151-0185-00L Radiation Heat Transfer
|Semester||Autumn Semester 2020|
|Lecturers||A. Steinfeld, P. Pozivil|
|Periodicity||yearly recurring course|
|Language of instruction||English|
|Abstract||Advanced course in radiation heat transfer|
|Objective||Fundamentals of radiative heat transfer and its applications. Examples are combustion and solar thermal/thermochemical processes, and other applications in the field of energy conversion and material processing.|
|Content||1. Introduction to thermal radiation. Definitions. Spectral and directional properties. Electromagnetic spectrum. Blackbody and gray surfaces. Absorptivity, emissivity, reflectivity. Planck's Law, Wien's Displacement Law, Kirchhoff's Law.|
2. Surface radiation exchange. Diffuse and specular surfaces. Gray and selective surfaces. Configuration factors. Radiation exchange. Enclosure theory, radiosity method. Monte Carlo.
3.Absorbing, emitting and scattering media. Extinction, absorption, and scattering coefficients. Scattering phase function. Optical thickness. Equation of radiative transfer. Solution methods: discrete ordinate, zone, Monte-Carlo.
4. Applications. Cavities. Selective surfaces and media. Semi-transparent windows. Combined radiation-conduction-convection heat transfer.
|Lecture notes||Copy of the slides presented.|
|Literature||R. Siegel, J.R. Howell, Thermal Radiation Heat Transfer, 3rd. ed., Taylor & Francis, New York, 2002.|
M. Modest, Radiative Heat Transfer, Academic Press, San Diego, 2003.