Gas Dynamics and Propulsion

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2 STUDENTS

Introduction – Compressibility of Fluids; Compressible and Incompressible Flows; Perfect Gas Equation of State; Calorically Perfect Gas – One Dimensional Flows – Basics Governing Equations; Acoustic Wave Propagation Speed; Mach Number; Reference States – sonic state – Reference States – stagnation state; T-s and P-v Diagrams in Compressible Flows – Normal Shock Waves – Governing Equations; Mathematical Derivation of the Normal Shock Solution – Illustration of the Normal Shock Solution on T-s and P-v diagrams; Worked example – Further Insights into the Normal Shock Wave Solution – Flow with Heat Addition – Rayleigh Flow Governing Equations; Illustration on T-s and P-v diagrams – Thermal Choking and Its Consequences – Flow with Friction – Fanno Flow Governing Equations; Illustration on T-s diagram – Friction Choking and Its Consequences; Worked example – Quasi One Dimensional Flows – Governing Equations; Impulse Function and Thrust; Area Velocity Relation – Geometric Choking; Area Mach number Relation for Choked Flow; Mass Flow Rate for Choked Flow – Flow Through A Convergent Nozzle; Flow Through A Convergent Divergent Nozzle – Worked example; Supersonic Wind Tunnels and Intakes; Worked example – Interaction between Nozzle Flow and Fanno, Rayleigh Flows; Worked examples – Oblique Shock Waves Introduction; Governing Equations; q-b-M curve – Worked examples; Detached Shocks – Reflected Shocks – Reflection from a Wall – Prandtl Meyer Flow – Propagation of SoundWaves and the Mach Wave; Prandtl Meyer Flow Around Concave and Convex Corners – Prandtl Meyer Flow- Prandtl Meyer Solution; Reflection of Oblique Shock From a Constant Pressure Boundary ; Worked example – Basic ideas in aircraft propulsion Thrust; Modes of Propulsion – Turbojet engine Operation of a turbojet and afterburning turbojet engine – Component analysis – intake and compressor – combustor, turbine and nozzle – Turbofan engine – Turbofan engine Emerging trends – Ramjet and turboramjet engines Operation of a Ramjet Engine and a Turboramjet Engine – Ramjet and turboramjet engines Component analysis – Supersonic Intake – Scramjet engines – Thermodynamics of jet engines Thrust Equation for a Turbojet and Turbofan Engine; T-s diagram of a Turbojet Engine – Thermodynamics of jet engines Component efficiencies; T-s diagram of a Turbofan Engine – Thrust calculations Turbojet and Turbofan engine

Course Curriculum

Introduction Details 49:24
Introduction / Fundamental Ideas Details 47:50
Fundamental Ideas Details 0:48
Fundamental Ideas Details 42:52
Fundamental Ideas / Normal Shock Waves Details 53:21
Normal Shock Waves Details 52:44
Normal Shock Waves / Rayleigh Flow Details 49:6
Rayleigh Flow Details 45:52
Rayleigh Flow Details 53:19
Rayleigh Flow / Fanno Flow Details 47:46
Fanno Flow Details 48:20
Fanno Flow Details 45:55
Fanno Flow / Quasi One Dimensional Flows Details 48:47
Quasi One Dimensional Flows Details 48:23
Quasi One Dimensional Flows Details 48:29
Quasi One Dimensional Flows Details 47:50
Quasi One Dimensional Flows Details 50:15
Quasi One Dimensional Flows Details 43:32
Quasi One Dimensional Flows Details 47:13
Oblique Shock Waves Details 48:6
Oblique Shock Waves Details 0:52
Oblique Shock Waves Details 51:20
Oblique Shock Waves / Prandtl Meyer Waves Details 44:6
Prandtl Meyer Waves Details 46:9
Prandtl Meyer Waves Details 52:5
Propulsion – an Introduction Details 42:20
Components of the Gas Turbine Engine Details 48:48
Components of the Gas Turbine Engine Details 45:29
Components of the Gas Turbine Engine Details 45:50
Components of the Gas Turbine Engine Details 47:24
Components of the Gas Turbine Engine / Thermodynamic Analysis of the Engine Details 50:46
Thermodynamic Analysis of the Engine Details 44:57
Thermodynamic Analysis of the Engine Details 49:54
Calculations for Thrust and Fuel Consumption Details 50:54
Calculations for Thrust and Fuel Consumption Details 48:18
Calculations for Thrust and Fuel Consumption / Emerging Trends Details 50:28
Emerging Trends / Ramjets Details 47:27
Ramjets Details 47:33
Ramjets / Scramjets Details 49:1
Scramjets Details 42:50

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