45.2: Two Point Bending of Thin Glass Substrate

Autor: Hemanth Vepakomma, Jamie T. Westbrook, Stephen H. Carley, Suresh T. Gulati, Toshihiko Ono
Rok vydání: 2011
Předmět:
Zdroj: SID Symposium Digest of Technical Papers. 42:652-654
ISSN: 0097-966X
DOI: 10.1889/1.3621406
Popis: The two-point bend test has been used extensively for optical fiber strength and fatigue measurements. This paper extends the theory of 2-point bending to thin glass substrates. The key advantages of the 2-point bend test are 1) the simplicity of a test fixture and its operation, 2) the uniformity of a bend stress along the width of a substrate, 3) the inverse relationship between a bend stress and parallel plate spacing, and 4) the non-contact bending.
Databáze: OpenAIRE