A traceless variant of the Johnson-Segalman viscoelastic model

A traceless variant of the Johnson-Segalman viscoelastic model is presented. The viscoelastic extra stress tensor is de composed into its traceless (deviatoric) and spherical parts, leading to a reformulation of the classical Johnson-Segalman model. The equivalente of the two models is established c...

Full description

Bibliographic Details
Main Author: Pires, Marília (author)
Other Authors: Bodnar, Tomas (author)
Format: lecture
Language:eng
Published: 2017
Subjects:
Online Access:http://hdl.handle.net/10174/20019
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/20019