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DEPARTMENT OF CIVIL ENGINEERING COURSE PLAN Course : B.E. Subject Code : CE6403 Staff Name : Mr.P.Ponkarthikeyan, Mr.N.Jegan Durai & Mr.V.Venkatraman Subject Name: Applied Hydraulic Engineering Class : II year Civil – ‘A & B‘ Academic year: 2015-16 Even semester COURSE OBJECTIVES
2.
To know the basic types of open channel flow and various hydraulic engineering problems related to Uniform flow in open channels. To determine the profile classifications of flow for Gradually Varied Flow in open channels.
3.
To apply the basic equations for Rapidly Varied Flow in open channels.
4.
To classify and design the hydraulic parameters of Turbines.
5.
To design the hydraulic parameters of Pumps.
1.
COURSE OUTCOME At the end of the course, Students are able to 1. 2. 3. 4. 5. 6. 7.
Explain the types of Open channel flow. Design the most economical section for uniform flow. Determine the flow profile for Gradually Varied Flow. Apply the energy and momentum equation for Rapidly Varied Flow. Design the hydraulic jump. Classify the various Turbines and design their hydraulic parameters. Understand the working principle of Pumps and design their hydraulic parameters. Text Book T1:
1. "Flow in open channels ", by Subramanya K., Tata McGraw Hill, New Delhi, 2000. Reference Book R1: 1. "Fluid Mechanics and Hydraulic Machines", by Bansal , Laxmi Publications, New Delhi, 2008.
3. 4. 5. 6. 7. 8. 9.
Turbines – Classification Reaction turbines - Francis turbine Tutorial Radial flow turbines, draft tube and cavitation Tutorial Propeller and Kaplan turbines Impulse turbine Performance of turbine Specific speed Tutorial
10. Runaway speed - Similarity laws UNIT – V PUMPS Centrifugal pumps - Minimum 1. speed to start the pump 2. NPSH - Cavitations in pumps 3. 4. 5. 6. 7. 8.
Operating characteristics Multistage pumps Tutorial Reciprocating pumps - Negative slip Flow separation conditions Tutorial Air vessels, indicator diagrams and its variations
9.
Savings in work done
10.
Tutorial
11.
Rotary pumps: Gear pump.
UNIT – I UNIFORM FLOW Definition and differences 1. between pipe flow and open channel flow Types of Flow - Properties of 2. open channel Fundamental equations 3. Velocity distribution in open channel Steady uniform flow: Chezy’s 4. equation, Manning equation 5. Tutorial
periodsCumulative No. Of
2.
No. of periods
UNIT – IV TURBINES 1. Impact of Jet on vanes
Teaching aid
Overall introduction
Page No
Topic Name
Text bookReference/
S.No
L:3; T:1; P:0; C:4
Web Material
-
Board
1
1
R1 R1
818-850 853&856
1 1
2 3
R1
895-903
Board Board & OHP Board
1
4
Board
1 2
5 7 8 10
R1
877-895, 915-920
R1
903-915
Board
1 2
R1
920-927
Board
1
11
1
12 13
Web material
1
R1
945-969
Board
1
14
R1
978-987
Board
1
15
R1
968-971
Board
1
16
1
17
R1
995-997
Board
1
18
R1
997-1003
Board
1 1
19 20
Board
2
22
Board
1
23
1
24
1
25 26
R1 R1
R1
10031026 10261036 10661067
Board
T1
88-90
Board
1
T1
2-5, Web material
Board & OHP
1
27
T1
6-9
Board
1
28
T1
85-91
Board
2
30
1
31
Teaching Outline and prerequisite for the students if any
Introduction about the Hydraulic machines and Open channel flow (12 hrs) Effect of jet of water on the turbine Classification based on various criteria Details of Reaction and Francis Turbine Details of Radial flow turbine Application of draft tube and cavitation Details of Propeller and Kaplan turbines Application of Specific energy Discussion on Runaway speed and similarity laws (12 hrs) Discussion about Centrifugal pumps Details of cavitations Purpose and Application Multistage pumps
of
Details of Reciprocating pumps Reason for Negative slip Conditions of flow separation Discussions about indicator diagrams with and without acceleration Working principle of Rotary and Gear pumps (12 hrs) Comparisons of pipe flow with Open channel flow Different types and properties of Open channel flow Distribution of velocity in open channel flow Applications of Chezy’s Manning’s formula
and
6. 7. 8. 9.
Best hydraulic sections for uniform flow Computation in Uniform Flow Specific energy and specific force Tutorial Critical depth and velocity
T1
119-123
Board
1
32
T1
41-46
Board
2
34
T1
46-66
Board
1 1
35 36
1
37
10. Tutorial UNIT – II GRADUALLY VARIED FLOW Dynamic equations of gradually T1 1. varied and spatially varied flows Water surface flow profile T1 2. classifications: Hydraulic Slope, Hydraulic Curve Tutorial 3. Profile determination by T1 4. Numerical method: Direct step method Tutorial 5. 6. 7.
Standard step method, Graphical method Tutorial
T1
Web material UNIT III RAPIDLY VARIED FLOW Application of the energy Web 1. equation for RVF material Critical depth and velocity Web 2. Critical, Sub-critical and Supermaterial critical flow 3. Tutorial Application of the momentum Web 4. equation for RVF material Tutorial 5. Hydraulic jumps - Types T1 6. Energy dissipation Tutorial 7. Surges and surge through T1 8. channel transitions Conclusion Web 9. material 8.
157-160
Board
2
39
160-169
Board
2
41
203-207
207-223
Board
Board
Board
1 2
42 44
1
45
2
47
1
48
1
49
Board
1
50
Board
2
52
Discussion on method
Standard step
Applications of various methods (12 hrs) Application of energy equation for RVF
272-302
462-474
Board
1 2
53 55
Board
1 2
56 58
Board
1 2
59 61
1
62
Overall conclusion about Hydraulic machines and Open channel flow
1
63
Computation of flow by RK method
NPTEL
Application of the momentum equation for RVF Details of Hydraulic jumps and the types Discussions on Surges
63 hrs
Time allotment
Problems in specific energy Problems in uniform flow Problems in hydraulic jump Problems in turbines Problems in pumps
(12hrs) Derivation of dynamic equation of GVF and SVF
Importance of critical condition
Total
1 2 3 4 5
Importance of critical condition
Discussion on Direct step method
Topic beyond Syllabus RK method 1.
Assignment Topics:
Details of specific energy and specific force
Classifications of various slopes
Applications
Total no. of periods allotted Total no. of periods needed Number of hours for which LCD projector required
