Cover Image

Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel

This paper presents the experimental results concerning the vortex-induced vibration phenomena of a flexibly mounted enclosed smooth rigid pipe. The experiment was newly designed and fabricated, utilizing the circulating water tunnel concept. New results on the dynamic response of the vibrating syst...

Full description

Saved in:
Bibliographic Details
Main Authors: Shaharuddin, Nik Mohd. Ridzuan, Mat Darus, Intan Zaurah
Format: Article
Published: Springer 2015
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://eprints.utm.my/id/eprint/55175/
http://dx.doi.org/10.1007/s00707-015-1438-8
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.utm.55175
record_format eprints
spelling my.utm.551752017-02-15T07:44:12Z http://eprints.utm.my/id/eprint/55175/ Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel Shaharuddin, Nik Mohd. Ridzuan Mat Darus, Intan Zaurah TJ Mechanical engineering and machinery This paper presents the experimental results concerning the vortex-induced vibration phenomena of a flexibly mounted enclosed smooth rigid pipe. The experiment was newly designed and fabricated, utilizing the circulating water tunnel concept. New results on the dynamic response of the vibrating system are shown. The stream flow was generated by using a large displacement volume submersible water tank, controlled through the ABB inverter. The rotation frequency controlled based was implemented in the ABB inverter, and the measurement of stream flow was taken by using a flow rate sensor at the respective pump rotation frequency. The Reynolds number of the experiments ranges from to , and its corresponding reduced velocities, based on the natural frequency in still water, vary up to . The riser modeled pipe was positioned in vertical direction, and it is flexibly mounted at both ends. The system has low mass ratio and damping coefficient, with the values 1.184 and 0.08, respectively. The mass-damping ratio is 0.09472. The results for the bare pipe cylinder in this experimental setup are in good agreementwith othermeasurements found in the literature. Springer 2015-11 Article PeerReviewed Shaharuddin, Nik Mohd. Ridzuan and Mat Darus, Intan Zaurah (2015) Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel. Acta Mechanica, 226 (11). pp. 3795-3806. ISSN 0001-5970 http://dx.doi.org/10.1007/s00707-015-1438-8 DOI:10.1007/s00707-015-1438-8
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Shaharuddin, Nik Mohd. Ridzuan
Mat Darus, Intan Zaurah
Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel
description This paper presents the experimental results concerning the vortex-induced vibration phenomena of a flexibly mounted enclosed smooth rigid pipe. The experiment was newly designed and fabricated, utilizing the circulating water tunnel concept. New results on the dynamic response of the vibrating system are shown. The stream flow was generated by using a large displacement volume submersible water tank, controlled through the ABB inverter. The rotation frequency controlled based was implemented in the ABB inverter, and the measurement of stream flow was taken by using a flow rate sensor at the respective pump rotation frequency. The Reynolds number of the experiments ranges from to , and its corresponding reduced velocities, based on the natural frequency in still water, vary up to . The riser modeled pipe was positioned in vertical direction, and it is flexibly mounted at both ends. The system has low mass ratio and damping coefficient, with the values 1.184 and 0.08, respectively. The mass-damping ratio is 0.09472. The results for the bare pipe cylinder in this experimental setup are in good agreementwith othermeasurements found in the literature.
format Article
author Shaharuddin, Nik Mohd. Ridzuan
Mat Darus, Intan Zaurah
author_facet Shaharuddin, Nik Mohd. Ridzuan
Mat Darus, Intan Zaurah
author_sort Shaharuddin, Nik Mohd. Ridzuan
title Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel
title_short Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel
title_full Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel
title_fullStr Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel
title_full_unstemmed Experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel
title_sort experimental study of vortex-induced vibrations of flexibly mounted cylinder in circulating water tunnel
publisher Springer
publishDate 2015
url http://eprints.utm.my/id/eprint/55175/
http://dx.doi.org/10.1007/s00707-015-1438-8
_version_ 1643653717236383744
score 13.211869

Similar Items