A cognitive approach to develop dynamic models: application to polymerization systems
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://repositorio.ufba.br/ri/handle/ri/14383 |
Resumo: | Texto completo: acesso restrito. p. 981-992 |
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Lima, Nádson Murilo NascimentoMaciel Filho, RubensEmbiruçu, MarceloMaciel, Maria Regina WolfLima, Nádson Murilo NascimentoMaciel Filho, RubensEmbiruçu, MarceloMaciel, Maria Regina Wolf2014-01-20T14:21:01Z20070021-8995http://repositorio.ufba.br/ri/handle/ri/14383v. 106, n. 2Texto completo: acesso restrito. p. 981-992An alternative procedure based on cognitive approach is applied to develop dynamic models. The solution copolymerization of methyl methacrylate and vinyl acetate in a continuous stirred tank reactor is analyzed to illustrate the cognitive model development. Factorial planning was used to discriminate the process variables with higher impact on the process performance (effects) and they are used to built-up a dynamic model based on the functional fuzzy relationship of Takagi–Sugeno type. Gaussian membership functions are considered for the cognitive sets and subtractive clustering method supplied the parameters of the premises of the model. Consequence functions are obtained through an optimization problem solved by a least square based algorithm. The kinetic parameters and reactor operating conditions are obtained from the literature and a mathematical model is considered as plant for identification data generation. Dynamic cognitive models showed satisfactory predictive capabilities and may be an interesting alternative to attack problems of modeling in chemical processes.Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-01-13T15:08:18Z No. of bitstreams: 1 10.1002app.25961.pdf: 893791 bytes, checksum: 0a3d77d16363ad07ecd7836917b2104f (MD5)Approved for entry into archive by LIVIA FREITAS (livia.freitas@ufba.br) on 2014-01-20T14:21:01Z (GMT) No. of bitstreams: 1 10.1002app.25961.pdf: 893791 bytes, checksum: 0a3d77d16363ad07ecd7836917b2104f (MD5)Made available in DSpace on 2014-01-20T14:21:01Z (GMT). No. of bitstreams: 1 10.1002app.25961.pdf: 893791 bytes, checksum: 0a3d77d16363ad07ecd7836917b2104f (MD5) Previous issue date: 2007http://dx.doi.org/10.1002/app.25961reponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAFuzzy dynamic modelModel identificationTakagi–Sugeno modelsFactorial planningSolution copolymerizationA cognitive approach to develop dynamic models: application to polymerization systemsJournal of Applied Polymer Scienceinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article10000-01-01info:eu-repo/semantics/openAccessengORIGINAL10.1002app.25961.pdf10.1002app.25961.pdfapplication/pdf893791https://repositorio.ufba.br/bitstream/ri/14383/1/10.1002app.25961.pdf0a3d77d16363ad07ecd7836917b2104fMD51LICENSElicense.txtlicense.txttext/plain1345https://repositorio.ufba.br/bitstream/ri/14383/2/license.txtff6eaa8b858ea317fded99f125f5fcd0MD52TEXT10.1002app.25961.pdf.txt10.1002app.25961.pdf.txtExtracted texttext/plain40714https://repositorio.ufba.br/bitstream/ri/14383/3/10.1002app.25961.pdf.txt2946028c4e2f26b729d19c5ac0a19bbfMD53ri/143832022-07-05 14:04:17.864oai:repositorio.ufba.br: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Repositório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-07-05T17:04:17Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false |
dc.title.pt_BR.fl_str_mv |
A cognitive approach to develop dynamic models: application to polymerization systems |
dc.title.alternative.pt_BR.fl_str_mv |
Journal of Applied Polymer Science |
title |
A cognitive approach to develop dynamic models: application to polymerization systems |
spellingShingle |
A cognitive approach to develop dynamic models: application to polymerization systems Lima, Nádson Murilo Nascimento Fuzzy dynamic model Model identification Takagi–Sugeno models Factorial planning Solution copolymerization |
title_short |
A cognitive approach to develop dynamic models: application to polymerization systems |
title_full |
A cognitive approach to develop dynamic models: application to polymerization systems |
title_fullStr |
A cognitive approach to develop dynamic models: application to polymerization systems |
title_full_unstemmed |
A cognitive approach to develop dynamic models: application to polymerization systems |
title_sort |
A cognitive approach to develop dynamic models: application to polymerization systems |
author |
Lima, Nádson Murilo Nascimento |
author_facet |
Lima, Nádson Murilo Nascimento Maciel Filho, Rubens Embiruçu, Marcelo Maciel, Maria Regina Wolf |
author_role |
author |
author2 |
Maciel Filho, Rubens Embiruçu, Marcelo Maciel, Maria Regina Wolf |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Lima, Nádson Murilo Nascimento Maciel Filho, Rubens Embiruçu, Marcelo Maciel, Maria Regina Wolf Lima, Nádson Murilo Nascimento Maciel Filho, Rubens Embiruçu, Marcelo Maciel, Maria Regina Wolf |
dc.subject.por.fl_str_mv |
Fuzzy dynamic model Model identification Takagi–Sugeno models Factorial planning Solution copolymerization |
topic |
Fuzzy dynamic model Model identification Takagi–Sugeno models Factorial planning Solution copolymerization |
description |
Texto completo: acesso restrito. p. 981-992 |
publishDate |
2007 |
dc.date.issued.fl_str_mv |
2007 |
dc.date.accessioned.fl_str_mv |
2014-01-20T14:21:01Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://repositorio.ufba.br/ri/handle/ri/14383 |
dc.identifier.issn.none.fl_str_mv |
0021-8995 |
dc.identifier.number.pt_BR.fl_str_mv |
v. 106, n. 2 |
identifier_str_mv |
0021-8995 v. 106, n. 2 |
url |
http://repositorio.ufba.br/ri/handle/ri/14383 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
dc.source.pt_BR.fl_str_mv |
http://dx.doi.org/10.1002/app.25961 |
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Repositório Institucional da UFBA |
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