GAS DYNAMICS Notes JNTU – GD Notes JNTU of Total Complete Notes
Please find the download links of GAS DYNAMICS Notes JNTU | GD Notes JNTU are listed below:
All the above chapter are covered according to the below units(JNTU)
Introduction: Concept of continuum and control volume. continuity equation. momentum education. streamline. steady. one dimensional dynamic equation of a ﬂuid flow with and without friction, energy equation.
Properties of atmosphere, standard atmosphere. relative pressure, use of air and gas tables. Condition for neglecting compressibility. Compresslbie flow. acoustic velocity. Mach number, Mach cone. Mach angle.
lsentropic ﬂow; Stagnation enthalpy. intensity, pressure and temperature, local acoustic speed. maximum speed, variation of . Comprehensibility with H1801 numberf
Variable area flow, criteria for acceleration and deceleration, critical condition. nozzle discharge co-efficient, nozzle efﬁciency. operation of nozzles under varying back pressures.
Flow in constant area duct: Adiabatic and isothermal- flow calculation of pressure. temperature. density, Mach number relationships. Limiting length of duct for adiabatic and isothermal ﬂow. Fanno line.
Diabatic flow: Flow of perfect gases in constant area duct with heat exchange, density temperature, pressure and mach number relationships. Limiting conditions.Rayleign line.
Wave phenomenon: Pressure disturbances in compressible fuld, type of shock waves – normal, shock. Pressure —density-velocity- temperature and Mach number relations for a plane normal shock.
Shock intensity- Rayleigh- Pilot and F’randtl- Pitot equation for normal shock. introduction to obiique shockwaves and hypersonic ﬂow.