Civil Engineering


415. Hydraulics. Looping pipe systems, three-reservoir problem; open channel flow, non-rectangular channels, critical flow at bridge piers and humps, backwater calculations, surface curves; unsteady flow, discharge under varying head, unsteady flow equation, water hammer, surge tanks; introduction to coastal hydraulics; hydrology, stream flow system analysis. Three lectures. Fall  (Cr.3) 

Prerequisite: ENGS 303.

Course Goals:

  1. Introduce practical aspects of hydraulics applied to pressure conduit and open channel flow.

  2. Steady and unsteady flow in open channel and pressure conduit.

  3. Modeling and Turbo mechanics.

Course Objectives:

The students will be able to 

  • Compute the flow in a closed conduit including the conduits in series, parallel and branching of pipes.

  • Solve unsteady flow problems in a pressure conduit including reservoir draw down, water hammer and surge tank problems.

  • Solve the problems involving normal and critical depths, specific energy, and transition in an open channel.

  • Solve gradually varied flow problems.  

  • Solve rapidly varied flow problems.

  • Solve problems on similitude and modeling.

  • Design hydraulic machines and applications of hydro power engineering.

Course Syllabus

Textbook: "Fundamentals of Hydraulic Engineering," Prasuhn, A.L., Holt, Rinehard & Winston, Publishers, 1987.

Topics:

  1. Steady flow in closed conduit2 lectures

  2. Pipe system: Series, parallel, branching networks3 lectures

  3. Unsteady flow in pressure conduit2 lectures

  4. Reservoir draw down.  2 lectures

  5. Water hammer, surge tank3 lectures

  6. Open channel flow-normal, critical, specific energy2 lectures

  7. Transition in open channel2 lectures

  8. Rapidly varied flow-Hydraulic jump4 lectures

  9. Gradually varied flow and water surface profiles4 lectures

  10. Similitude and the modeling laws.  3 lectures

  11. The river model3 lectures

  12. Hydraulic machinery6 lectures

  13. Hydro-power2 lectures

  14. Testing (including final examination)6 hours

One laboratory project related to water surface profiles is required.

Computer Usage:  HEC 2 computer program, EXCEL computer program

ABET category content as estimated by faculty member who prepared this course description:  Engineering Design:1.5 credits (50%), Engineering Science: 1.5 credits (50%)

Prepared by:  Dr. Siddhartha Bagchi                        Date: 9.29.2000