Optimal active segment damping in cables subjected to the traveling waves motion

• Autorzy: Łatas W.
• Konferencja: Symposium Vibrations In Physical Systems (23 ; 28-31.05.2008 ; Będlewo koło Poznania ; Polska)
• Języki publikacji: EN

Abstrakty

EN

In the paper the problem of optimal choice of the distributed damping force suppressing the waves traveling along the cable is considered. For the proposed objective function – mean dissipation efficiency - numerical calculations were performed.

Słowa kluczowe

EN

cable motion; optimal damping; active methods

PL

ruch liny; optymalne tłumienie; metody aktywne

• Wydawca: Poznan University of Technology. Institute of Applied Mechanics
• Czasopismo: Vibrations in Physical Systems
• Rocznik: 2008
• Tom: Vol. 23
• Strony: 253--258
• Opis fizyczny: Bibliogr. 11 poz., rys.

Twórcy

autor

Łatas W.

• Institute of Applied Mechanics, Cracow University of Technology, Al. Jana Pawła II 37, 31-864 Kraków, Poland

Bibliografia

• 1. J. J. Burgess, M. S. Triantafyllou, The elastic frequencies of cables, Journal of Sound and Vibration, 120 (1988) 153-165.
• 2. E. A. Johnson, G. A. Baker, B. F. Spencer, Y. Fuyino, Semiactive damping of stay cables, Journal of Engineering Mechanics, 133 (1) (2007) 1-11.
• 3. S. Krenk, Vibration of a taut cable with an external damper, Journal of Applied Mechanics, ASME, 67 (2000) 772-776.
• 4. B. M. Pachero, Y. Fujino, Estimation curve for modal damping in stay cables with viscous damper, Journal of Structural Engineering, 119 (6) (1993) 1961-1979.
• 5. N. C. Perkins, M. Behbahani-Nejad, Forced wave propagation in elastic cables with small curvature, ASME, Design Engineering Technical Conferences, 3 – Part B (1995) 1457-1464.
• 6. N. C. Perkins, M. Behbahani-Nejad, Free wave propagation characteristic of elastic cables, Proceedings International Symposium on Cable Dynamics, Liege 1995.
• 7. N. C. Perkins, M. Behbahani-Nejad, Freely propagating waves in elastic cables, Journal of Sound and Vibration, 2 (1996) 189-202.
• 8. J. Snamina, Mechaniczne zjawiska falowe w przewodach elektroenergetycznych linii napowietrznych, Mechanika 287, Politechnika Krakowska, Kraków 2003.
• 9. G. B. Whitham, Linear and Nonlinear Waves, John Wiley and Sons Inc., New York 1999.
• 10. W. Łatas, J. Snamina, Dissipation of the waves energy in cables by the optimal damper force, Quarterly Mechanics, AGH, Kraków (printed).
• 11. W. M. Babicz, M. B. Kapilewicz, Równania liniowe fizyki matematycznej, PWN, Warszawa 1970.