Learn · Principle of Hydraulic Machines And System Design
Lecture 53 of 58Week 12: Hydraulic Turbines and Cavitation
Lec 53: Kaplan Turbine: Operational Principle, Turbine efficiencies
Prof. Pranab K. Mondal · IIT Guwahati
Credits and licence
- From
- Principle of Hydraulic Machines And System Design, IIT Guwahati (at NPTEL)
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- Tweens profiles and older. How courses are placed
All the lectures
- Lec 1 : Introduction to hydraulic machines: Classifications and operational principles
- Lec 2 : Euler equation for turbomachines: Net head developed by the pump/turbines
- Lec 3 : Net head developed (Continued), Efficiencies
- Lec 4: Velocity triangles of pumps, effect of inlet swirl on pump operation
- Lec 5: Pump casings, Efficiencies and Problems
- Lec 6: Pump casings, Efficiencies and Problems-II
- Lec 7: Pump casings, Efficiencies and Problems-III
- Lec 8: Axial flow pump, HQ curve, System Resistance Curve - I
- Lec 9: Axial flow pump, HQ curve, System Resistance Curve - II
- Lec 10: HQ Curve, System Resistance Curve-I
- Lec 11: HQ Curve, System Resistance Curve-II
- Lec 12: Introduction to Cavitation
- Lec 13: Condition for Cavitation and NPSH
- Lec 14: Net Positive Suction Head (NPSH)
- Lec 15: Suction number and Introduction to off design condition
- Lec 16: Cavitation - The effect of off-design Conditions
- Lec 17: Cavitation Preventive Measures
- Lec 18: Preventive Measures and Effect on Pump Characteristic
- Lec 19: Problems on Cavitation
- Lec 20: Introduction to Slip : Stodola Slip Model
- Lec 21: Departure from Euler theory
- Lec 22: Slip Velocity - I
- Lec 23: Slip Velocity - II
- Lec 24: Problem on slip
- Lec 25: Degree of reaction of pump
- Lec 26: Degree of reaction and axial pump design
- Lec 27: Testing of radial flow pump I
- Lec 28: Testing of radial flow pump II
- Lec 29: Problem on radial flow pump testing
- Lec 30: Radial equilibrium of axial flow pump I
- Lec 31: Radial equilibrium of axial flow pump II
- Lec 32: Pump operation: series and parallel connection
- Lec 33: Series and parallel operation of dissimilar pumps
- Lec 34: Pumping system design
- Lec 35: Design of parellel pumping system
- Lec 36: Numerical problem on pumps I
- Lec 37: Numerical problem on pumps II
- Lec 38: Numerical problem on pumps III
- Lec 39: Working principle and Indicator diagram of PD pump
- Lec 40: Working principle and Indicator diagram of PD pump contd.
- Lec 41: Modified indicator diagram and Head-Discharge curve
- Lec 42: Analysis and Head-Discharge curve of PD pump
- Lec 43: Analysis and efficiencies of PD pump
- Lec 44: Requirement of air chamber in PD pump
- Lec 45: Numerical problem on PD pump with air chamber
- Lec 46: Similarity and dimensional analysis of hydraulic machines
- Lec 47: Dimensional analysis of hydraulic machines: Buckingham's ℼ theorem
- Lec 48: Buckingham's ℼ theorem: Specific speed of hydraulic machines
- Lec 49: Turbine Classification and Operational principle of Pelton wheel
- Lec 50: Velocity Triangles and analysis
- Lec 51: Operational Principle of Reaction turbine
- Lec 52: Degree of Reaction and Introduction to axial flow turbine
- Lec 53: Kaplan Turbine: Operational Principle, Turbine efficiencies
- Lec 54: Draft Tube for Reaction Turbine and Cavitation
- Lec 55: Energy Balance and NPSH
- Lec 56: Thoma Cavitation Factor
- Lec 57: Reaction Turbine: Design aspects and Characteristic Curves
- Lec 58: Problems on Impulse and Reaction Turbines