EPSRC Reference: |
GR/T22919/01 |
Title: |
Polymeric Free-Surface Flows |
Principal Investigator: |
Eggers, Professor J |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Mathematics |
Organisation: |
University of Bristol |
Scheme: |
Mathematics Small Grant PreFEC |
Starts: |
01 July 2004 |
Ends: |
30 June 2005 |
Value (£): |
7,854
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EPSRC Research Topic Classifications: |
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EPSRC Industrial Sector Classifications: |
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Related Grants: |
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Panel History: |
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Summary on Grant Application Form |
The presence of long-chained polymer molecules in a fluid fundamentally changes its flow behavior. Such molecules are naturally present in many biofluids, foodstuffs, or fluids relevant to the chemical industry. When a liquid bridge pinches off, polymers resist the pinching, leading to long-lived filaments. We propose to calculate the thinning of thefilament, to learn more about the stretching of polymers in the flow. When long-chained surfactant molecules are added to a drop of water on a solid surface, it spreads many times more rapidly than any pure fluid could. We propose to investigate changes in surface properties (in particular stiffening) that could explain this remarkable behaviour.
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Key Findings |
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Potential use in non-academic contexts |
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Impacts |
Description |
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Summary |
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Date Materialised |
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Sectors submitted by the Researcher |
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Project URL: |
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Further Information: |
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Organisation Website: |
http://www.bris.ac.uk |