タイトル | Filler bar heating due to stepped tiles in the shuttle orbiter thermal protection system |
本文(外部サイト) | http://hdl.handle.net/2060/19840002088 |
著者(英) | Hamilton, H. H., II; Smith, D. M.; Petley, D. H.; Patten, A. B.; Edwards, C. L. W. |
著者所属(英) | NASA Langley Research Center |
発行日 | 1983-10-01 |
言語 | eng |
内容記述 | An analytical study was performed to investigate the excessive heating in the tile to tile gaps of the Shuttle Orbiter Thermal Protection System due to stepped tiles. The excessive heating was evidence by visible discoloration and charring of the filler bar and strain isolation pad that is used in the attachment of tiles to the aluminum substrate. Two tile locations on the Shuttle orbiter were considered, one on the lower surface of the fuselage and one on the lower surface of the wing. The gap heating analysis involved the calculation of external and internal gas pressures and temperatures, internal mass flow rates, and the transient thermal response of the thermal protection system. The results of the analysis are presented for the fuselage and wing location for several step heights. The results of a study to determine the effectiveness of a half height ceramic fiber gap filler in preventing hot gas flow in the tile gaps are also presented. |
NASA分類 | SPACE TRANSPORTATION |
レポートNO | 84N10155 |
権利 | No Copyright |
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