Investigation on the viscoelasticity of optical glass in ultraprecision lens molding process

Glass molding press is an efficient manufacturing technology for ultraprecision optical elements with complex shapes. In glass molding, viscoelastic property of glass is an essential aspect that determines the glass deformation behavior around the molding temperature. In this paper, viscoelasticity...

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Veröffentlicht in:	Journal of materials processing technology 2009-05, Vol.209 (9), p.4484-4489
Hauptverfasser:	Zhou, Tianfeng, Yan, Jiwang, Masuda, Jun, Kuriyagawa, Tsunemoto
Format:	Artikel
Sprache:	eng
Schlagworte:	Creep Finite element method Glass molding press Stress relaxation Viscoelasticity
Online-Zugang:	Volltext
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