タイトル | IR Thermography of International Space Station Radiator Panels |
本文(外部サイト) | http://hdl.handle.net/2060/20100035740 |
著者(英) | Howell, Patricia; Koshti, Ajay; Winfree, WIlliam; Morton, Richard |
著者所属(英) | NASA Johnson Space Center |
発行日 | 2010-01-01 |
言語 | eng |
内容記述 | Several non-flight qualification test radiators were inspected using flash thermography. Flash thermography data analysis used raw and second derivative images to detect anomalies (Echotherm and Mosaic). Simple contrast evolutions were plotted for the detected anomalies to help in anomaly characterization. Many out-of-family indications were noted. Some out-of-family indications were classified as cold spot indications and are due to additional adhesive or adhesive layer behind the facesheet. Some out-of-family indications were classified as hot spot indications and are due to void, unbond or lack of adhesive behind the facesheet. The IR inspection helped in assessing expected manufacturing quality of the radiators. |
NASA分類 | Spacecraft Design, Testing and Performance |
レポートNO | JSC-CN-21731 |
権利 | Copyright, Distribution as joint owner in the copyright |