ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/196045 |
Resumo: | In last decades, control of nonlinear dynamic systems became an important and interesting problem studied by many authors, what results the appearance of lots of works about this subject in the scientific literature. In this paper, an Atomic Force Microscope micro cantilever operating in tapping mode was modeled, and its behavior was studied using bifurcation diagrams, phase portraits, time history, Poincare maps and Lyapunov exponents. Chaos was detected in an interval of time; those phenomena undermine the achievement of accurate images by the sample surface. In the mathematical model, periodic and chaotic motion was obtained by changing parameters. To control the chaotic behavior of the system were implemented two control techniques. The SDRE control (State Dependent Riccati Equation) and Time-delayed feedback control. Simulation results show the feasibility of the both methods, for chaos control of an AFM system. |
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Repositório Institucional da UNESP |
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ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIORIn last decades, control of nonlinear dynamic systems became an important and interesting problem studied by many authors, what results the appearance of lots of works about this subject in the scientific literature. In this paper, an Atomic Force Microscope micro cantilever operating in tapping mode was modeled, and its behavior was studied using bifurcation diagrams, phase portraits, time history, Poincare maps and Lyapunov exponents. Chaos was detected in an interval of time; those phenomena undermine the achievement of accurate images by the sample surface. In the mathematical model, periodic and chaotic motion was obtained by changing parameters. To control the chaotic behavior of the system were implemented two control techniques. The SDRE control (State Dependent Riccati Equation) and Time-delayed feedback control. Simulation results show the feasibility of the both methods, for chaos control of an AFM system.Univ Estadual Paulista, FEB, Dept Mech Engn, UNESP Univ Estadual Paulista, Sao Paulo, BrazilUniv Estadual Paulista, FEB, Dept Mech Engn, UNESP Univ Estadual Paulista, Sao Paulo, BrazilAmer Soc Mechanical EngineersUniversidade Estadual Paulista (Unesp)Rodrigues, Kleber dos Santos [UNESP]Balthazar, Jose ManoelTusset, Angelo MarceloPontes Junior, Bento Rodrigues [UNESP]ASME2020-12-10T19:31:32Z2020-12-10T19:31:32Z2012-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObject491-500Proceedings Of The Asme International Design Engineering Technical Conferences And Computers And Information In Engineering Conference, Vol 7. New York: Amer Soc Mechanical Engineers, p. 491-500, 2012.http://hdl.handle.net/11449/196045WOS:000324564200062Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengProceedings Of The Asme International Design Engineering Technical Conferences And Computers And Information In Engineering Conference, Vol 7info:eu-repo/semantics/openAccess2024-06-28T13:55:18Zoai:repositorio.unesp.br:11449/196045Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T14:53:12.420691Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR |
title |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR |
spellingShingle |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR Rodrigues, Kleber dos Santos [UNESP] |
title_short |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR |
title_full |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR |
title_fullStr |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR |
title_full_unstemmed |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR |
title_sort |
ON A CONTROL DESIGN TO AN AFM MICROCANTILEVER BEAM, OPERATING IN A TAPPING-MODE, WITH IRREGULAR BEHAVIOR |
author |
Rodrigues, Kleber dos Santos [UNESP] |
author_facet |
Rodrigues, Kleber dos Santos [UNESP] Balthazar, Jose Manoel Tusset, Angelo Marcelo Pontes Junior, Bento Rodrigues [UNESP] ASME |
author_role |
author |
author2 |
Balthazar, Jose Manoel Tusset, Angelo Marcelo Pontes Junior, Bento Rodrigues [UNESP] ASME |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Rodrigues, Kleber dos Santos [UNESP] Balthazar, Jose Manoel Tusset, Angelo Marcelo Pontes Junior, Bento Rodrigues [UNESP] ASME |
description |
In last decades, control of nonlinear dynamic systems became an important and interesting problem studied by many authors, what results the appearance of lots of works about this subject in the scientific literature. In this paper, an Atomic Force Microscope micro cantilever operating in tapping mode was modeled, and its behavior was studied using bifurcation diagrams, phase portraits, time history, Poincare maps and Lyapunov exponents. Chaos was detected in an interval of time; those phenomena undermine the achievement of accurate images by the sample surface. In the mathematical model, periodic and chaotic motion was obtained by changing parameters. To control the chaotic behavior of the system were implemented two control techniques. The SDRE control (State Dependent Riccati Equation) and Time-delayed feedback control. Simulation results show the feasibility of the both methods, for chaos control of an AFM system. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-01-01 2020-12-10T19:31:32Z 2020-12-10T19:31:32Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Proceedings Of The Asme International Design Engineering Technical Conferences And Computers And Information In Engineering Conference, Vol 7. New York: Amer Soc Mechanical Engineers, p. 491-500, 2012. http://hdl.handle.net/11449/196045 WOS:000324564200062 |
identifier_str_mv |
Proceedings Of The Asme International Design Engineering Technical Conferences And Computers And Information In Engineering Conference, Vol 7. New York: Amer Soc Mechanical Engineers, p. 491-500, 2012. WOS:000324564200062 |
url |
http://hdl.handle.net/11449/196045 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Proceedings Of The Asme International Design Engineering Technical Conferences And Computers And Information In Engineering Conference, Vol 7 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
491-500 |
dc.publisher.none.fl_str_mv |
Amer Soc Mechanical Engineers |
publisher.none.fl_str_mv |
Amer Soc Mechanical Engineers |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128430114340864 |