Original title:
Critical shear values of extruded polymer blends
Authors:
Filip, Petr ; David, Jiří ; Keyzlarová, L. ; Sáha, P. Document type: Papers Conference/Event: International Conference Engineering Mechanics, Svratka (CZ), 2000-05-15 / 2000-05-18
Year:
2000
Language:
eng Abstract:
The onset of flow instabilities (encountered during extrusion of polymer melts) corresponds to the flow conditions when the critical shear stresses or the critical shear rates are attained. These critical values were experimentally determined for two cases of polymer blends. Consequently there were used the mixture rules of a logarithmic type for desciption of behaviour of critical shear values. Project no.: CEZ:AV0Z2060917 (CEP) Host item entry: Engineering Mechanics 2000, ISBN 80-86246-07-8
Institution: Institute of Hydrodynamics AS ČR
(web)
Document availability information: Fulltext is available in the digital repository of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0091749