An efficient scheme for stability analysis of finite element asymmetric rotor models in a rotating frame

Finite Elements in Analysis and Design

Volumn 41, Issue 14, 2005, Pages 1343-1364

  Nandi, A ^a   Neogy, S ^a  

^a JADAVPUR UNIVERSITY   (India)

Author keywords

Asymmetric rotor; Finite elements; Periodic system; Stability

Indexed keywords

BEARINGS (MACHINE PARTS); EIGENVALUES AND EIGENFUNCTIONS; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; MATRIX ALGEBRA; SHAFTS (MACHINE COMPONENTS); STABILITY; TIME VARYING SYSTEMS;

ASYMMETRIC ROTORS; FINITE ELEMENTS; ROTATING FRAME; STABILITY ANALYSIS;

ROTORS;

EID: 22944488270     PISSN: 0168874X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.finel.2005.03.001     Document Type: Article

References (8)

1. E. Kramer Dynamics of Rotors and Foundations 1990 Springer Berlin
2. G. Genta Whirling of unsymmetrical rotors: a finite element approach based on complex co-ordinates J. Sound Vib. 124 1 1988 27 53
3. A. Nandi, Reduction of finite element equations for a rotor model on non-isotropic spring support in a rotating frame, Finite Elements Anal. Des. 40 (9-10) (2004) 935-952.
4. G. Genta Vibration of Structures and Machines 1998 Springer New York
5. P.P. Friedmann Numerical methods for determining the stability and response of periodic systems with application to helicopter rotor dynamics and aeroelasticity Comput. Math. Appl. 12A 1986 131 148
6. S.C. Sinha, and D.-H. Wu An efficient computational scheme for the analysis of periodic systems J. Sound Vib. 115 1 1990 91 117
7. H.D. Nelson, and J.M. McVaugh The dynamics of rotor-bearing systems using finite elements ASME J. Eng. Ind. 98 2 1976 593 600
8. A. Tondl Some Problems of Rotor Dynamics 1965 Chapman & Hall London