AS4015 High Temperature Gas Dynamics Syllabus:
AS4015 High Temperature Gas Dynamics Syllabus – Anna University PG Syllabus Regulation 2021
COURSE OBJECTIVES:
This course will enable students
1. To realize the importance and influence of non-equilibrium real-gas effects in high temperature flows.
2. To know the physical mechanisms causing aerodynamic heating of high speed vehicles.
3. To study the parameters that influences the design of hypersonic vehicles.
4. To know the computational methods appropriate to high temperature flows.
5. To realize the effects of friction and heat addition to gas dynamic flow, typical in aerospace engines.
UNIT I INTRODUCTION
Nature of high temperature flows – Chemical effects in air – Real perfect gases – Gibb’s free energy and entropy by chemical and non equilibrium – Chemically reacting mixtures and boundary layers.
UNIT II STATISTICAL THERMODYNAMICS
Introduction to statistical thermodynamics – Relevance to hypersonic flow – Microscopic description of gases – Boltzman distribution – Cartesian function
UNIT III KINETIC THEORY AND HYPERSONIC FLOWS
Chemical equilibrium calculation of equilibrium composition of high temperature air – equilibrium properties of high temperature air – collision frequency and mean free path – velocity and speed distribution functions.
UNIT IV INVISCID HIGH TEMPERATURE FLOWS
Equilibrium and non – equilibrium flows – governing equations for inviscid high temperature equilibrium flows – equilibrium normal and oblique shock wave flows – frozen and equilibrium flows – equilibrium conical and blunt body flows – governing equations for non equilibrium inviscid flows.
UNIT V TRANSPORT PROPERTIES IN HIGH TEMPERATURE GASES
Transport coefficients – mechanisms of diffusion – total thermal conductivity – transport characteristics for high temperature air – radiative transparent gases – radiative transfer equation for transport, absorbing and emitting and absorbing gases.
TOTAL: 45 PERIODS
COURSE OUTCOMES:
At the end of the course, students will be
CO1: Able to identify the critical physical phenomena in high temperature flows.
CO2: Realize the importanceof kinetic theory of gases.
CO3: Having knowledge about the features and importance of high – enthalpy flows.
CO4: In a position to demonstrate the transport properties in High-Temperature gases.
CO5: Having knowledge on some of the basic phenomena in rarefied flows.
REFERENCES:
1. Anderson, JD, “Hypersonic and High Temperature Gas Dynamics”, AIAA Education Series, 2nd edition, 2006.
2. Anderson J D,“Modern compressible flow: with Historical Perspective”, McGraw Hill Education, 3rd edition, 2017.
3. Bose,TK, “High Temperature Gas Dynamics”,Springer-Verlag Berlin Heidelberg, 1st edition, 2004.
4. John T. Bertin, “Hypersonic Aerothermodynamics”, AIAA Education Series, 1993.
5. William H. Heiser & David T. Pratt, “Hypersonic Air Breathing propulsion”, AIAA Education Series, 1994.