A Short Note on Transverse Vibrations of a Shaft Carrying Two (or One) Disk Excited by a Nonideal Motor


Autoria(s): FELIX, J. L. Palacios; Balthazar, Jose Manoel; Brasil, Reyolando Manoel Lopes Rebello da Fonseca
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

18/10/2012

18/10/2012

2009

Resumo

The paper presents a number of numerical simulations of the transverse vibrations of two (or one) imbalanced rotors forced by an electric motor with limited power supply, during the passage through of the two resonance zones (increasing and decreasing input voltages). The predominant presence of the Sommerfeld effect. when the rotational velocity of the motor is captured, in the second resonance frequency is demonstrated. We have shown that the hysteretic jump phenomenon exists in a rotor system with two (or one) disks, and with this, we have shown that a torque is influenced by the dynamical behavior of die rotor [DOI: 10.1115/1.3007979]

CNPq

CNPq Conselho Nacional de Desenvolvimento Cientifico e Tecnologico

FAPESP[06/59742-2]

FAPESP Fundacao de Amparo a Pesquisa do Estado de Sao Paulo

Identificador

Journal of Computational and Nonlinear Dynamics, v.4, n.1, 2009

1555-1423

http://producao.usp.br/handle/BDPI/18847

10.1115/1.3007979

http://dx.doi.org/10.1115/1.3007979

Idioma(s)

eng

Publicador

ASME-AMER SOC MECHANICAL ENG

Relação

Journal of Computational and Nonlinear Dynamics

Direitos

restrictedAccess

Copyright ASME-AMER SOC MECHANICAL ENG

Palavras-Chave #limited power supply #nonideal vibrations #transverse vibrations #disks #sommerfeld effect #Engineering, Mechanical #Mechanics
Tipo

article

original article

publishedVersion