%0 Journal Article %1 oliveira1989hatllehatical %A Oliveira, %D 1989 %K MATHEMATICAL MODEL Oscillation WIND-INDUCED %T A MATHEMATICAL MODEL FOR WIND-INDUCED OSCILLATIONS OF CYLINDRICAL STRUCTURES %X l\ nntl1~·1iatical uooel is presi?nt?.d for wind-·induc_ 0·3cillati0ns of cylin:ldcal structures. Because of the co•11plexi ty of the excitation mechanism (Karman vorte~ shedding), the rro1el is based on wind tunnel studies of ~ circular rigid cylin1er rrounted on a el~stic suspension and oc;cill3ting transv~rsally in a flowing fluid. lanalytica~ expression for the excitiny forces is proposed and incorporateq in the equation for the oscillatory mov~ment of the cylinder. ~ non··linear appro3ch using the multiple tine scale method i!:! 3dopted to investigate these oscillations. The amplitudes o~ th'? limit-cycles are obtained near to the resonant condition ·I The analysis shows that the main characteristics observed experirrent-:illy can be described by this mo1el.

@article{oliveira1989hatllehatical, abstract = {l\ nntl1~·1iatical uooel is presi?nt?.d for wind-·induc_ 0·3cillati0ns of cylin:ldcal structures. Because of the co•11plexi ty of the excitation mechanism (Karman vorte~ shedding), the rro1el is based on wind tunnel studies of ~ circular rigid cylin1er rrounted on a el~stic suspension and oc;cill3ting transv~rsally in a flowing fluid. l\n analytica~ expression for the excitiny forces is proposed and incorporateq in the equation for the oscillatory mov~ment of the cylinder. ~ non··linear appro3ch using the multiple tine scale method i!:! 3dopted to investigate these oscillations. The amplitudes o~ th'? limit-cycles are obtained near to the resonant condition ·I The analysis shows that the main characteristics observed experirrent-:illy can be described by this mo1el.}, added-at = {2020-04-23T23:54:15.000+0200}, author = {Oliveira}, biburl = {https://www.bibsonomy.org/bibtex/2f3d4625cd7044057922d3d9cecb59aeb/ceps}, interhash = {0bfe67c55b0b1ff87b94e4d0898dfc77}, intrahash = {f3d4625cd7044057922d3d9cecb59aeb}, keywords = {MATHEMATICAL MODEL Oscillation WIND-INDUCED}, timestamp = {2023-12-21T14:34:02.000+0100}, title = {A MATHEMATICAL MODEL FOR WIND-INDUCED OSCILLATIONS OF CYLINDRICAL STRUCTURES}, year = 1989 }