Accession Number : ADA113239

Title :   Limiting Performance of Nonlinear Systems with Applications to Helicopter Vibration Control Problems.

Descriptive Note : Final rept.,

Corporate Author : VIRGINIA UNIV CHARLOTTESVILLE DEPT OF MECHANICAL AND AEROSPACE ENGINEERING

Personal Author(s) : Pilkey,Walter D

PDF Url : ADA113239

Report Date : Jan 1982

Pagination or Media Count : 26

Abstract : This report summarizes the accomplishments of a study exploring new methods for the vibration control of helicopters. Reanalysis methodology permits a variety of vibration control problems to be solved efficiently. Both analytical and experimental studies have been conducted. (Author)

Descriptors :   *VIBRATION, *HELICOPTERS, CONTROL, ABSORBERS(EQUIPMENT), DYNAMIC RESPONSE, RESONANT FREQUENCY, HELICOPTER ROTORS, MATHEMATICAL MODELS, EXCITATION, STRUCTURAL RESPONSE, AIRCRAFT EQUIPMENT, FREQUENCY RESPONSE, NUMERICAL ANALYSIS

Subject Categories : Helicopters
      Mechanics

Distribution Statement : APPROVED FOR PUBLIC RELEASE