タイトル | Exploration of COTS Ultrasonic NDE Methods for ISS MMOD Impact Analysis |
本文(外部サイト) | http://hdl.handle.net/2060/20120013518 |
著者(英) | Koshti, Ajay; Violette, Daniel P.; Stanley, David |
著者所属(英) | NASA Johnson Space Center |
発行日 | 2012-01-01 |
言語 | eng |
内容記述 | The high orbital speed of the International Space Station (ISS) has created a concern about Micro-Meteorite and Orbital Debris (MMOD). The possibility exists that such an impact could cause significant damage to the ISS pressure wall, and possibly lead to a pressure leak. This paper explores the potential of using commercial off-the-shelf (COTS) Ultrasonic Non-Destructive Evaluation (NDE) techniques in order to inspect and analyze MMOD impact damage if such an event would happen to occur. Different types of intra vehicular activity (IVA) Ultrasonic NDE equipment were evaluated, including the Olympus Omniscan MX and the General Electric Phasor XS. The equipment was tested by inspecting various aluminum standards and impact damage test plates in order to determine technological limitations of the equipment as well as the ease of use and availability of features. This study allowed for the design of scanning procedures in order to evaluate the extent of damage caused by an MMOD impact. Lastly, comparisons were drawn between the different pieces of COTS software and a recommendation is made based on each device s capability. |
NASA分類 | Space Transportation and Safety |
レポートNO | JSC-CN-26785 |
権利 | Copyright, Distribution as joint owner in the copyright |