The stacked lamellar texture on the fracture surfaces of fibre composites

Autor: Viorica E. Mindroiu, Richard E. Robertson
Rok vydání: 1985
Předmět:
Zdroj: Journal of Materials Science. 20:2801-2806
ISSN: 1573-4803
0022-2461
DOI: 10.1007/bf00553042
Popis: A fracture surface texture, which has been variously termed as “lacerations”, “hackles” or “serrations”, is often observed on the matrix surface of fibre composites, most often in resin-rich regions. This texture, referred to here as a “stacked lamellar texture” to emphasize its plate-like nature, was studied in an E-glass/epoxy composite. Scanning electron fractographs of these materials suggest that the stacked lamellar texture arises from crack fingers due to a meniscus instability mechanism interacting with a reorienting stress field.
Databáze: OpenAIRE