Youtor
Thermal properties of materials
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=-zCUk4_TKtw
0:00 introduction • 1:35 heat capacity • 4:31 different types of atomic vibrations (phonons), longitudinal (acoustic) vs transverse (optical) • 8:31 minimum phonon wavelength • 12:23 temperature dependence of heat capacity (Debye temperature, Dulong Petit limit) • 14:38 thermal expansion • 17:39 typical values of thermal expansion for different material classes • 21:35 thermal conductivity and Ficks first and second laws for thermal transport. • 24:47 different mechanisms of thermal transport • 28:25 temperature dependence of thermal conductivity • 29:43 influence of porosity on thermal conductivity • 31:38 thermal stresses • 34:32 thermal shock resistance • 39:30 worked example problem of Ficks first law for thermal transport • 47:10 worked example problem of Fick's second law for thermal transport
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