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Testing viscoelastic numerical schemes using the Oldroyd-B fluid in Newtonian k...
Evans, J. D.; Franca, H. L.; Palhares Junior, I. L. [UNESP]; Oishi, C. M. [UNESP]Made available in DSpace on 2021-06-25T12:21:14Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-12-15; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); BEPE; We focus here on using a Newtonian velocity field to evaluate numerical schemes for two different formulations of viscoelastic flow. The two distinct formulations we...
Mathematical model for degradation and drug release from an intravitreal biodeg...
Ferreira, J. A.; Gonçalves, M. B.; Gudiño, E.; Maia, M.; Oishi, C. M. [UNESP]Made available in DSpace on 2021-06-25T10:35:01Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-11-15; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); European Regional Development Fund; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Governo Brasil; Centro de Instrumentação, Universidade de Coimbra; In this paper we study from a mathematical point of view the drug re...
Impact of capillary drops of complex fluids on a solid surface
Oishi, C. M. [UNESP]; Thompson, R. L.; Martins, F. P. [UNESP]Made available in DSpace on 2020-12-10T19:58:38Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-12-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); The drop impact on a solid surface is studied in the context of complex fluids that exhibit viscoplast...
Numerical study of the stress singularity in stick-slip flow of the Phan-Thien ...
Evans, J. D.; Cuminato, J. A.; Palhares Junior, I. L.; Oishi, C. M. [UNESP]Made available in DSpace on 2020-12-10T19:38:04Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-09-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); BEPE; Stick-slip flow is a challenging viscoelastic benchmark problem due to the presence of a separation or transition point at the die exit where a sudden change in flow...
Transient computations using the natural stress formulation for solving sharp c...
Evans, J. D.; Oishi, C. M. [UNESP]Made available in DSpace on 2018-11-26T17:42:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-11-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Royal Society Newton International Exchanges grant; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); In this short communication, we analyse the potential of the natural stress formulation (NSF) (i.e. aligning the stress...
Stresses of PTT, Giesekus, and Oldroyd-B fluids in a Newtonian velocity field n...
Evans, J. D.; Palhares Junior, I. L.; Oishi, C. M. [UNESP]Made available in DSpace on 2018-11-26T17:44:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Royal Society Newton International Exchanges Grant; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); BEPE; We characterise the stress singularity of the Oldroyd-B, Phan-Thien-Tanner (PTT), and Giesekus viscoelastic model...
A two-phase solver for complex fluids: Studies of the Weissenberg effect
Figueiredo, R. A.; Oishi, C. M. [UNESP]; Afonso, A. M.; Tasso, I. V. M.; Cuminato, J. A.Made available in DSpace on 2018-11-26T16:48:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-09-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundacao para a Ciencia e a Tecnologia (FCT), Portugal; In this work a new two-phase solver is presented and described, with a particular interest in the solution of highl...
A numerical study of the Kernel-conformation transformation for transient visco...
Martins, F. P. [UNESP]; Oishi, C. M. [UNESP]; Afonso, A. M.; Alves, M. A.Made available in DSpace on 2018-11-26T16:17:22Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-12-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundacao para a Ciencia e a Tecnologia (FCT), Portugal; FCT; COMPETE; FEDER; This work presents a numerical application of a generic conformation tensor transformation for...
A finite difference technique for solving a time strain separable K-BKZ constit...
Tome, M. F.; Bertoco, J.; Oishi, C. M. [UNESP]; Araujo, M. S. B.; Cruz, D.; Pinho, F. T.; Vynnycky, M.Made available in DSpace on 2018-11-26T16:24:57Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-04-15; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); This work is concerned with the numerical solution of the K-BKZ integral constitutive equation for two...
Numerical solution of the eXtended Pom-Pom model for viscoelastic free surface ...
Oishi, C. M. [UNESP]; Martins, F. P. [UNESP]; Tome, M. F.; Cuminato, J. A.; McKee, S.Made available in DSpace on 2013-09-27T14:53:54Z (GMT). No. of bitstreams: 1 WOS000287427000001.pdf: 1463694 bytes, checksum: 876dc1bf3cdd7da70f3b22433b344729 (MD5) Previous issue date: 2011-02-01; Made available in DSpace on 2013-09-30T18:10:17Z (GMT). No. of bitstreams: 1 WOS000287427000001.pdf: 1463694 bytes, checksum: 876dc1bf3cdd7da70f3b22433b344729 (MD5) Previous issue date: 2011-02-01; Submitted by Vitor...