タイトル | Fatigue Crack and Porosity Measurement in Composite Materials by Thermographic and Ultrasonic Methods |
本文(外部サイト) | http://hdl.handle.net/2060/20040084006 |
著者(英) | Workman, Gary L.; Walker, James L.; Suits, Michael W.; Russell, Samuel S. |
著者所属(英) | NASA Marshall Space Flight Center |
発行日 | 2003-11-01 |
言語 | eng |
内容記述 | Contents include the following: 1. Purpose. Detect thermo-mechanically induced intra-ply fatigue microcracking and manufactured porosity in unlined composite pressure vessels. 2. Defect descriptions. Porosity, microcracking. 3. Thermography. Overview of technique. Strengths and Weaknesses. Examples of its use for porosity detection. 4. Resonant ultrasound spectroscopy. Overview of technique. Strengths and Weaknesses. Examples of its use for microcracking detection. Conclusions. |
NASA分類 | Composite Materials |
権利 | No Copyright |