Abstract for "Fluid Dynamic Models of flagellar
and ciliary beating"
We have developed a fluid-mechanical model of a eucaryotic axoneme
that couples the internal force generation of dynein
molecular motors, the passive elastic mechanics of microtubules, and
forces due to nexin links with a
surrounding incompressible fluid. This model has been used to
examine both ciliary beating [1] and flagellar motility [2].
In this paper, we show preliminary
simulation results for sperm motility in both viscous and
viscoelastic fluids, as well as multiciliary interaction with a mucus
layer.
References:
[1] Dillon, R. H. and Fauci, L. J. (2000).
An integrative model of internal axoneme mechanics and
external fluid dynamics in ciliary beating.
Journal of Theoretical Biology, 207:415-430.
[2] Dillon, R. H., Fauci, L. J., and Omoto, C. (2003).
Mathematical modeling of axoneme mechanics and fluid dynamics in ciliary
and sperm motility.
Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal., 10(5):745-757.
Progress in partial differential equations (Pullman, WA, 2002).