Thermal_Optical_2013

Photon a quantum unit of light hc e h e energy

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Unformatted text preview: onduc,vity due to the presence of large amounts of free electrons and, hence, a larger ke. Thermal Conduc2vity Thermal Conduc2vity Graphene: Thermal conduc2vity = 5,000 W/m•K Thermal Proper2es of Materials • Application Re-entry T Distribution Space Shuttle Orbiter reinf C-C silica tiles (1650ºC) (400-1260ºC) nylon felt, silicon rubber coating (400ºC) • SILICA TILES (400-1260ºC): -- large scale application -- microstructure: ~90% porosity! Si fibers bonded to one another during heat...
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