scholarly journals Resonant alignment of microswimmer trajectories in oscillatory shear flows

2016 ◽  
Vol 1 (5) ◽  
Author(s):  
Alexander Hope ◽  
Ottavio A. Croze ◽  
Wilson C. K. Poon ◽  
Martin A. Bees ◽  
Mark D. Haw
Polimery ◽  
2006 ◽  
Vol 51 (01) ◽  
pp. 33-41 ◽  
Author(s):  
BERENIKA HAUSNEROVA ◽  
NATALIE ZDRAZILOVA ◽  
TAKESHI KITANO ◽  
PETR SAHA

2003 ◽  
Vol 481 ◽  
pp. 329-353 ◽  
Author(s):  
FRANCIS J. POULIN ◽  
G. R. FLIERL ◽  
J. PEDLOSKY

Soft Matter ◽  
2022 ◽  
Author(s):  
Qiang Zhu ◽  
Xiaobo Bi

By combining a multiscale structural model of erythrocyte with a fluid-cell interaction model based on the boundary-integral method, we numerically investigate the dynamic response of erythrocytes in oscillatory shear flows...


2004 ◽  
Vol 43 (6) ◽  
pp. 575-583 ◽  
Author(s):  
Stefano Guido ◽  
Massimiliano Grosso ◽  
Pier Luca Maffettone

2018 ◽  
Vol 113 ◽  
pp. 145-151 ◽  
Author(s):  
Lihi Shachar-Berman ◽  
Yan Ostrovski ◽  
Alessandro De Rosis ◽  
Stavros Kassinos ◽  
Josué Sznitman

Author(s):  
Zakiyeh Yousefian ◽  
Martin Trulsson

Abstract We study the rheological response of dense suspensions of elliptical particles, with an aspect ratio equal to 3, under oscillatory shear flows and imposed pressure by numerical simulations. Like for the isotropic particles, we find that the oscillatory shear flows respect the Cox-Merz rule at large oscillatory strains but differ at low strains, with a lower viscosity than the steady shear and higher shear jamming packing fractions. However, unlike the isotropic cases (i.e., discs and spheres), frictionless ellipses get dynamically arrested in their initial orientational configuration at small oscillatory strains. We illustrate this by starting at two different configurations with different nematic order parameters and the average orientation of the particles. Surprisingly, the overall orientation in the frictionless case is uncoupled to the rheological response close to jamming, and the rheology is only controlled by the average number of contacts and the oscillatory strain. Having larger oscillatory strains or adding friction does, however, help the system escape these orientational arrested states, which are evolving to a disordered state independent of the initial configuration at low strains and ordered ones at large strains.


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