Modeling high-temperature glass molding process by coupling heat transfer and viscous deformation analysis

Precision Engineering

Volumn 33, Issue 2, 2009, Pages 150-159

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

^a TOHOKU UNIVERSITY   (Japan)

^b Toshiba Machine Co Ltd   (Japan)

Author keywords

Finite element method; Glass; Optical element; Press molding; Thermo mechanical property; Viscosity

Indexed keywords

DEFORMATION; FINITE ELEMENT METHOD; FLOW SIMULATION; GLASS; HEAT EXCHANGERS; HEAT TRANSFER; HEATING; HYDRODYNAMICS; MECHANICAL PROPERTIES; MOLDING; OPTICAL DEVICES; OPTICAL PROPERTIES; PRESSES (MACHINE TOOLS); THERMAL EXPANSION; THERMAL SPRAYING; THERMOANALYSIS; THERMOMECHANICAL TREATMENT; VISCOSITY;

COMPLEX SHAPES; FINITE ELEMENT METHOD SIMULATIONS; GLASS MOLDINGS; GLASS PREFORMS; GLASS PROPERTIES; HEATING TIME; HIGH TEMPERATURES; HIGH-TEMPERATURE DEFORMATIONS; MATERIAL FLOWS; MICRO-OPTICAL ELEMENTS; NON-LINEAR; NUMERICAL MODELS; OPTICAL ELEMENT; PRESS MOLDING; PRESSING LOADS; PRODUCTION EFFICIENCIES; SOFTENING POINTS; TEMPERATURE DEPENDENCES; TEMPERATURE RISE; THERMO MECHANICALS; THERMO-MECHANICAL PROPERTY; TRANSFER PHENOMENON; TWO-STEP PRESSINGS; ULTRA PRECISION; VISCOUS DEFORMATIONS;

PRESSING (FORMING);

EID: 59649103364     PISSN: 01416359     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.precisioneng.2008.05.005     Document Type: Article

References (29)

1. Nicholas D.J., and Boon J.E. The generation of high precision aspherical surfaces in glass by CNC machining. Journal of Physics D: Applied Physics (1981) 593-600
2. Johnson R.B., and Michael M. Aspheric glass lens modeling and machining. Proceedings of SPIE, current developments in lens design and optical engineering VI. San Diego, USA (2005) 58740B
3. Katsuki M. Transferability of glass lens molding. Proceedings of SPIE, 2nd International Symposium on advanced optical manufacturing and testing technologies. Xi'an, China, 9 June (2006) 61490M
4. Masuda J., Yan J., and Kuriyagawa T. Application of the NiP-plated steel molds to glass lens molding. Proceedings of the 10th International Symposium on advances in abrasive technology. Dearborn, USA, 25-28 September (2007) 123-130
5. Wakatsuki H., and Satoh I. A study on separation behavior of press-molded glassware from a thermal engineering viewpoint: correlation of separation forces to the interface temperature between the mold and the glass. Heat Transfer-Asian Research 30 (2001) 660-675
6. Gakuroku S, Hachitani Y, Ikenishi M. Lens and its manufacturing method. Japan Patent No. 2007101585 (2007).
7. Field R.E., and Viskanta R. Measurement and prediction of the dynamic temperature distributions in soda-lime glass plates. Journal of the American Ceramic Society 73 (1990) 2047-2053
8. Wilson W.R.D., Schmid S.R., and Liu J. Advanced simulations for hot forging: heat transfer model for use with the finite element method. Journal of Materials Processing Technology 155-156 (2004) 1912-1917
9. Viskanta R., and Lim J.M. Theoretical investigation of heat transfer in glass forming. Journal of the American Ceramic Society 84 (2001) 2296-2302
10. Yi A.Y., and Jain A. Compression molding of aspherical glass lenses-a combined experimental and numerical analysis. Journal of the American Ceramic Society 88 (2005) 579-586
11. Drotning W.D. Thermal expansion of glasses in the solid and liquid phases. International Journal of Thermophysics 6 (1985) 705-714
12. Ohlberg S.M., and Woo T.C. Thermal stress analysis of glass with temperature dependent coefficient of expansion. Rheologica Acta 12 (1973) 345-348
13. Choi J., Ha D., Kim J., and Grandhi R.V. Inverse design of glass forming process simulation using an optimization technique and distributed computing. Journal of Materials Processing Technology 148 (2004) 342-352
14. Zhou H., and Li D. Mold cooling simulation of the pressing process in TV panel production. Simulation Modelling Practice and Theory 13 (2005) 273-285
15. Moser J.B., and Kruger O.L. Thermal conductivity and heat capacity of the monophosphide and monosulfide of plutonium. Journal of the American Ceramic Society 51 (1968) 369-373
16. Richet P., Bottinga Y., and Tequi C. Heat capacity of sodium silicate liquids. Journal of the American Ceramic Society 67 (1984) C6-C8
17. Sharp D.E., and Ginther L.B. Effect of composition and temperature on the specific heat of glass. Journal of the American Ceramic Society 34 (1951) 260-271
18. Moore J., and Sharp D.E. Note on calculation of effect of temperature and composition on specific heat of glass. Journal of the American Ceramic Society 41 (1958) 461-463
19. Mann D., Field R.E., and Viskanta R. Determination of specific heat and true thermal conductivity of glass from dynamic temperature data. Heat and Mass Transfer 27 (1992) 225-231
20. McGraw D.A. Transfer of heat in glass during forming. Journal of the American Ceramic Society 44 (1961) 353-363
21. Gent A.N. Theory of the parallel plate viscometer. British Journal of Applied Physics (1960) 85
22. Meister R. Parallel plate viscometer and its characteristic. Bulletin of the Research Institute of Mineral Dressing and Metallurgy, vol. 38 (1982), Tohoku University p. 1-10
23. Fulcher G.S. Analysis of recent measurements of the viscosity of glasses. Journal of the American Ceramic Society 8 (1925) 339-355
24. Kobayashi H., Takahashi H., and Hiki Y. Temperature dependence of the viscosity through the glass transition in metaphosphate glasses and polystyrene. Materials Science and Engineering: 442 (2006) 263-267
25. Rouxel T., Huger M., and Besson J. Rheological properties of Y-Si-Al-O-N glasses-elastic moduli, viscosity and creep. Journal of Materials Science 27 (1992) 279-284
26. Chang S.H., Lee Y.M., Jung T.S., Kang J.J., Hong S.K., Shin G.H., and Heo Y.M. Simulation of an aspheric glass lens forming behavior in progressive GMP process. AIP Conference Proceedings 908 (2007) 1055-1060
27. Li G., Jinn J.T., Wu W.T., and Oh S.I. Recent development and applications of three-dimensional finite element modeling in bulk forming processes. Journal of Materials Processing Technology 113 (2001) 40-45
28. Walters J., Wu W., Arvind A., Li G., Lambert D., and Tang J. Recent development of process simulation for industrial applications. Journal of Materials Processing Technology 98 (2000) 205-211
29. Walters J., Kurtz S., Wu W., and Tang J. The "State of the art" in cold forming simulation. Journal of Materials Processing Technology 71 (1997) 64-70