Second normal stress jump instability in non-Newtonian fluids

Second normal stress jump instability in non-Newtonian fluids

Autori: J.F. Brady, I. Carpen
Presentato al: 3rd International Meeting of the Hellenic Society of Rheology
Anno: 2001
Volume: Unico - Issue: Unico
Casa Editrice:
Lingua: English

Abstract
An instability mechanism is shown to operate in complex, non-Newtonian fluids in which a jump in normal stresses occurs between two fluids. Fluids with a negative second normal stress difference can be unstable with respect to transverse or spanwise perturbations.

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The Italian Society of Rheology (SIR) organizes every two years the Italian Rheology Conference, which is the meeting point of the National and International rheological community to promote knowledge and discuss research in the field of rheology. The Conference consists of keynote lectures, oral communications and posters on topics related to all the thematic areas of rheology. The XIX edition will be held in the conference rooms of Plesso Belmeloro, in the city centre of Bologna, in June 16th-19th, 2026. Book your accommodation in Bologna well in advance, the city is a famous tourist destination and has limited availability of accommodations!

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