Communication: Cargo towing by artificial swimmers

被引:7
作者
Debnath, Debajyoti [1 ]
Ghosh, Pulak K. [1 ]
Li, Yunyun [2 ]
Marchesoni, Fabio [2 ,3 ]
Li, Baowen [4 ]
机构
[1] Presidency Univ, Dept Chem, Kolkata 700073, India
[2] Tongji Univ, Sch Phys Sci & Engn, Ctr Phonon & Thermal Energy Sci, Shanghai 200092, Peoples R China
[3] Univ Camerino, Dipartimento Fis, I-62032 Camerino, Italy
[4] Univ Colorado, Dept Mech Engn, Boulder, CO 80309 USA
关键词
JANUS PARTICLES; DIFFUSION;
D O I
10.1063/1.4967773
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An active swimmer can tow a passive cargo by binding it to form a self-propelling dimer. The orientation of the cargo relative to the axis of the active dimer's head is determined by the hydrodynamic interactions associated with the propulsion mechanism of the latter. We show how the tower-cargo angular configuration greatly influences the dimer's diffusivity and, therefore, the efficiency of the active swimmer as a micro-towing motor. Published by AIP Publishing.
引用
收藏
页数:5
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