Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Wei-jing Zhu"'
Publikováno v:
New Journal of Physics, Vol 26, Iss 2, p 023017 (2024)
The collective motion of pulsating active particles with periodic size contraction is investigated in a two-dimensional asymmetric channel. Our findings reveal that changes in particle size can act as a non-equilibrium driving force, disrupting the s
Externí odkaz:
https://doaj.org/article/3aa50f21acd34d45aa9beb0ca5cd1a05
Publikováno v:
New Journal of Physics, Vol 25, Iss 4, p 043031 (2023)
We conduct a numerical study exploring the rotation of a symmetric gear driven by chiral particles in a two-dimensional box with periodic boundary conditions. The symmetric gear is submerged in a sea of chiral active particles. Surprisingly, even tho
Externí odkaz:
https://doaj.org/article/30bd913cdeed4fc4bee3beac3f452388
Publikováno v:
New Journal of Physics, Vol 21, Iss 9, p 093041 (2019)
We study collective transport of polar active particles on the surface of a corrugated tube. Particles can be rectified on the surface of the asymmetric tube. The system shows different motion patterns which are determined by the competition between
Externí odkaz:
https://doaj.org/article/05db722085ed4394966e7675c23d4263
Publikováno v:
Chaos, Solitons & Fractals. 162:112411
Publikováno v:
The European Physical Journal. E, Soft Matter
Abstract We study the behavior of active particles (APs) moving in a viscoelastic fluid in the presence of geometrical confinements. Upon approaching a flat wall, we find that APs slow down due to compression of the enclosed viscoelastic fluid. In ad
Autor:
Bao-quan Ai, Wei-jing Zhu
Publikováno v:
Chinese Physics B. 31:040503
We studied the rectified transport of underdamped particles subject to phase lag in an asymmetric periodic structure. When the inertia effect is considered, it is possible to observe reversals of the average velocity with small self-propelled force,
Publikováno v:
Huan jing ke xue= Huanjing kexue. 41(2)
The widespread use of antibiotics in feed results in a large number of antibiotic residues in feces. Composting technology can degrade these residual antibiotics. A pilot-scale aerobic composting device was used to analyze the antibiotic residues and
Publikováno v:
The Journal of chemical physics. 152(18)
Transport and separation of binary mixtures of active and passive particles are investigated in the presence of temperature differences. It is found that temperature differences can strongly affect the rectification and separation of the mixtures. Fo
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 553:124632
Directed transport of self-propelled particles with local attraction is numerically investigated in a two-dimensional confined channel. The local attraction plays a key role in the rectified transport. Particles can be rectified when the undirected m
Publikováno v:
The Journal of chemical physics. 149(17)
Transport of three types of particles (passive particles, active particles without polar interaction, and active particles with polar interaction) is numerically investigated in the presence of traveling obstacle arrays. The transport behaviors are d