EPSRC Reference: |
GR/M04501/01 |
Title: |
DAMPING MECHANISMS IN LIQUID-PIPE VIBRATIONS |
Principal Investigator: |
Vardy, Professor A E |
Other Investigators: |
|
Researcher Co-Investigators: |
|
Project Partners: |
|
Department: |
Civil Engineering |
Organisation: |
University of Dundee |
Scheme: |
Standard Research (Pre-FEC) |
Starts: |
01 July 1998 |
Ends: |
31 December 1999 |
Value (£): |
51,478
|
EPSRC Research Topic Classifications: |
|
EPSRC Industrial Sector Classifications: |
Chemicals |
Transport Systems and Vehicles |
Water |
|
|
Related Grants: |
|
Panel History: |
|
Summary on Grant Application Form |
In the majority of the theoretical work on fluid-structure interaction (FSI) in liquid filled pipe systems, damping mechanisms are ignore, or modelled too simply. Although this can be justifies for the initial phase of a transient vibration, the ignorance of dissipative machanisms is physically unrealistic for most types of vibration. Damping mechanisms determine (i) the heights of the vibration amplitudes near resonance conditions, (ii) the steepness of wave fronts and (iii) frequency-dependent system behaviour including visco-elasticity.The proposed research aims at widening the applicability of the applicants FSI models. The modal testing of industrial pipe systems and the analysis of plastic pipe systems, where FSI is likely to be of importance, two directions to go. The proposed derivation of FSI Transfer Matrices including unsteady turbulent pipe friction will be of benefit to all other researchers in the area.
|
Key Findings |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
|
Potential use in non-academic contexts |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
|
Impacts |
Description |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk |
Summary |
|
Date Materialised |
|
|
Sectors submitted by the Researcher |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
|
Project URL: |
|
Further Information: |
|
Organisation Website: |
http://www.dundee.ac.uk |