activity
20122026
most citedSelf-propulsion in viscoelastic fluids: pushers vs. pullers

195 citations · 871 across the 26 of their papers we have counts for

collaborators

26 papers

physics.flu-dyn2026

Effects of surface viscosities on the motion of a droplet enclosing a translating particle

Ali Gürbüz, Hervé Nganguia, Guangpu Zhu +3

We investigate the influence of interfacial rheology on the motion of a compound particle consisting of a viscous droplet enclosing a translating rigid particle in the Stokes flow…

cond-mat.soft2023★ 4 cited

Tunable Memory and Activity of Quincke Particles in Micellar Fluid

Yang Yang, Meng Fei Zhang, Lailai Zhu +1

Memory can remarkably modify the collective behaviors of active particles. We show that in a micellar fluid, Quincke particles driven by a square-wave electric field exhibit a freq…

physics.flu-dyn2023

Self-propulsion of an elliptic phoretic disk emitting solute uniformly

Guangpu Zhu, Lailai Zhu

Self-propulsion of chemically active droplet and phoretic disk has been widely studied; however, most research overlooks the influence of disk shape on swimming dynamics. Inspired…

cond-mat.soft2023★ 1 cited

Shaping active matter from crystalline solids to active turbulence

Qianhong Yang, Maoqiang Jiang, Francesco Picano +1

Active matter drives its constituent agents to move autonomously by harnessing free energy, leading to diverse emergent states with relevance to both biological processes and inani…

physics.flu-dyn2022★ 7 cited

Viscoelastic levitation

Yunxing Su, Alfonso Castillo, On Shun Pak +2

The effects of viscoelasticity have been shown to manifest themselves via symmetry breaking. In this investigation, we show a novel phenomenon that arises from this idea. We observ…

physics.flu-dyn2022★ 30 cited

Optimising low-Reynolds-number predation via optimal control and reinforcement learning

Guangpu Zhu, Wen. -Zhen Fang, Lailai Zhu

We seek the best stroke sequences of a finite-size swimming predator chasing a non-motile point or finite--size prey at low Reynolds number. We use optimal control to seek the glob…