EPSRC Reference: |
GR/M22260/01 |
Title: |
COUPLED AERO-STRUCTURAL CALCULATIONS FOR WINGS IN UNSTEADY TRANSONIC FLOWS |
Principal Investigator: |
Allen, Professor CB |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
Aerospace Engineering |
Organisation: |
University of Bristol |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
01 April 1999 |
Ends: |
30 September 2002 |
Value (£): |
169,868
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EPSRC Research Topic Classifications: |
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EPSRC Industrial Sector Classifications: |
Aerospace, Defence and Marine |
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Related Grants: |
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Panel History: |
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Summary on Grant Application Form |
A nonlinear method for computing the combined unsteady aero-structural response of a wing i transonic flow will be developed, with application to flutter boundary prediction. The method will combine an existing efficient solver for unsteady flows with moving meshes and modal/FE structural model. 'Strong' coupling of the aero and structural methods will be achieved by use of the dual-time approach. Fully nonlinear, 'datum' solutions will be obtained. A preliminary investigation of the effects of linearised and semi-linear methods for the flow prediction will be carried out. The effects of some types of structural nonlinearities on the coupled response will also be examined.
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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 |