Numerical prediction and experimental validation of an onboard rotor under bending

Autor: Valder Steffen, Aldemir Ap Cavalini, Paulo Costa Porto de Figueiredo Barbosa, Vergílio Torezan Silingardi Del Claro, Rodrigo Nicoletti, Marcelo Samora Sousa

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Numerical and experimental analyses regarding the dynamic behavior of an onboard rotor are presented in this work. Aircraft engines, rotating machines placed in offshore petroleum boards, automotive engines, helicopter rotors, and offshore wind turbi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ac9bf02213d174944a79ff516cdf783
https://doi.org/10.1007/s11012-021-01392-6

Dry-whip phenomenon in on-board rotordynamics: Modeling and experimentation

Autor: Eric Chatelet, Yvon Briend, Régis Dufour, Franck Legrand, Marie-Ange Andrianoely, Valder Steffen, Sophie Baudin, Marcelo Samora Sousa

Publikováno v: Journal of Sound and Vibration. 513:116398

This paper addresses rotor–stator contact issues, especially the dry-whip phenomenon, as caused by base excitations. So far, this particular instability in the case of direct rub between shaft and stator was only shown by experiments to occur in re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0c4f55a7cbedec51f129f8fbaa85f2e0
https://doi.org/10.1016/j.jsv.2021.116398

Numerical investigation on the dynamic behavior of an onboard rotor system by using the FEM approach

Autor: Aldemir Ap Cavalini, Marcelo Samora Sousa, V. T. S. Del Claro, V. Steffen

Publikováno v: Journal of the Brazilian Society of Mechanical Sciences and Engineering. 39:2447-2458

In this paper, an investigation regarding the dynamic behavior of a rotating machine subjected to a base excitation is presented numerically. Regarding aeronautical applications, the aircraft engine is considered a typical onboard rotor that has its

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4350c72f827c00fe1ccd2212cbfe94b
https://doi.org/10.1007/s40430-016-0640-5

EXPERIMENTAL VALIDATION OF AN ONBOARD ROTOR FEM MODEL

Autor: Vergílio Torezan Silingardi Del Claro, Aldemir Ap Cavalini, Marcelo Samora Sousa, Valder Steffen

Publikováno v: Procceedings of the 24th ABCM International Congress of Mechanicl Engineering.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a58d56c1c25f622350c690eeb9807d98
https://doi.org/10.26678/abcm.cobem2017.cob17-1956