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Semester: 3
Course Code: CE2020
Course Name: Fluid Mechanics
Credit Value: 3 (Notional hours: 150)
Prerequisites: CE1120
Core/Optional: Core
Hourly Breakdown Lecture hrs. Tutorial hrs. Practical hrs. Assignment hrs. Independent Learning & Assessment hrs.
33 12 - - 105
Course Aim: To introduce the fundamentals of fluid mechanics, including fluid motion analysis and applications.
Intended Learning Outcomes:
  • On successful completion of the course, the students should be able to;
  • ➢ solve complex fluid flow problems through the application of conservation laws of mass, momentum and energy.
  • ➢ describe laminar and turbulent pipe flows, determine energy losses in pipelines and compute flow and pressure in pipe systems and pipe networks.
  • ➢ compute transient pressure fluctuations in pipelines, mass oscillations in surge tanks caused by sudden changes of discharges and introduce appropriate surge control devices
  • ➢ apply dimensional analysis of problems and physical model testing in fluid mechanics.
  • ➢ develop performance characteristics of positive displacement and rotodynamic machines and select them for a specific application.
Course Content:
  • ➢ Dynamics of fluid flow: Design applications of force-momentum equation, torque-angular momentum, energy equation, flow measurements, frictionless flow in pipes, cavitation
  • ➢ Laminar flow and turbulent flow in pipes: Flow classification, laminar and turbulent flow velocity profiles, friction losses, Moody diagram, local losses, pipe flow computations, pipe systems; Pipe networks, Pipe network modelling using computer software
  • ➢ Hydraulic transients in pipes: Governing equations of unsteady flow, rigid column theory, mass oscillation in surge tanks, elastic theory, water hammer, Surge control
  • ➢ Dimensional methods: Dimensional analysis, Pi Theorem Similitude, Dynamic similarity, Physical model studies
  • ➢ Hydraulic machines: Positive displacement machines, Rotodynamic machines, performance characteristics, cavitation and NPSH, selection of pumps and turbines.
Teaching /Learning Methods:
  • Classroom lectures, tutorial discussions
Assessment Strategy:
Continuous Assessment Final Assessment

Details:
Assignments/Quizzes/Tutorials - 30%
Mid Semester Examination - 20%

Theory (%)

50

Practical (%)

-

Other (%)

-

Recommended Reading:

➢ Cengel, Y.A. & Cimbala, R.J.M. (2014). Fluid Mechanics: Fundamentals and Applications, 3rd edn, McGraw-Hill Education Ltd, India.

➢ Douglas, F.M., Gasoriek, J.M., Swaffield, J.A., & Jack, L.B. (2011). Fluid Mechanics, 6th edn, Prentice Hall.

➢ White, F.M. (2003). Fluid Mechanics, 5th edn, McGraw-Hill, New York.

➢ Massey, B.S. (1994). Mechanics of Fluids, Taylor & Francis, London.

➢ Streeter, V.L., & Wylie, E. (1983). Fluid Mechanics, McGraw-Hill, New York.