eprintid: 8590 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/85/90 datestamp: 2023-11-09 16:20:30 lastmod: 2023-11-09 16:20:30 status_changed: 2023-11-09 16:13:01 type: conference_item metadata_visibility: show creators_name: Fong, K.S. creators_name: Mohd Yassin, A.Y. title: Fluid-Structure Interaction (FSI) of Damped Oil Conveying Pipeline System by Finite Element Method ispublished: pub keywords: Boundary conditions; Continuum mechanics; Damping; Fluid structure interaction; Foundations; Gas industry; Natural frequencies; Pipelines; Stiffness, Damped natural frequencies; Euler Bernoulli beam theory; Foundation stiffness; Galerkin weighted residual method; Oil and Gas Industry; Pipe-line systems; Simply supported; Viscoelastic foundation, Finite element method note: cited By 5; Conference of 2nd International Conference on Fluids and Chemical Engineering, FluidsChE 2017 ; Conference Date: 4 April 2017 Through 6 April 2017; Conference Code:128326 abstract: The vibration of damped pipeline conveying fluid with the effect of fluid-structure interaction is known to pose challenging problems in oil and gas industry. In this study, the natural frequency of fluid-structure interaction in pipeline conveying fluid set on viscoelastic foundation is investigated by using finite element method. The governing partial differential equation is modelled based on Euler-Bernoulli beam theory. By applying Galerkin weighted residual method, the stiffness, damping, and mass matrices are obtained. For a given boundary condition which is simply supported, two components of the foundation (foundation stiffness and damping) which are influencing the damped natural frequency of the pipeline are studied for different fluid velocity. The results indicate that increasing the foundation stiffness from 10 kN/m3 to 30 kN/m3 increases the natural frequency of the pipeline, while increasing the foundation damping from 1 kN.s/m3 to 3 kN.s/m3 and fluid velocity decrease the natural frequency of the pipeline. The accuracy of the results obtained is validated against data from literature. © The Authors, published by EDP Sciences, 2017. date: 2017 publisher: EDP Sciences official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85021371667&doi=10.1051%2fmatecconf%2f201711101005&partnerID=40&md5=452fa7f2446484487abea5f43d31318c id_number: 10.1051/matecconf/201711101005 full_text_status: none publication: MATEC Web of Conferences volume: 111 refereed: TRUE issn: 2261236X citation: Fong, K.S. and Mohd Yassin, A.Y. (2017) Fluid-Structure Interaction (FSI) of Damped Oil Conveying Pipeline System by Finite Element Method. In: UNSPECIFIED.