Autor: |
Yu, Huaning, Li, Jiang, Guo, Shaoyun |
Předmět: |
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Zdroj: |
Polymer Engineering & Science; May2019, Vol. 59 Issue 5, p973-981, 9p |
Abstrakt: |
The laminating‐multiplying element (LME) with a high aspect ratio used in coextrusion process is highly desired since it has useful applications for the preparation of multilayer sheets or membranes. In this article, the flow behaviors of a polymeric melt through a high aspect ratio LME channel was simulated by the finite element method and verified by a coextrusion process. The results showed that the velocity Y distortion in LME lead to the interface deformation and the interface deformation can be improved by reducing the velocity Y gradient via decreasing the inlet flow rate or increasing the wall slip. POLYM. ENG. SCI., 59:973–981, 2019. © 2019 Society of Plastics Engineers [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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