Force balance for measurement of 3-D aeroelastic parameters

Nicholas P. Jones, Lakshmeshwar Singh, Robert H. Scanlan, Olivier Lorendeaux

Research output: Contribution to conferencePaperpeer-review

Abstract

A three-degree-of-freedom suspension has been developed for section modeling of long-span bridges. Using this suspension, it is possible to permit and record simultaneous vertical, torsional and lateral motions of a deck section model. A system identification procedure has also been developed, complementing the new suspension, to determine all 18 flutter derivatives (at a given reduced frequency) in a single experiment. This development represents a significant advance in the utility of the section modeling procedure, and in the next several years will permit further insights to be gained into the aerodynamic mechanisms associated with the aeroelastic and aerodynamic response of long-span bridges.

Original languageEnglish (US)
Pages1639-1642
Number of pages4
StatePublished - 1995
Externally publishedYes
EventProceedings of the 13th Structures Congress. Part 1 (of 2) - Boston, MA, USA
Duration: Apr 3 1995Apr 5 1995

Other

OtherProceedings of the 13th Structures Congress. Part 1 (of 2)
CityBoston, MA, USA
Period4/3/954/5/95

ASJC Scopus subject areas

  • Building and Construction
  • Architecture

Fingerprint

Dive into the research topics of 'Force balance for measurement of 3-D aeroelastic parameters'. Together they form a unique fingerprint.

Cite this