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TsAGI Science Journal

Publication de 6  numéros par an

ISSN Imprimer: 1948-2590

ISSN En ligne: 1948-2604

APPLICATION OF THE POLYNOMIAL RITZ METHOD FOR ANALYZING DYNAMIC AEROELASTICITY CHARACTERISTICS BY TAKING INTO ACCOUNT GYROSCOPIC FORCES

Volume 48, Numéro 6, 2017, pp. 565-577
DOI: 10.1615/TsAGISciJ.2018025714
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RÉSUMÉ

This paper describes the development of a method for calculating dynamic aeroelasticity characteristics (eigenfrequencies, flutter, dynamic response, and aeroservoelasticity) by taking into account gyroscopic forces using the polynomial Ritz method. An example of the destabilizing influence of gyroscopic forces on the flutter and aeroservoelasticity characteristics of an airplane with engines located on pylons under the wing is presented.

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