Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Tipo de documento: | Tese |
Idioma: | por |
Título da fonte: | Repositório Institucional da UFU |
Texto Completo: | https://repositorio.ufu.br/handle/123456789/15099 |
Resumo: | The annular flow has great importance in the oil industry, in drilling operations with cuttings removal by drilling mud and also in petroleum artificial lifting, with progressive cavity pumping systems. The constant concern about operation costs and the more frequent necessity of raising the production capacity implies in larger flow through oil wells. In this way the pressure drop through the annular region started to represent a significant amount of the overall energy to be supplied, consequently its prediction assumed an important role in the dimensioning of these units. In the present study, the flow field analysis was based on experimental approach and also applying numeric techniques of computational fluid dynamics (CFD). In the experimental part, a pilot unit was assembled to investigate the horizontal flow of non-Newtonian liquids though the annular space formed by two tubes with concentric and eccentric layouts. The planned experimental assays were conduced to evaluate the effect of the main variables over the pressure drop, such as: system geometry (e=0,00; e=0,75), shaft rotation (0 < W < 600 RPM), polymeric concentration (0,25 < CP < 0,55 %) and fluid flow (0,2 < Q < 2,2 m3/h). This work also contemplates, through commercial CFD codes simulations, the investigation of experimental conditions by analyzing the profiles: of pressure drop, entrance length, axial and tangential velocities and flow trajectories. Considering that these variables are relevant to the whole understanding of drilling mud flow and cuttings transport. The comparison between the results obtained by the two techniques showed good agreement, allowing a satisfactory performance valuation of the numeric technique. The prediction capacity was also observed considering some experimental results reported in the literature, in order to verify the adopted mathematical models, the coupling algorithms and the computational grid used. |
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2016-06-22T18:41:29Z2008-04-112016-06-22T18:41:29Z2006-07-27PEREIRA, Fabio de Assis Ressel. Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental. 2006. 251 f. Tese (Doutorado em Engenharias) - Universidade Federal de Uberlândia, Uberlândia, 2006.https://repositorio.ufu.br/handle/123456789/15099The annular flow has great importance in the oil industry, in drilling operations with cuttings removal by drilling mud and also in petroleum artificial lifting, with progressive cavity pumping systems. The constant concern about operation costs and the more frequent necessity of raising the production capacity implies in larger flow through oil wells. In this way the pressure drop through the annular region started to represent a significant amount of the overall energy to be supplied, consequently its prediction assumed an important role in the dimensioning of these units. In the present study, the flow field analysis was based on experimental approach and also applying numeric techniques of computational fluid dynamics (CFD). In the experimental part, a pilot unit was assembled to investigate the horizontal flow of non-Newtonian liquids though the annular space formed by two tubes with concentric and eccentric layouts. The planned experimental assays were conduced to evaluate the effect of the main variables over the pressure drop, such as: system geometry (e=0,00; e=0,75), shaft rotation (0 < W < 600 RPM), polymeric concentration (0,25 < CP < 0,55 %) and fluid flow (0,2 < Q < 2,2 m3/h). This work also contemplates, through commercial CFD codes simulations, the investigation of experimental conditions by analyzing the profiles: of pressure drop, entrance length, axial and tangential velocities and flow trajectories. Considering that these variables are relevant to the whole understanding of drilling mud flow and cuttings transport. The comparison between the results obtained by the two techniques showed good agreement, allowing