Leitman, Marshall J., and Virga, Epifanio G.. "On bounded channel flows of viscoelastic fluids." Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti 82.2 (1988): 291-297. <http://eudml.org/doc/289201>.
@article{Leitman1988,
abstract = {We show that the smooth bounded channel flows of a viscoelastic fluid exhibit the following qualitative feature: Whenever the channel is sufficiently wide, any bounded velocity field satisfying the homogeneous equation of motion is such that if the flow stops at some time, then the flow is never unidirectional throughout the channel. We first demonstrate the qualitative property of the bounded channel flows. Then we show explicitly how a piecewise linear approximation of a relaxation function can admit non-zero bounded channel flows, even if the original function does not.},
author = {Leitman, Marshall J., Virga, Epifanio G.},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti},
keywords = {Viscoelastic fluids; Channel flow; Bounded flow},
language = {eng},
month = {6},
number = {2},
pages = {291-297},
publisher = {Accademia Nazionale dei Lincei},
title = {On bounded channel flows of viscoelastic fluids},
url = {http://eudml.org/doc/289201},
volume = {82},
year = {1988},
}
TY - JOUR
AU - Leitman, Marshall J.
AU - Virga, Epifanio G.
TI - On bounded channel flows of viscoelastic fluids
JO - Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti
DA - 1988/6//
PB - Accademia Nazionale dei Lincei
VL - 82
IS - 2
SP - 291
EP - 297
AB - We show that the smooth bounded channel flows of a viscoelastic fluid exhibit the following qualitative feature: Whenever the channel is sufficiently wide, any bounded velocity field satisfying the homogeneous equation of motion is such that if the flow stops at some time, then the flow is never unidirectional throughout the channel. We first demonstrate the qualitative property of the bounded channel flows. Then we show explicitly how a piecewise linear approximation of a relaxation function can admit non-zero bounded channel flows, even if the original function does not.
LA - eng
KW - Viscoelastic fluids; Channel flow; Bounded flow
UR - http://eudml.org/doc/289201
ER -
