[c-2] Materials Characterization

[2023-c-10] Radiation Heating Test of Porous MgAl₂O₄ Ceramics with Low Emissivity as Inner Thermal Insulator for Stand-off Thermal Protection System using an Arc-heated Wind Tunnel

*Shuko Akamine^1,4, Yasuko Sudo², Chiharu Ogawa², Toshio Ogasawara², Takuya Aoki³ (1. Coorstek KK, 2. Tokyo University of Agriculture and Technology, 3. Japan Aerospace Exploration Agency, 4. National Institude of Technology, Okinawa College (present affilication))

Keywords:oxide ceramics, thermal protection system (TPS), porous materials, emissivity, radiation heating test