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Impulse_and_Reaction_Turbines_Presentation.pptx
- 1. IMPULSE AND REACTION TURBINES PRINCIPLES, DESIGN, AND APPLICATIONS MD. HELAL HOSSAIN WORLD UNIVERSITY OF BANGLADESH DEPARTMENT OF MECHANICAL ENGINEERING
- 2. INTRODUCTION • Overview of Turbines • - Definition of turbines • - Importance in power generation and mechanical work
- 3. IMPULSE TURBINE BASICS • Definition • - Explanation of impulse turbines • Key Characteristics • - High velocity steam or water jets • - Energy conversion process
- 4. WORKING PRINCIPLE OF IMPULSE TURBINES • Diagram and Explanation • - Nozzles convert pressure energy into kinetic energy • - Impact on turbine blades • Example: Pelton Wheel
- 5. COMPONENTS OF AN IMPULSE TURBINE • Main Components • - Nozzle • - Rotor and blades • - Casing • Functions of Each Component
- 6. REACTION TURBINE BASICS • Definition • - Explanation of reaction turbines • Key Characteristics • - Pressure drop occurs over both the stationary and moving blades • - Energy conversion process
- 7. WORKING PRINCIPLE OF REACTION TURBINES • Diagram and Explanation • - Pressure energy and kinetic energy are converted as fluid moves through the turbine • Example: Francis Turbine
- 8. COMPONENTS OF A REACTION TURBINE • Main Components • - Guide vanes • - Rotor and blades • - Casing • Functions of Each Component
- 9. COMPARISON OF IMPULSE AND REACTION TURBINES • Impulse Turbines • - High velocity jets • - Energy conversion at nozzles • Reaction Turbines • - Pressure drop over blades • - Energy conversion within the blades • Applications and Efficiency
- 10. APPLICATIONS • Impulse Turbines • - Hydro power plants • Reaction Turbines • - Thermal power plants • - Industrial applications
- 11. CONCLUSION • Summary of key points • Importance in energy conversion • Future trends and developments in turbine technology