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

Journal of Materials Processing Technology

Volumn 209, Issue 9, 2009, Pages 4484-4489

  Zhou, Tianfeng ^a   Yan, Jiwang ^a   Masuda, Jun ^b   Kuriyagawa, Tsunemoto ^a  

^a TOHOKU UNIVERSITY   (Japan)

^b Toshiba Machine Co Ltd   (Japan)

Author keywords

Creep; Finite element method; Glass molding press; Stress relaxation; Viscoelasticity

Indexed keywords

BURGERS MODELS; COMPLEX SHAPES; CURVE FITTING TECHNIQUES; DEFORMATION BEHAVIORS; FINITE ELEMENT MODELS; GLASS MOLDING PRESS; GLASS PREFORMS; GLASS TRANSITION TEMPERATURES; MANUFACTURING TECHNOLOGIES; MAXWELL MODELS; MOLDING PROCESS; MOLDING TEMPERATURES; OPTICAL ELEMENTS; STRESS/STRAIN; THERMO MECHANICALS; ULTRA PRECISION; VISCO-ELASTIC PARAMETERS; VISCO-ELASTIC PROPERTIES;

CREEP; CURVE FITTING; ELASTICITY; FINITE ELEMENT METHOD; LENSES; MOLDING; OPTICAL GLASS; PRESSES (MACHINE TOOLS); RESIDUAL STRESSES; STRESS RELAXATION; VISCOELASTICITY; VISCOSITY;

GLASS TRANSITION;

EID: 64249116089     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2008.10.030     Document Type: Article

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