胡世渊
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微生物运动机理与活性粒子

单细胞微生物在自然界中无处不在,如细菌和绿藻等,这些微生物尺寸通常在微米量级,靠转动或者摆动细长的鞭毛来驱动自身游泳。微生物游泳机理的研究对理解活性物质的集体行为、微尺度流体驱动与混合以及仿生微机器人设计等领域具有重要指导意义。在微生物游泳过程中,长程流体相互作用广泛存在,如鞭毛-鞭毛相互作用、鞭毛-细胞体以及细胞-边界相互作用,这些相互作用对微生物的运动具有重要影响。我们利用数值计算和解析分析,研究流体相互作用对微生物运动以及演化的影响。代表性工作:

1. X. Hu, Z. Liu, D. Wei, and S. Hu*, Passive cell body plays active roles in microalgal swimming via nonreciprocal interactions, submitted (2025).

2. Da Wei#, Shiyuan Hu#, Tangmiao Tang, Yaochen Yang, Fanlong Meng*, Yi Peng*, Confinement reduces surface accumulation of swimming bacteria, submitted (2025).

3. S. Hu* and F. Meng*, Multiflagellate swimming controlled by hydrodynamic interactions, Physical Review Letters 132, 204002 (2024).

4. S. Hu* and F. Meng*, Particle orbiting constrained by elastic filament as a model cilium for fluid pumping, Journal of Fluid Mechanics 966, A23 (2023).

5. S. Hu, J. Zhang, and M. J. Shelley*, Enhanced clamshell swimming with asymmetric beating at low Reynolds number, Soft Matter 18, 3605 (2022).

Personal information

Associate Professor
Supervisor of Master's Candidates

E-Mail:

Date of Employment:2024-06-04

School/Department:物理学院

Education Level:博士研究生

Business Address:北航沙河校区主楼C731

Gender:Male

Degree:博士

Status:Employed

Alma Mater:纽约大学

Discipline:Physics

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Honors and Titles:

纽约大学Provost's Global Research Fellowship  

纽约大学MacCracken Fellowship  

宝钢优秀学生奖  

北航青年五四奖章  

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