Szczegóły publikacji
Opis bibliograficzny
Impact of changing temperature on Lamb wave propagation for damage detection / Rafał Radecki, Wiesław J. STASZEWSKI, Tadeusz UHL // Key Engineering Materials ; ISSN 1013-9826. — 2014 — vol. 588, s. 140–148. — Bibliogr. s. 148, Abstr. — Smart diagnostics V : selected, peer reviewed papers from the 5th International Congress of Technical Diagnostics, September 3-5, 2012, Krakow, Poland / ed. Tadeusz Uhl. — ISBN 978-3-03785-889-9
Autorzy (3)
- Radecki Rafał
- AGHStaszewski Wiesław Jerzy
- AGHUhl Tadeusz
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 78636 |
|---|---|
| Data dodania do BaDAP | 2014-01-13 |
| Tekst źródłowy | URL |
| DOI | 10.4028/www.scientific.net/KEM.588.140 |
| Rok publikacji | 2014 |
| Typ publikacji | referat w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Key Engineering Materials |
Abstract
Lamb waves are the most widely used guided ultrasonic waves for structural damage detection. One of the major problems associate with Lamb wave propagation is the effect of temperature on wave propagation parameters. It is important that these parameters are more sensitive to damage than to varying temperature. The paper demonstrates how amplitude and arrival time of Lamb waves are affected by temperature. The analysis is performed for the experimental data gathered from Lamb wave propagation in a damaged aluminium plate. A simple clustering algorithm is used to distinguish between "undamaged" and "damaged" conditions in the presence of changing temperature.