Numerical simulation of the film casting
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D. Silagy; Y. Demay; J.F Agassant
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Article
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1999
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John Wiley and Sons
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English
β 274 KB
π 2 views
The film casting process is widely used to produce polymer film: a molten polymer is extruded through a flat die, then stretched in air and cooled on a chill roll. This study is devoted to the extensional flow between the die and the chill roll. The film shows a lateral neck-in as well as an inhomog