Control of damping oscillations by fractional differential operator with time-dependent order
The aim of the present paper is application of a differential operator of variable order in constitutive relations for viscoelastic materials. This operator is used for studying the vibrations of a one-degree-of-freedom oscillator, in which the viscoelastic deformation is governed by a servo order f...
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Veröffentlicht in: | Computer methods in applied mechanics and engineering 2004-12, Vol.193 (52), p.5585-5595 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | The aim of the present paper is application of a differential operator of variable order in constitutive relations for viscoelastic materials. This operator is used for studying the vibrations of a one-degree-of-freedom oscillator, in which the viscoelastic deformation is governed by a servo order function. A method for numerical determination of the eigenfrequency of the fractional differential equation is proposed. |
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ISSN: | 0045-7825 1879-2138 |
DOI: | 10.1016/j.cma.2004.06.029 |