Results 91 to 100 of about 140,394 (193)

Bifurcation Analysis and Spatiotemporal Patterns of Nonlinear Oscillations in a Ring Lattice of Identical Neurons with Delayed Coupling

open access: yesAbstract and Applied Analysis, Volume 2014, Issue 1, 2014., 2014
We investigate the dynamics of a delayed neural network model consisting of n identical neurons. We first analyze stability of the zero solution and then study the effect of time delay on the dynamics of the system. We also investigate the steady state bifurcations and their stability.
Jiao Jiang   +2 more
wiley   +1 more source

Electroosmotic microchannel flow of blood conveying copper and cupric nanoparticles: Ciliary motion experiencing entropy generation using backpropagated networks

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 104, Issue 5, May 2024.
Abstract A novel mathematical model for a hybrid (Cu–CuO/blood) Jeffrey nanofluid passing a vertical symmetric microchannel along with an electroosmosis pump is presented. The focuses on the advancement of mathematical modeling techniques, its comprehensive analysis of microfluidic system dynamics, and its potential to inform the optimal design of ...
Parikshit Sharma   +4 more
wiley   +1 more source

Walking Behavior Observed in Phoxichilidium femoratum (Rathke, 1799) and Nymphon brevirostre Hodge 1863 Collected from Kandalaksha Bay of the White Sea, Russia

open access: yesInternational Journal of Oceanography, Volume 2014, Issue 1, 2014., 2014
In this study, the walking behavior of Phoxichilidium femoratum and Nymphon brevirostre was investigated using video recordings. The walking behavior of P. femoratum while walking over the colonial hydroids that they normally feed on and on relatively smooth glass surfaces was observed. In the case of N.
John A. Fornshell, Heinrich Hühnerfuss
wiley   +1 more source

Role of spatial heterogeneity on the collective dynamics of cilia beating in a minimal 1D model

open access: yes, 2017
Cilia are elastic hairlike protuberances of the cell membrane found in various unicellular organisms and in several tissues of most living organisms. In some tissues such as the airway tissues of the lung, the coordinated beating of cilia induce a fluid ...
Dey, Supravat   +2 more
core   +1 more source

Thermal analysis of blood flow of Newtonian, pseudo-plastic, and dilatant fluids through an inclined wavy channel due to metachronal wave of cilia

open access: yesAdvances in Mechanical Engineering, 2021
This paper is organized to study the heat and mass transfer analyses by considering the motion of cilia for Newtonian, Pseudo-plastic, and Dilatant fluids through a horizontally inclined channel in the presence of metachronal waves and variable liquid ...
Abdou Al-Zubaidi   +5 more
doaj   +1 more source

Light‐Fueled Nonreciprocal Self‐Oscillators for Fluidic Transportation and Coupling

open access: yesAdvanced Materials, Volume 36, Issue 12, March 21, 2024.
Non‐equilibrium self‐sustained motions are widely reported in stimuli‐responsive material systems. Here, a cilia‐like soft actuator that can perform self‐sustained oscillation under water, with programmable nonreciprocal strokes, is demonstrated. The self‐oscillators can realize microfluidic pumping, translocation of a micro‐object, and coupling ...
Zixuan Deng   +3 more
wiley   +1 more source

Hydrodynamic interactions of cilia on a spherical body [PDF]

open access: yesPhys. Rev. E 93, 033111 (2016), 2015
Microorganisms develop coordinated beating patterns on surfaces lined with cilia known as metachronal waves. For a chain of cilia attached to a flat ciliate, it has been shown that hydrodynamic interactions alone can lead the system to synchronize. However, several microorganisms possess a curve shaped ciliate body and so to understand the effect of ...
arxiv   +1 more source

3D Printing of Multilayer Magnetic Miniature Soft Robots with Programmable Magnetization

open access: yesAdvanced Intelligent Systems, Volume 6, Issue 2, February 2024.
The 3D production of miniature soft robots that exhibit programmed shape transformation and controlled locomotion under magnetic actuation promotes application development in targeted or minimally invasive treatments. Multilayer printing via digital light processing provides a fast and precise way to produce sophisticated magnetic shapes.
Zhaoxin Li   +2 more
wiley   +1 more source

Physics of Microswimmers - Single Particle Motion and Collective Behavior

open access: yes, 2014
Locomotion and transport of microorganisms in fluids is an essential aspect of life. Search for food, orientation toward light, spreading of off-spring, and the formation of colonies are only possible due to locomotion.
Elgeti, Jens   +2 more
core   +1 more source

A boundary element regularised Stokeslet method applied to cilia and flagella-driven flow [PDF]

open access: yes, 2009
A boundary element implementation of the regularised Stokeslet method of Cortez is applied to cilia and flagella-driven flows in biology. Previously-published approaches implicitly combine the force discretisation and the numerical quadrature used to ...
Burgers J. M., Gray J., Sanderson M. J.
core   +1 more source

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