Modeling of Power-law Fluid Flow Through Fiber Beds

Autor: T. Staffan Lundström, J. Anders Holmberg, Henrik Sundlof
Rok vydání: 2005
Předmět:
Zdroj: Journal of Composite Materials. 40:283-296
ISSN: 1530-793X
0021-9983
Popis: An apparent permeability of an idealized unidirectional reinforcement is derived for power-law fluid flow perpendicular to the fibers. The reinforcement consists of regularly ordered, parallel fibers arranged in a quadratic or hexagonal pattern. The expression is obtained starting from first principles for low Reynolds number, incompressible and isothermal flow and is expressed in terms of the radius of the fibers, the fiber volume fraction, and the power-law index. The model is successfully verified with computational fluid dynamic simulations.
Databáze: OpenAIRE