Viscoelastic Behavior of Polyethylene in Capillary Flow Expressed with Three Material Functions
作者:
Nobuyuki Nakajima,
Mitsuzo Shida,
期刊:
Transactions of the Society of Rheology
(AIP Available online 1966)
卷期:
Volume 10,
issue 1
页码: 299-316
ISSN:0148-6055
年代: 1966
DOI:10.1122/1.549048
出版商: The Society of Rheology
数据来源: AIP
摘要:
It was shown that three material functions are required to relate various phenomena in the capillary flow of polyethylene. The phenomena examined are the entrance pressure loss, laminar flow through a capillary, memory decay in the flow, and extrudate swelling. A unified picture was constructed for the capillary flow and the energy balance was calculated.
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