a satisfactory performance valuation of the numeric technique. The prediction capacity was also observed considering some experimental results reported in the literature, in order to verify the adopted mathematical models, the coupling algorithms and the computational grid used.O escoamento de fluidos em regiões anulares tem grande destaque na indústria petrolífera, tanto na perfuração, com o carreamento das partículas pelos fluidos de perfuração, quanto na elevação artificial do petróleo por sistemas de bombeamento com cavidades progressivas. A constante preocupação com custos de operação e a necessidade cada vez mais freqüente de aumentos nas capacidades de produção implicam em vazões cada vez maiores nos poços. Com isso as perdas de carga ao longo do anular tubo/eixo passaram a representar uma quantia significativa da energia total a ser fornecida e consequentemente a sua determinação assumiu papel importante no dimensionamento de tais unidades. No estudo desenvolvido, a análise do campo de escoamento de líquidos, baseou-se numa abordagem experimental e também na utilização de técnicas numéricas de fluidodinâmica computacional (CFD). Na parte experimental, montou-se uma unidade piloto para investigar o fluxo horizontal de líquidos não Newtonianos na região anular formada por dois tubos em arranjos concêntrico e excêntrico. Os ensaios experimentais planejados foram conduzidos no sentido de avaliar o efeito das principais variáveis sobre a queda de pressão, como: excentricidade do sistema (e=0,00; e=0,75), rotação do eixo (0>w>600 RPM), concentração polimérica (0,25 < Cp < 0,55%) e vazão de escoamento (0,2 < Q < 2,2 m³/h). O trabalho realizado também contempla, através da simulação empregando códigos comerciais de CFD, a investigação das condições experimentais testadas na análise dos perfis: de queda de pressão, do comprimento de entrada, de velocidades axial e tangencial e trajetória de escoamento. Usualmente, considera-se que essas variáveis são relevantes no entendimento pormenorizado do escoamento de fluidos de perfuração e das partículas por elas transportadas. A comparação dos resultados experimentais e simulados mostrou boa concordância, permitindo a satisfatória avaliação do desempenho da técnica numérica empregada. A capacidade preditiva da técnica numérica também foi observada, considerando alguns resultados experimentais reportados na literatura, buscando uma forma de verificação de modelos matemáticos adotados bem como os algoritmos de acoplamento e a malha computacional empregada.Fundação de Amparo a Pesquisa do Estado de Minas GeraisDoutor em Engenharia Químicaapplication/pdfporUniversidade Federal de UberlândiaPrograma de Pós-graduação em Engenharia QuímicaUFUBREngenhariasEscoamento anularFluidodinâmica computacionalRegime laminarAnnular flowComputational fluid dynamicLaminar flowNon-NewtonianCNPQ::ENGENHARIAS::ENGENHARIA QUIMICAEscolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimentalinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisBarrozo, Marcos Antonio de Souzahttp://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4787095J7Ataíde, Carlos Henriquehttp://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4787952H6Henrique, Humberto Molinarhttp://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4784204Z6Murata, Valeria Vianahttp://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4780730Z9Passos, Maria Laura de Azevedohttp://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4781372H6http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4768331U0Pereira, Fabio de Assis Resselinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFUinstname:Universidade Federal de Uberlândia (UFU)instacron:UFUTHUMBNAILFabio parte 1.pdf.jpgFabio parte 1.pdf.jpgGenerated Thumbnailimage/jpeg1338https://repositorio.ufu.br/bitstream/123456789/15099/11/Fabio%20parte%201.pdf.jpgeaad2109243e328ec6b6e29e72c9cda1MD511Fabio parte 2.pdf.jpgFabio parte 2.pdf.jpgGenerated Thumbnailimage/jpeg1575https://repositorio.ufu.br/bitstream/123456789/15099/12/Fabio%20parte%202.pdf.jpga7aabcd3bfd7999d916c4f533eddfe28MD512Fabio parte 3.pdf.jpgFabio parte 3.pdf.jpgGenerated