Academic Journal

A Comparison of Composite Specimens Damage area Measurements Performed using Pulsed Thermography and Ultrasonic NDT Methods

التفاصيل البيبلوغرافية
العنوان: A Comparison of Composite Specimens Damage area Measurements Performed using Pulsed Thermography and Ultrasonic NDT Methods
المؤلفون: Luziński Rafał, Ziemkiewicz Jarosław, Synaszko Piotr, Żyluk Andrzej, Dragan Krzysztof
المصدر: Fatigue of Aircraft Structures, Vol 2019, Iss 11, Pp 68-77 (2019)
بيانات النشر: Sciendo, 2019.
سنة النشر: 2019
المجموعة: LCC:Transportation engineering
مصطلحات موضوعية: ndt, ndi, ultrasonics, infrared thermography, cfrp, bvid, impact damage, composite structures, Transportation engineering, TA1001-1280
الوصف: Carbon fiber reinforced plastics (CFRPs) are widely used in aerospace structures due to their high stiffness, strength and good fatigue properties. They are however vulnerable to loads perpendicular to their plane and, while impacted, can suffer significant internal damage decreasing their overall strength. Detecting and sizing such damage is an important task of the non-destructive inspection (NDI) methods. This study was conducted to detect and quantify damage in a set of six impacted even rectangular CFRP specimens designed from a MiG-29 vertical stabilizer’s skin. The inspection was done using the ultrasonic (UT) method (based on mobile scanner – MAUS V) and the pulsed infrared thermographic (IRT) method. Each specimen’s inside and outside (impacted) surface was inspected separately with IRT, while the outside surface was then inspected with UT. UT provided the most precise measurements of the damage area, while the IRT inspection of the outside surface (which would be accessible on a real aircraft structure) provided underestimated values due to the damage’s depth and geometry.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2300-7591
Relation: https://doaj.org/toc/2300-7591
DOI: 10.2478/fas-2019-0007
URL الوصول: https://doaj.org/article/b458c0d98e4949a2bb1f3a5851ba425b
رقم الانضمام: edsdoj.b458c0d98e4949a2bb1f3a5851ba425b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:23007591
DOI:10.2478/fas-2019-0007