Contents:
Introduction to Turbomachineries
Axial flow compressors and Fans : Introduction - A simple two dimensional analytical model - 2-D Losses in axial flow compressor stage - Profile Loss and Blade performance estimation - 3-D flows in Blade passages - Secondary flows, Tip leakage flow, Scrubbing - Simple three dimensional flow analysis - Full Radial Equilibrium Equation - Free-vortex and other 3-D flow theories - Axial compressor characteristics - Single stage characteristics - Multi-staging of compressor characteristics - Multi-spool axial compressor characteristics, LPC, HPC - Instability in Axial Compressors - Loss of Pressure Rise and efficiency - Loss of Stability Margin - Rotating Stall and Surge, Modal and spike disturbance - Inlet Distortion and Rotating Stall - Vibrations and Fatigue - Design of compressor blades - 2-D blade section design : Airfoil Design � subsonic, transonic and supersonic profiles - Axial Flow Track Design and Inter-spool duct flow - Transonic Compressors and Shock Structure models in Transonic Blades - Transonic Compressor Characteristics - 3-D Blade shapes of Rotors and Stators in modern compressors - Compressor Instability and control - Noise problem in Axial Compressors and Fans.
Axial flow turbines : Introduction - Turbine stage - Turbine Blade 2-D (cascade) analysis - Work Done, Degree of Reaction, Losses and Efficiency - Flow Passage, Exit flow conditions - Multi-staging and Multi-spooling of Turbine - 3-D flows in Blade passages - Secondary flows, Tip leakage flow & Inter-spool ducts - Free-vortex and other 3-D flow theories - Turbine Blade Cooling - Turbine Blade design - Turbine Profiles : Airfoil Data and Profile construction - 3-D blade shapes.
Centrifugal Compressors and Radial flow turbines:
Centrifugal Compressors : Introduction - Elements of centrifugal compressor/ fan - Inlet Duct and guide vane, Impeller , Diffuser vanes and vaneless diffusers - Slip factor, Concept of Rothalpy, Modified work done - Inlet Incidence and Exit lag angles: Impeller and static vanes - Centrifugal Compressor Characteristics - Surging, Chocking, Rotating stall - Sources of Centrifugal Compressor Losses - Design of Centrifugal Compressors - Design of impellers - Design of subsonic and supersonic vaned diffusers, vaneless volutes.
Radial flow turbines : Introduction - Thermodynamics and Aerodynamics of radial turbines - Radial Turbine Characteristics - Losses and efficiency - Design of Radial Turbines.
Use of CFD for Turbomachinery analysis and design : Computer aided blade profile generation - Cascade Analysis ; Periodicity and boundary conditions - 3-D blade generation and 3-D flow analysis - Flow track and inter-spool duct analysis and design.
Lecture 1: Mod-01 Lec-01 Introduction to Turbo machines Syllabus, References and Schedules
Lecture 2: Mod-01 Lec-02 Axial Flow Compressors and Fans : Introduction to Compressor Aerothermodynamics
Lecture 3: Mod-01 Lec-03 A two dimensional analytical model :Cascade
Lecture 4: Mod-01 Lec-04 2D losses in Axial flow Compressor Stage : Primary losses
Lecture 5: Mod-01 Lec-05 Tutorial 1 : Two Dimensional Axial Flow Compressors
Lecture 6: Mod-01 Lec-06 3D Flows in Blade Passages, Secondary Flows, Tip leakage Flow, Scrubbling
Lecture 7: Mod-01 Lec-07 Three Dimensional Flow Analysis : Radial Equilibrium Concept
Lecture 8: Mod-01 Lec-08 Classical Blade Design Laws : Free Vortex and other Laws
Lecture 9: Mod-01 Lec-09 Three Dimensional Flow Analysis in Axial Flow Compressor
Lecture 10: Mod-01 Lec-10 Tutorial 2: Three Dimensional Axial Flow Compressors
Lecture 11: Mod-01 Lec-11 Axial Compressor Characteristics:Single stage,Multi stage and Multi spool Char.
Lecture 12: Mod-01 Lec-12 Instability in Axial Compressors
Lecture 13: Mod-01 Lec-13 Inlet Distortion and Rotating Stall, Control of Instability
Lecture 14: Mod-01 Lec-14 Transonic Compressors and Shock Structure Models, Transonic Compressor Characteristics
Lecture 15: Mod-01 Lec-15 Axial Flow Compressor Design, Inter Spool Duct
Lecture 16: Mod-01 Lec-16 Design of Compressor Blades,Aerofoil Design(Subsonic,Transonic,Supersonic Profiles)
Lecture 17: Mod-01 Lec-17 Design of Compressor Blade: 3D Blade Shapes of Rotors and Stators
Lecture 18: Mod-01 Lec-18 Noise Problem in Axial Compressors and Fans
Lecture 19: Mod-01 Lec-19 Axial Flow Turbines: Introduction to Turbines Aerothermodynamics
Lecture 20: Mod-01 Lec-20 Axial Flow Turbines: Turbine Blade 2D (Cascade) Analysis
Lecture 21: Mod-01 Lec-21 Axial Flow Turbines: Work done, Degree of Reaction, Losses and Efficiency
Lecture 22: Mod-01 Lec-22 Axial Flow Turbines: Blade and Axial Flow Passages, Exit Flow Matching with Nozzle
Lecture 23: Mod-01 Lec-23 Tutorial 3 : Axial Flow Turbines
Lecture 24: Mod-01 Lec-24 Multi staging and Multi spooling of Turbine
Lecture 25: Mod-01 Lec-25 3D Flow in Turbine: 3D Flow Theories, Free Vortex Theories etc.
Lecture 26: Mod-01 Lec-26 Tutorial 4 : 3D Flows in Axial Flow Turbines
Lecture 27: Mod-01 Lec-27 Turbine Blade Cooling -- Fundamentals of Heat Transfer, Blade Cooling Requirements
Lecture 28: Mod-01 Lec-28 Turbine Blade Cooling Technologies
Lecture 29: Mod-01 Lec-29 Turbine Blade Design: Turbine Profiles, Aerofoil Data and Profile Construction
Lecture 30: Mod-01 Lec-30 Turbine Blade Design: 3D Blade Shapes
Lecture 31: Mod-01 Lec-31 Centrifugal Compressors: Thermodynamics and Aerodynamics
Lecture 32: Mod-01 Lec-32 Centrifugal Compressors : Characteristics, Stall, Surge Problems
Lecture 33: Mod-01 Lec-33 Tutorial 5 : Centrifugal Compressors
Lecture 34: Mod-01 Lec-34 Design of Centrifugal Compressors: Impellers, Vane/Vane less Diffusers, Volutes
Lecture 35: Mod-01 Lec-35 Radial Turbines: Thermodynamics and Aerodynamics
Lecture 36: Mod-01 Lec-36 Tutorial 6 : Radial Turbines
Lecture 37: Mod-01 Lec-37 Radial Turbine Characteristics and Design of Radial Turbines
Lecture 38: Mod-01 Lec-38 CFD for Turbomachinery: Grid Generation, Boundary Conditions for Flow Analysis
Lecture 39: Mod-01 Lec-39 CFD for Turbomachinery: Flow Track and Inter-spool Duct Design using CFD
Lecture 40: Mod-01 Lec-40 CFD for Turbomachinery: 2D and 3D Blade Generation and Analysis Using CFD