Spectral element methods for predicting the die-swell of Newtonian and viscoelastic fluids

This thesis is concerned with the development of numerical methods for free surface problems. In particular, the die-swell problem is analyzed for Newtonian and viscoelastic fluids. For several materials comparisons with experiments are presented. The viscoelastic models explored are the Upper Conve...

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Bibliographic Details
Main Author: Russo, Giancarlo
Published: Cardiff University 2009
Subjects:
519
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.571701