ChE216 MOMENTUM TRANSFER

Lectures/tutorials: 4+1 Periods/Week Sessional Marks: 30
University Exam: 3 Hours University Examination Marks: 70


UNIT-I
Basic Concepts: Units and dimensions, dimensional analysis, similarity, equations of state, material and energy balances.
Fluid Statics: Nature of fluids, pressure concept, hydrostatic equilibrium, manometers and decanters.
Fluid flow phenomena: Concept of stream lines, stream tubes, velocity field, viscosity, types of fluids, turbulence and its nature, flow in boundary layers, its formation and growth in tubes and on plates.

UNIT-II
Basic equations of fluid flow: Continuity, momentum and Bernoulli's equations.
Flow of incompressible fluids: Relation between skin friction and wall shear, laminar flow in pipes, Hagen-Poiseuille equation, turbulent flow in pipes, velocity distribution equations, friction factor, flow through channels of non-circular cross section, friction from changes in velocity or direction, flow of liquids in thin layers.

UNIT-III
Flow of compressible fluids: Continuity equation, total energy balance, processes of compressible flow, isentropic flow, adiabatic frictional flow.
Flow past immersed bodies: Friction in flow through beds of solids, fluidization, mechanism of fluidization, pressure drop in fluidization, applications of fluidization.

UNIT-IV
Transportation of fluids: Pipes, fittings, valves, pumps, fans, blowers, compressors, vacuum pumps, jet ejectors.
Metering of fluids: Venturi meter, Orifice meter, Rotameter, Pitot tube, Brief introduction to target meters, Turbine meters, Magnetic meters, Ultrosonic meters, Thermal meters.


Text Books

  1. Unit Operations of Chemical Engineering, Warren L.McCabe, Julian C.Smith, Peter Harriot, 7th Edition, McGraw Hill.

Reference Books
  1. Unit Operations, Brown et al. - Asia Publishing House.
  2. Perry's Chemical Engineers Hand Book, Robert H. Perry, 7th edition, McGraw Hill
  3. Coulson & Richardson's Chemical Engineering, Volume-1, J.F. Richardson, J. H. Harker and J. R. Backhurst, 4th edition, Elsevier.