Schäden in langfaserverstärkter Keramik C/C-SiC

Autor: Annett Udoh, Steffen Lütze, Rodolfo Aoki, Karl Maile, Klaus Eberle
Rok vydání: 2002
Předmět:
Zdroj: Materials Testing. 44:186-193
ISSN: 2195-8572
0025-5300
DOI: 10.1515/mt-2002-440508
Popis: It is the objective of the present contribution to assign signals received from nondestructive testing to microscopical observation in order to compare the results obtained from ultra sonic measurements, the vibration analysis, fotogrammatical strain gauge and assessment of crack contribution. The agreement or disagreement of the methods are explained by showing their possibilities and limits. Within the scope of the collaborative research program 381 the combination of real damage and non destructive signals provides a basis for numerical modelling of damage development in composite materials.
Databáze: OpenAIRE