On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate Mass

This paper presents a study on the nonlinear steady state response of a slender beam partially immersed in a fluid and carrying an intermediate mass. The model is developed based on the large deformation theory with the constraint of inextensible beam, which is valid for most engineering structures....

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Main Authors: A.A. Al-Qaisia, M.N. Hamdan, B.O. Al-Bedoor
Format: Article
Language:English
Published: Wiley 2000-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2000/937247
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author A.A. Al-Qaisia
M.N. Hamdan
B.O. Al-Bedoor
author_facet A.A. Al-Qaisia
M.N. Hamdan
B.O. Al-Bedoor
author_sort A.A. Al-Qaisia
collection DOAJ
description This paper presents a study on the nonlinear steady state response of a slender beam partially immersed in a fluid and carrying an intermediate mass. The model is developed based on the large deformation theory with the constraint of inextensible beam, which is valid for most engineering structures. The Lagrangian dynamics in conjunction with the assumed mode method is utilized in deriving the non-linear unimodal temporal equation of motion. The distributed and concentrated sinusoidal loads are accounted for in a consistent manner using the assumed mode method. The non-linear equation of motion is, analytically, solved using the single term harmonic balance (SHB) and the two terms harmonic balance (2HB) methods. The stability of the system, under various loading conditions, is investigated. The results are presented, discussed and some conclusions on the partially immersed beam nonlinear dynamics are extracted.
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institution Kabale University
issn 1070-9622
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language English
publishDate 2000-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-5a91c419a3484fd597e05245e225411d2025-02-03T07:24:35ZengWileyShock and Vibration1070-96221875-92032000-01-017417919410.1155/2000/937247On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate MassA.A. Al-Qaisia0M.N. Hamdan1B.O. Al-Bedoor2Mechanical Engineering Department, Jordan University, Amman 11942, JordanMechanical Engineering Department, KFUPM Box 841, Dhaharan 31261, Saudi ArabiaMechanical Engineering Department, KFUPM Box 841, Dhaharan 31261, Saudi ArabiaThis paper presents a study on the nonlinear steady state response of a slender beam partially immersed in a fluid and carrying an intermediate mass. The model is developed based on the large deformation theory with the constraint of inextensible beam, which is valid for most engineering structures. The Lagrangian dynamics in conjunction with the assumed mode method is utilized in deriving the non-linear unimodal temporal equation of motion. The distributed and concentrated sinusoidal loads are accounted for in a consistent manner using the assumed mode method. The non-linear equation of motion is, analytically, solved using the single term harmonic balance (SHB) and the two terms harmonic balance (2HB) methods. The stability of the system, under various loading conditions, is investigated. The results are presented, discussed and some conclusions on the partially immersed beam nonlinear dynamics are extracted.http://dx.doi.org/10.1155/2000/937247
spellingShingle A.A. Al-Qaisia
M.N. Hamdan
B.O. Al-Bedoor
On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate Mass
Shock and Vibration
title On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate Mass
title_full On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate Mass
title_fullStr On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate Mass
title_full_unstemmed On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate Mass
title_short On the Steady State Response of a Cantilever Beam Partially Immersed in a Fluid and Carrying an Intermediate Mass
title_sort on the steady state response of a cantilever beam partially immersed in a fluid and carrying an intermediate mass
url http://dx.doi.org/10.1155/2000/937247
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AT mnhamdan onthesteadystateresponseofacantileverbeampartiallyimmersedinafluidandcarryinganintermediatemass
AT boalbedoor onthesteadystateresponseofacantileverbeampartiallyimmersedinafluidandcarryinganintermediatemass