EPSRC Reference: |
GR/K82390/01 |
Title: |
APPLICATION FOR AN EXTENSION OF ROLLING GRANT: SYNTHESIS OF NOVEL POLYMERIC MATERIALS: PROJECTS 2 & 3 |
Principal Investigator: |
Hodge, Professor P |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Chemistry |
Organisation: |
Victoria University of Manchester, The |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
01 April 1995 |
Ends: |
30 September 1997 |
Value (£): |
306,492
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EPSRC Research Topic Classifications: |
Materials Synthesis & Growth |
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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 |
When a local measurement probe penetrates a fluid/fluid interface, two processes are crucial in determining the shape of the interface and, concomittantly, the performance of the probe. Firstly, as the interface becomes close to the probe a thin film forms between the probe and interface. The time taken for this thin film to rupture is of importance in determing the hold-up time of the probe (which appears as a lag in the electronic signal produced by the probe). After penetration of the interface a three-phase contact line will traverse the surface of the probe and also effects the measurement given by the probe. Our proposal is to analyse the basic hydrodynamical processes that occur in these two situations. In the first case a lubrication approximation leads to a non-linear evolution equation for the film thickness. In the second case some assumptions about the basic flow field yield an integro-differential equation to describe the deformation of the interafce and the motion of the contact line. Both these equations will be studied assymptotically and numerically in order to advise design engineers of various points in the optimum design of probes.
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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: |
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