BME302

Fluid Mechanics & Fluid Machines

L-T-P3-1-0 Credits4 Session2023-24 TypeTheory
Appears in 6 semesters · 6 branches

B.Tech Mechanical Engineering · Sem 3 (Core) · B.Tech Automobile Engineering · Sem 3 (Core) · B.Tech Aeronautical Engineering · Sem 3 (Core) · B.Tech Mechanical & Industrial Engineering · Sem 3 (Core) · B.Tech Production & Industrial Production Engineering · Sem 3 (Core) · B.Tech Manufacturing Technology · Sem 3 (Core)

Syllabus

5 units · 40 lecture hours
Unit1

Unit 1

8 hrs

Definition of fluid, Newton’s law of viscosity, Units and dimensions-Properties of fluids, mass density, specific volume, specific gravity, viscosity, compressibility and surface tension, Incompressible flow, Bernoulli’s equation and its applications - Pitot tube, orifice meter, and venturi meter.

Unit2

Unit 2

8 hrs

Continuum & free molecular flows. Steady and unsteady, uniform and non-uniform, laminar and turbulent flows, rotational and irrotational flows, compressible and incompressible flows, subsonic, sonic and supersonic flows, sub-critical, critical and supercritical flows, one, two- and three dimensional flows, streamlines, continuity equation for 3D and 1D flows.

Unit3

Unit 3

8 hrs

Equation of motion for laminar flow through pipes resistance to flow, minor losses, pipe in series and parallel, power transmission through a pipe, siphon, water hammer. Boundary layer thickness, boundary layer over a flat plate, laminar boundary layer, application of momentum equation, turbulent boundary layer, laminar sublayer, separation and its control, Drag and lift.

Unit4

Unit 4

8 hrs

Introduction to hydrodynamic thrust of jet on a fixed and moving surface, Classification of turbines, Impulse turbines, Constructional details, Velocity triangles, Power and efficiency calculations, Governing of Pelton wheel. Francis and Kaplan turbines, Constructional details, Velocity triangles, Power and efficiency Selection of water turbines.

Unit5

Unit 5

8 hrs

Classifications of centrifugal pumps, Vector diagram, Work done by impellor, Efficiencies of centrifugal pumps, Specific speed, Cavitation & separation, reciprocating pump theory, Slip, Indicator diagram, Effect of acceleration, air vessels, Comparison of centrifugal and reciprocating pumps.

Course Outcomes (COs)5 outcomes

After completion of the course student will be able to:

  1. CO1Understand the application of mass and momentum conservation laws for fluid flows.K2
  2. CO2Understand the importance of dimensional analysis.K2
  3. CO3Evaluate the velocity and pressure variations in various types of simple flows.K3
  4. CO4Mathematically analyze the flow in water pumps and turbines.K3
  5. CO5Understand about the functioning of centrifugal and reciprocating pumps.K2

Books and References

  1. Introduction to fluid mechanics and Fluid machines by S.K Som, Gautam Biswas, S Chakraborty.
  2. Fluid mechanics and machines by R.K Bansal.
  3. F. M. White, Fluid Mechanics, 6th Ed., Tata McGraw-Hill, 2008.
  4. Fluid Mechanics and Its Applications by V.K. Gupta et.al. 5. Fluid Mechanics by Yunus Cengel.
  5. Batchelor, G. K. (1999). Introduction to fluid dynamics. New Delhi, India: Cambridge University Press.
  6. Acheson, D. J. (1990). Elementary fluid dynamics. New York, USA: Oxford University Press.
  7. R.W. Fox, A.T. McDonald and P.J. Pritchard, Introduction to Fluid Mechanics, 6th Ed., John Wiley, 2004.
  8. Fluid Mechanics and Hydraulic Machines, 5/ed by Mahesh Kumar, Pearson Education
  9. Fluid Mechanics, 2e in SI Units, by R.C Hibbeler, Pearson Education

Official AKTU syllabus

This subject is on page 4 of the original AKTU PDF.

Official AKTU syllabus PDF ↗