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Development And Analysis Of Rotordynamics System

A major factor to consider for achieving the optimal configuration of response characteristics and service performance is the dynamic behaviour of the rotor system. Determination of the natural frequencies of the structure, the mode shapes to reinforce the most flexible regions or locate the ideal l...

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Main Author: Hayzir, Mohammad Ikhmal Fitri Mohd
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2021
Subjects:
T Technology
TJ1-1570 Mechanical engineering and machinery
Online Access:http://eprints.usm.my/55882/1/Development%20And%20Analysis%20Of%20Rotordynamics%20System.pdf
http://eprints.usm.my/55882/
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spelling my.usm.eprints.55882 http://eprints.usm.my/55882/ Development And Analysis Of Rotordynamics System Hayzir, Mohammad Ikhmal Fitri Mohd T Technology TJ1-1570 Mechanical engineering and machinery A major factor to consider for achieving the optimal configuration of response characteristics and service performance is the dynamic behaviour of the rotor system. Determination of the natural frequencies of the structure, the mode shapes to reinforce the most flexible regions or locate the ideal locations where the mass should be reduced or damping should be enhanced, and the damping factors to avoid large vibrations. Oil whirl is a problem that occurs when journal bearings are implemented on machines that also have pressure lubrication systems and occur at high speeds. This research is to study the fluid-induced instability phenomenon in the journal bearing system. A static deflection and simulation of modal analysis are carried out using ANSYS software to determine the critical speed of the system. The mode shape of the system of the damped system in the ANSYS software to study the bearing behaviour at different operating speeds. In this research shows the oil whirl and oil whip phenomenon are determined in the damped modal analysis is at 550.9 rpm and 2000 rpm respectively. The mode shape of the rotating shaft also able to identify using the damped modal analysis. From that result, the critical speed of the rotating shaft is 1101 rpm, and the mode shape during the critical speed is under the cylindrical mode type. Universiti Sains Malaysia 2021-07-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/55882/1/Development%20And%20Analysis%20Of%20Rotordynamics%20System.pdf Hayzir, Mohammad Ikhmal Fitri Mohd (2021) Development And Analysis Of Rotordynamics System. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Mekanik. (Submitted)
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic T Technology
TJ1-1570 Mechanical engineering and machinery
spellingShingle T Technology
TJ1-1570 Mechanical engineering and machinery
Hayzir, Mohammad Ikhmal Fitri Mohd
Development And Analysis Of Rotordynamics System
description A major factor to consider for achieving the optimal configuration of response characteristics and service performance is the dynamic behaviour of the rotor system. Determination of the natural frequencies of the structure, the mode shapes to reinforce the most flexible regions or locate the ideal locations where the mass should be reduced or damping should be enhanced, and the damping factors to avoid large vibrations. Oil whirl is a problem that occurs when journal bearings are implemented on machines that also have pressure lubrication systems and occur at high speeds. This research is to study the fluid-induced instability phenomenon in the journal bearing system. A static deflection and simulation of modal analysis are carried out using ANSYS software to determine the critical speed of the system. The mode shape of the system of the damped system in the ANSYS software to study the bearing behaviour at different operating speeds. In this research shows the oil whirl and oil whip phenomenon are determined in the damped modal analysis is at 550.9 rpm and 2000 rpm respectively. The mode shape of the rotating shaft also able to identify using the damped modal analysis. From that result, the critical speed of the rotating shaft is 1101 rpm, and the mode shape during the critical speed is under the cylindrical mode type.
format Monograph
author Hayzir, Mohammad Ikhmal Fitri Mohd
author_facet Hayzir, Mohammad Ikhmal Fitri Mohd
author_sort Hayzir, Mohammad Ikhmal Fitri Mohd
title Development And Analysis Of Rotordynamics System
title_short Development And Analysis Of Rotordynamics System
title_full Development And Analysis Of Rotordynamics System
title_fullStr Development And Analysis Of Rotordynamics System
title_full_unstemmed Development And Analysis Of Rotordynamics System
title_sort development and analysis of rotordynamics system
publisher Universiti Sains Malaysia
publishDate 2021
url http://eprints.usm.my/55882/1/Development%20And%20Analysis%20Of%20Rotordynamics%20System.pdf
http://eprints.usm.my/55882/
_version_ 1751537288835235840
score 13.211869

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