contributor author | D. R. Yoerger | |
contributor author | M. S. Triantafyllou | |
contributor author | J. J. Burgess | |
contributor author | M. A. Grosenbaugh | |
date accessioned | 2017-05-08T23:36:14Z | |
date available | 2017-05-08T23:36:14Z | |
date copyright | May, 1991 | |
date issued | 1991 | |
identifier issn | 0892-7219 | |
identifier other | JMOEEX-28074#117_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/108983 | |
description abstract | The analysis of data from a unique experiment on the quasistatics and vortex-induced dynamics of a long vertical tow cable is presented. The experiment consisted of measuring simultaneously the vortex-induced motions and the steady-state configuration of a tow cable. The measured steady-state configuration of the cable was used to calculate the cable’s average drag coefficient which ranged from 2.2 to 2.5. It was observed that the vortex-induced motion of the cable was modulated by a beat due to the presence of a shear current. This is confirmed here by spectral and time domain analysis of the acceleration records. The rms motion of the cable varies with depth, which indicates that the drag coefficient of the cable is spatially varying. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Drag Forces and Flow-Induced Vibrations of a Long Vertical Tow Cable—Part I: Steady-State Towing Conditions | |
type | Journal Paper | |
journal volume | 113 | |
journal issue | 2 | |
journal title | Journal of Offshore Mechanics and Arctic Engineering | |
identifier doi | 10.1115/1.2919907 | |
journal fristpage | 117 | |
journal lastpage | 127 | |
identifier eissn | 1528-896X | |
keywords | Force | |
keywords | Drag (Fluid dynamics) | |
keywords | Cables | |
keywords | Flow-induced vibrations | |
keywords | Steady state | |
keywords | Vortices | |
keywords | Motion | |
keywords | Shear (Mechanics) | |
keywords | Time-domain analysis AND Dynamics (Mechanics) | |
tree | Journal of Offshore Mechanics and Arctic Engineering:;1991:;volume( 113 ):;issue: 002 | |
contenttype | Fulltext | |