Thumbnailimage/jpeg1572https://repositorio.ufu.br/bitstream/123456789/15099/13/Fabio%20parte%203.pdf.jpg6ad0b5fd8b6d2efd225d4224df80d968MD513Fabio parte 4.pdf.jpgFabio parte 4.pdf.jpgGenerated Thumbnailimage/jpeg1617https://repositorio.ufu.br/bitstream/123456789/15099/14/Fabio%20parte%204.pdf.jpg0aad4bb2de5156be583b1264f7a3f44fMD514Fabio parte 5.pdf.jpgFabio parte 5.pdf.jpgGenerated Thumbnailimage/jpeg1663https://repositorio.ufu.br/bitstream/123456789/15099/15/Fabio%20parte%205.pdf.jpg47700c3ec08a33a0087bdb7c2f827886MD515ORIGINALFabio parte 1.pdfapplication/pdf1878424https://repositorio.ufu.br/bitstream/123456789/15099/1/Fabio%20parte%201.pdfc510b0c8d5595fde802bab2dfa13875aMD51Fabio parte 2.pdfapplication/pdf1518324https://repositorio.ufu.br/bitstream/123456789/15099/2/Fabio%20parte%202.pdf6e5b5667a261952b584eccc2c5d07ff8MD52Fabio parte 3.pdfapplication/pdf1113514https://repositorio.ufu.br/bitstream/123456789/15099/3/Fabio%20parte%203.pdf499cf5fc99036436919c926dfbf589d5MD53Fabio parte 4.pdfapplication/pdf1822778https://repositorio.ufu.br/bitstream/123456789/15099/4/Fabio%20parte%204.pdf9bd2a9536cd83da5b338e65c08090084MD54Fabio parte 5.pdfapplication/pdf1175976https://repositorio.ufu.br/bitstream/123456789/15099/5/Fabio%20parte%205.pdfd3222981c31c619bcf5c67de3c7804e0MD55TEXTFabio parte 1.pdf.txtFabio parte 1.pdf.txtExtracted texttext/plain203289https://repositorio.ufu.br/bitstream/123456789/15099/6/Fabio%20parte%201.pdf.txt4f2ead082513338942ee1b542d00d817MD56Fabio parte 2.pdf.txtFabio parte 2.pdf.txtExtracted texttext/plain128269https://repositorio.ufu.br/bitstream/123456789/15099/7/Fabio%20parte%202.pdf.txtda18fd6879217a9c605b8edcced6096cMD57Fabio parte 3.pdf.txtFabio parte 3.pdf.txtExtracted texttext/plain18385https://repositorio.ufu.br/bitstream/123456789/15099/8/Fabio%20parte%203.pdf.txt7809834b1bdeec16e183ea043e29ea55MD58Fabio parte 4.pdf.txtFabio parte 4.pdf.txtExtracted texttext/plain6364https://repositorio.ufu.br/bitstream/123456789/15099/9/Fabio%20parte%204.pdf.txt380fb04bd595dd10faf45239e16175d8MD59Fabio parte 5.pdf.txtFabio parte 5.pdf.txtExtracted texttext/plain5644https://repositorio.ufu.br/bitstream/123456789/15099/10/Fabio%20parte%205.pdf.txtcda7efbfb1a786842e519c48ee58cde8MD510123456789/150992019-10-08 14:11:02.289oai:repositorio.ufu.br:123456789/15099Repositório InstitucionalONGhttp://repositorio.ufu.br/oai/requestdiinf@dirbi.ufu.bropendoar:2024-04-26T15:15:39.427448Repositório Institucional da UFU - Universidade Federal de Uberlândia (UFU)false |
dc.title.por.fl_str_mv |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental |
title |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental |
spellingShingle |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental Pereira, Fabio de Assis Ressel Escoamento anular Fluidodinâmica computacional Regime laminar Annular flow Computational fluid dynamic Laminar flow Non-Newtonian CNPQ::ENGENHARIAS::ENGENHARIA QUIMICA |
title_short |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental |
title_full |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental |
title_fullStr |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental |
title_full_unstemmed |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental |
title_sort |
Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental |
author |
Pereira, Fabio de Assis Ressel |
author_facet |
Pereira, Fabio de Assis Ressel |
author_role |
author |
dc.contributor.advisor-co1.fl_str_mv |
Barrozo, Marcos Antonio de Souza |
dc.contributor.advisor-co1Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4787095J7 |
dc.contributor.advisor1.fl_str_mv |
Ataíde, Carlos Henrique |
dc.contributor.advisor1Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4787952H6 |
dc.contributor.referee1.fl_str_mv |
Henrique, Humberto Molinar |
dc.contributor.referee1Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4784204Z6 |
dc.contributor.referee2.fl_str_mv |
Murata, Valeria Viana |
dc.contributor.referee2Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4780730Z9 |
dc.contributor.referee3.fl_str_mv |
Passos, Maria Laura de Azevedo |
dc.contributor.referee3Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4781372H6 |
