Effect of preform shape on formability and internal stress for glass molded concave meniscus lens

In this study, finite element analyses are conducted for the glass molding press of a large-diameter concave meniscus lens. As press molding may commence in a non-uniform temperature field, thermal-structure two-way coupling simulations are applied to the molding process to understand the sequential...

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Bibliographic Details
Main Authors: Hiroaki ITO, Yu MAEDA, Masahiro ARAI
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2023-11-01
Series:Mechanical Engineering Journal
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/mej/10/6/10_23-00341/_pdf/-char/en