Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal Support

The vibrations and stability of a plate having a finite length were considered in a flat supersonic flow, having adopted an assumption that one of the edges of the plate has a hinged support, and the other edge is free. Another support was located in an internal point of the plate and featured resil...

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Main Author: Idzi NOWOTARSKI
Format: Article
Language:English
Published: Military University of Technology, Warsaw, Poland 2018-12-01
Series:Problemy Mechatroniki
Subjects:
Online Access:http://promechjournal.pl/gicid/01.3001.0012.7338
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author Idzi NOWOTARSKI
author_facet Idzi NOWOTARSKI
author_sort Idzi NOWOTARSKI
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description The vibrations and stability of a plate having a finite length were considered in a flat supersonic flow, having adopted an assumption that one of the edges of the plate has a hinged support, and the other edge is free. Another support was located in an internal point of the plate and featured resilient attenuation properties. A compressive force, called the follower force, was applied within the plane of the plate in a direction tangent to the deformed surface of the plate. This way, a superficial system was forced in which two independent physical factors occurred and caused its self-excitation. Therefore the superficial system could be termed a ‘double self-excited system’. The solution of the equations of motion for the system was derived with a Laplace transformation.
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spelling doaj.art-748296af340f4239bfd26ebcea14ca002022-12-22T03:56:12ZengMilitary University of Technology, Warsaw, PolandProblemy Mechatroniki2081-58912018-12-019412714810.5604/01.3001.0012.733801.3001.0012.7338Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal SupportIdzi NOWOTARSKI0Military University of Technology, Faculty of Mechatronics and Aerospace, Warsaw, PolandThe vibrations and stability of a plate having a finite length were considered in a flat supersonic flow, having adopted an assumption that one of the edges of the plate has a hinged support, and the other edge is free. Another support was located in an internal point of the plate and featured resilient attenuation properties. A compressive force, called the follower force, was applied within the plane of the plate in a direction tangent to the deformed surface of the plate. This way, a superficial system was forced in which two independent physical factors occurred and caused its self-excitation. Therefore the superficial system could be termed a ‘double self-excited system’. The solution of the equations of motion for the system was derived with a Laplace transformation.http://promechjournal.pl/gicid/01.3001.0012.7338mechanicsaeroelasticitycomputer calculations
spellingShingle Idzi NOWOTARSKI
Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal Support
Problemy Mechatroniki
mechanics
aeroelasticity
computer calculations
title Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal Support
title_full Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal Support
title_fullStr Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal Support
title_full_unstemmed Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal Support
title_short Vibrations and Stability of a Plate in Supersonic Flow Subjected to a Follower Force, and Having a Hinged External Support and a Resilient Attenuation Internal Support
title_sort vibrations and stability of a plate in supersonic flow subjected to a follower force and having a hinged external support and a resilient attenuation internal support
topic mechanics
aeroelasticity
computer calculations
url http://promechjournal.pl/gicid/01.3001.0012.7338
work_keys_str_mv AT idzinowotarski vibrationsandstabilityofaplateinsupersonicflowsubjectedtoafollowerforceandhavingahingedexternalsupportandaresilientattenuationinternalsupport