Harmonic oscillations of a circular cylinder moving with constant velocity in a quiescent fluid
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| Format: | Artículo científico |
| Sprache: | en |
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Universidade Nove de Julho
2008
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| _version_ | 1876438649868910592 |
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| author | Jan Novaes Recica |
| author_facet | Jan Novaes Recica |
| contents | Harmonic oscillations of a circular cylinder moving with constant velocity in a quiescent fluid Jan Novaes Recica Luiz Antonio Alcântara Pereira Miguel Hiroo Hirata Ingeniería Vortex method Panels methods Strouhal number Oscillating body Aerodynamic loads The flow around an oscillating circular cylinder which moves with constant velocity in a quiescent Newtonian fluid with constant properties is analyzed. The influences of the frequency and amplitude oscillation on the aerodynamic loads and on the Strouhal number are presented. For the numerical simulation, a cloud of discrete Lamb vortices are utilized. For each time step of the simulation, a number of discrete vortices are placed close to the body surface; the intensity of theirs is determined such as to satisfy the no-slip boundary condition. 2008 artículo científico 1678-5428 https://www.redalyc.org/articulo.oa?id=81011705008 en http://www.redalyc.org/revista.oa?id=810 Exacta application/pdf Universidade Nove de Julho Exacta (Brasil) Num.1 Vol.6 |
| format | Artículo científico |
| id | redalyc_81011705008 |
| institution | Redalyc |
| language | en |
| publishDate | 2008 |
| publisher | Universidade Nove de Julho |
| spellingShingle | Harmonic oscillations of a circular cylinder moving with constant velocity in a quiescent fluid Jan Novaes Recica Ingeniería Vortex method Panels methods Strouhal number Oscillating body Aerodynamic loads Harmonic oscillations of a circular cylinder moving with constant velocity in a quiescent fluid Jan Novaes Recica Luiz Antonio Alcântara Pereira Miguel Hiroo Hirata Ingeniería Vortex method Panels methods Strouhal number Oscillating body Aerodynamic loads The flow around an oscillating circular cylinder which moves with constant velocity in a quiescent Newtonian fluid with constant properties is analyzed. The influences of the frequency and amplitude oscillation on the aerodynamic loads and on the Strouhal number are presented. For the numerical simulation, a cloud of discrete Lamb vortices are utilized. For each time step of the simulation, a number of discrete vortices are placed close to the body surface; the intensity of theirs is determined such as to satisfy the no-slip boundary condition. 2008 artículo científico 1678-5428 https://www.redalyc.org/articulo.oa?id=81011705008 en http://www.redalyc.org/revista.oa?id=810 Exacta application/pdf Universidade Nove de Julho Exacta (Brasil) Num.1 Vol.6 |
| title | Harmonic oscillations of a circular cylinder moving with constant velocity in a quiescent fluid |
| topic | Ingeniería Vortex method Panels methods Strouhal number Oscillating body Aerodynamic loads |
| url | https://www.redalyc.org/articulo.oa?id=81011705008 |