
doi: 10.1002/nme.2058
AbstractWe present a model reduction Lanczos method for the computation of frequency response functions of Rayleigh damping problems. The connection with modal extraction and modal superposition is made. The usual model reduction methods require complex arithmetic. With the proposed method, complex arithmetic is only used for the reduced problem. A numerical example from structural damping is given. Copyright © 2007 John Wiley & Sons, Ltd.
Vibrations in dynamical problems in solid mechanics, Lanczos method, Numerical approximation of solutions of dynamical problems in solid mechanics, model reduction, iterative methods, Systems arising from the discretization of structural vibration problems, frequency response function, modal superposition
Vibrations in dynamical problems in solid mechanics, Lanczos method, Numerical approximation of solutions of dynamical problems in solid mechanics, model reduction, iterative methods, Systems arising from the discretization of structural vibration problems, frequency response function, modal superposition
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