Accession Number:

ADA142556

Title:

Problems of System Identification in Flight Vibration Testing

Descriptive Note:

Corporate Author:

ADVISORY GROUP FOR AEROSPACE RESEARCH AND DEVELOPMENT NEUILLY-SUR-SEINE (FRANCE)

Personal Author(s):

Report Date:

1984-04-01

Pagination or Media Count:

28.0

Abstract:

The accuracy of modal data analysis was studied for two tests with up to 8 different methods of analysis. It was found that the state of the art is poor and insufficient to deal with critical flutter cases. Improvements are possible and should be sponsored.

Subject Categories:

  • Aerodynamics
  • Aircraft

Distribution Statement:

APPROVED FOR PUBLIC RELEASE