Modelling integral viscoelastic flows in OpenFOAM

[Excerpt] A large number of constitutive equations were developed for viscoelastic fluids, some empirical and other with strong physical foundations. The currently available macroscopic constitutive equations can be divided in two main types: differential and integral. Some of the constitutive equat...

ver descrição completa

Detalhes bibliográficos
Autor principal: Araújo, M. S. B. (author)
Outros Autores: Ferrás, Luís Jorge Lima (author), Fernandes, C. S. (author), Tukovic, Z. (author), Jasak, H. (author), Nóbrega, J. M. (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 2015
Assuntos:
Texto completo:http://hdl.handle.net/1822/39324
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/39324
Descrição
Resumo:[Excerpt] A large number of constitutive equations were developed for viscoelastic fluids, some empirical and other with strong physical foundations. The currently available macroscopic constitutive equations can be divided in two main types: differential and integral. Some of the constitutive equations, e.g. Maxwell are available both in differential and integral types. However, relevant in tegral models, like K - BKZ, just possesses the integral form. (...)