Results 111 to 120 of about 11,941 (146)

Analysis of a channel and tube flow induced by cilia

open access: closedApplied Mathematics and Computation, 2017
Power law metachronal wave motion, responsible for the cilia transport is investigated in this paper using numerical tools. The dynamical analysis is made in channel and in tube to demonstrate the quantitative effect of the geometry. Similarity transformations are employed to convert the governing partial differential equations into a set of coupled ...
A. M. Siddiqui   +2 more
openalex   +3 more sources

Electro-rheological flow of seminal fluid (K-L MODEL) induced by movement of cilia in a circular conduit

open access: closedProceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 2023
The current study deals with the flow of seminal fluid through the ductus efferentes owing to electro-osmotic force and motion of cilia. The constitutive equation of semen liquid has been assumed to be described as a K-L (Kuang and Luo) fluid model. The main equations of the ciliary flow of K-L model are solved by considering the supremacy of viscous ...
R. Ponalagusamy
openalex   +2 more sources

Inducing 3D vortical flow patterns with 2D asymmetric actuation of artificial cilia for high-performance active micromixing [PDF]

open access: closedExperiments in Fluids, 2014
Driven by the advancement of the “lab-chip” concept, a new beating behavior of artificial cilia was identified to meet the demands on rapid and complete fluid mixing in miniaturized devices. This beating behavior is characterized by an in-plane asymmetric motion along a modified figure-of-eight trajectory.
Chia‐Yuan Chen   +2 more
openalex   +2 more sources

Experimental investigation of the flow induced by artificial cilia

open access: closedLab on a Chip, 2011
The fluid transport produced by rectangular shaped, magnetically actuated artificial cilia of 70 μm length and 20 μm width was determined by means of phase-locked Micro Particle Image Velocimetry (μPIV) measurements in a closed microfluidic chamber. The phase-averaged flow produced by the artificial cilia reached up to 130 μm s(-1) with an actuation ...
Jeanette Hussong   +5 more
openalex   +5 more sources

Analysis of the peristaltic-ciliary flow of Johnson–Segalman fluid induced by peristalsis-cilia of the human fallopian tube

open access: closedMathematical Biosciences, 2018
The present prospective theoretical analysis concerns with the peristalsis-cilia induced transport of a developing embryo from ampulla to intramural, in the human fallopian tube. A model of peristalsis-cilia induced flow of the Johnson-Segalman fluid within fallopian tubal fluid in a finite two dimensional narrow tube is developed. We solved highly non-
H. Ashraf, A. M. Siddiqui, M. A. Rana
openalex   +4 more sources

Pumping Induced By Bio-Mimetic Magnetic Micro-Cilia in Creeping Flows

open access: closedECS Meeting Abstracts, 2016
The inertial effects in creeping flow regimes are negligible. Most motile micro-organisms manipulate fluid by oscillatory Cilia or Flagella. The pumping action by a cilium is attributed to the asymmetry in the power and recovery strokes. Further, the ratio of viscous forces to Elastic forces (given by sperm-number) on a cilium determines the efficiency
Peter J. Hesketh   +5 more
openalex   +2 more sources

Entropy analysis of SWCNT & MWCNT flow induced by collecting beating of cilia with porous medium

open access: closedJournal of Central South University, 2019
In this article, we considers the thermodynamics analysis of creeping viscous nanofluid flow in a horizontal ciliated tube under the effects of a uniform magnetic field and porous medium. Moreover, energy analysis is performed in the presence of an internal heat source and thermal radiation phenomena.
Muhammad Nasir Abrar   +2 more
openalex   +3 more sources

Flow induced by beating artificial cilia: an experimental and numerical study

open access: closed, 2011
Artificial cilia-driven fluid transport in microfluidic devices is a newly emerging research topic that came into focus during the last five years. Artificial cilia can be described as wall-attached elongated structures that perform an externally actuated periodic beat cycle to manipulate fluids on sub-millimeter scale. The periodic motion of the cilia
Jeanette Hussong
openalex   +2 more sources

SERIES SOLUTION OF CILIA-INDUCED MHD FLOW IN A POROUS MEDIUM UNDER THE HALL CURRENT AND ION-SLIP EFFECT

open access: closedJournal of Porous Media, 2020
Naeema Manzoor   +3 more
openalex   +3 more sources

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