dc.contributor.authorLattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4768331U0 |
dc.contributor.author.fl_str_mv |
Pereira, Fabio de Assis Ressel |
contributor_str_mv |
Barrozo, Marcos Antonio de Souza Ataíde, Carlos Henrique Henrique, Humberto Molinar Murata, Valeria Viana Passos, Maria Laura de Azevedo |
dc.subject.por.fl_str_mv |
Escoamento anular Fluidodinâmica computacional Regime laminar |
topic |
Escoamento anular Fluidodinâmica computacional Regime laminar Annular flow Computational fluid dynamic Laminar flow Non-Newtonian CNPQ::ENGENHARIAS::ENGENHARIA QUIMICA |
dc.subject.eng.fl_str_mv |
Annular flow Computational fluid dynamic Laminar flow Non-Newtonian |
dc.subject.cnpq.fl_str_mv |
CNPQ::ENGENHARIAS::ENGENHARIA QUIMICA |
description |
The annular flow has great importance in the oil industry, in drilling operations with cuttings removal by drilling mud and also in petroleum artificial lifting, with progressive cavity pumping systems. The constant concern about operation costs and the more frequent necessity of raising the production capacity implies in larger flow through oil wells. In this way the pressure drop through the annular region started to represent a significant amount of the overall energy to be supplied, consequently its prediction assumed an important role in the dimensioning of these units. In the present study, the flow field analysis was based on experimental approach and also applying numeric techniques of computational fluid dynamics (CFD). In the experimental part, a pilot unit was assembled to investigate the horizontal flow of non-Newtonian liquids though the annular space formed by two tubes with concentric and eccentric layouts. The planned experimental assays were conduced to evaluate the effect of the main variables over the pressure drop, such as: system geometry (e=0,00; e=0,75), shaft rotation (0 < W < 600 RPM), polymeric concentration (0,25 < CP < 0,55 %) and fluid flow (0,2 < Q < 2,2 m3/h). This work also contemplates, through commercial CFD codes simulations, the investigation of experimental conditions by analyzing the profiles: of pressure drop, entrance length, axial and tangential velocities and flow trajectories. Considering that these variables are relevant to the whole understanding of drilling mud flow and cuttings transport. The comparison between the results obtained by the two techniques showed good agreement, allowing a satisfactory performance valuation of the numeric technique. The prediction capacity was also observed considering some experimental results reported in the literature, in order to verify the adopted mathematical models, the coupling algorithms and the computational grid used. |
publishDate |
2006 |
dc.date.issued.fl_str_mv |
2006-07-27 |
dc.date.available.fl_str_mv |
2008-04-11 2016-06-22T18:41:29Z |
dc.date.accessioned.fl_str_mv |
2016-06-22T18:41:29Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/doctoralThesis |
format |
doctoralThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
PEREIRA, Fabio de Assis Ressel. Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental. 2006. 251 f. Tese (Doutorado em Engenharias) - Universidade Federal de Uberlândia, Uberlândia, 2006. |
dc.identifier.uri.fl_str_mv |
https://repositorio.ufu.br/handle/123456789/15099 |
identifier_str_mv |
PEREIRA, Fabio de Assis Ressel. Escolamento laminar de líquidos não-newtonianos em seções anulares: estudos de CFD e abordagem experimental. 2006. 251 f. Tese (Doutorado em Engenharias) - Universidade Federal de Uberlândia, Uberlândia, 2006. |
url |
https://repositorio.ufu.br/handle/123456789/15099 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Uberlândia |
dc.publisher.program.fl_str_mv |
Programa de Pós-graduação em Engenharia Química |
dc.publisher.initials.fl_str_mv |
UFU |
dc.publisher.country.fl_str_mv |
BR |
dc.publisher.department.fl_str_mv |
Engenharias |
publisher.none.fl_str_mv |
Universidade Federal de Uberlândia |
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Repositório Institucional da UFU |
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Repositório Institucional da UFU |
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