, convergent,
divergent and convergent-divergent nozzles, Choked flow and effect of
pressure ratio, Rankine-Huginiot relations and
introduction to shocks; Hydraulic Machines–Euler pump/turbine equation,
classification of hydraulic machines, Impulse momentum principle, velocity
triangles, efficiency, Centrifugal and Axial pumps, velocity triangles and
analysis, effect of blade angle, cavitation, NPSH, priming and testing of
pumps, specific speed, characteristic curves, series and parallel operations,
system resistance and selection, Pelton turbines:
working principle, velocity triangles, performance characteristics, effect of
number of buckets and multi-jets, efficiency, Reaction turbine: Degree of
reaction, Francis and Kaplan turbines, velocity triangles and analysis, draft
tube, specific speed, efficiency, Positive displacement pumps: Working
principle, indicator diagram, efficiencies, effect of air vessel, slip and
characteristic curves. Texts:
1. F.
M. White, Fluid Mechanics, Tata McGraw-Hill, 2008. 2. R.
W. Fox, A.T. McDonald and P.J. Pritchard, Introduction to Fluid Mechanics,
John Wiley, 2004 References:
1. B.
R. Munson, D.F. Young, and T.H. Okhiishi,
Fundamentals of Fluid Mechanics, Wiley India Edition, 2002. 2. J.
D. Anderson (Jr.), Modern Compressible Flow, McGraw-Hill, 1990. 3. Y.
A. Cengel and J.M. Cimbala,
Fluid Mechanics, Tata McGraw-Hill, 2006. 4. J.
F. Douglas, J. M. Gasiorek, J. A. Swaffield and L. B. Jack, Fluid Mechanics, Pearson
Education, 2008. 5. S.
L. Dixon, and C. A. Hall, Fluid Mechanics and Thermodynamics of Turbomachinery, Elsevier, 2014. |