Repository logo
 

Flow in an Elastic Tube Subject to Prescribed Forcing: A Model of Umbilical Venous Flow


Change log

Authors

Waters, SL 
Guiot, C 

Abstract

jats:pWe investigate the fluid flow through a finite length, axisymmetric tube when the elastic wall is subject to either a prescribed external pressure or a prescribed motion. The prescribed wall forcing is assumed to consist of a forward travelling wave together with a reflected travelling wave. The dimensionless diameter variation of the tube is taken to be small and perturbation techniques are used to solve the weakly non-linear problem. Particular attention is given to the steady streaming flow that is induced through the non-linear convective acceleration terms. The results are applied to the flow of blood in the umbilical vein (UV), which has important physiological implications.</jats:p>

Description

Keywords

4012 Fluid Mechanics and Thermal Engineering, 40 Engineering

Journal Title

Journal of Theoretical Medicine

Conference Name

Journal ISSN

1027-3662
1607-8578

Volume Title

Publisher

Hindawi Limited