SELF-PROPELLED

作品数：61被引量：126H指数：6
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Relationship between self-propelled velocity and Brownian motion for spherical and ellipsoid particles
《Chinese Physics B》2024年第11期305-311,共7页Jingwen Wang Ming Xu Deming Nie 
Project supported by the National Natural Science Foundation of China(Grant Nos.12372251 and 12132015);the Fundamental Research Funds for the Provincial Universities of Zhejiang(Grant No.2023YW69).
The Brownian motion of spherical and ellipsoidal self-propelled particles was simulated without considering the effect of inertia and using the Langevin equation and the diffusion coefficient of ellipsoidal particles ...
关键词：Brown motion self-propelled particle orientation movement 
Synergistically biomimetic platform that enables droplets to be self-propelled
《International Journal of Extreme Manufacturing》2024年第5期272-283,共12页Minghao Li Yao Lu Yujie Wang Shuai Huang Kai Feng 
supported by the National Natural Science Foundation of China(NSFC,Grant No.52275420);the National Key R&D Program of China(2022YFB3403304);the Natural Science Foundation of Hunan Province[Grant No.2022JJ30136].
Droplet transport still faces numerous challenges,such as a limited transport distance,large volume loss,and liquid contamination.Inspired by the principle of‘synergistic biomimetics’,we propose a design for a platf...
关键词：synergistic biomimetics superhydrophobic surface multi-layer wedge-angle structure droplet transport 
Phase Transition in a Dense Swarm of Self-Propelled Bots
《Fluid Dynamics & Materials Processing》2024年第8期1785-1798,共14页Dmitry Bratsun Kirill Kostarev 
supported by the Ministry of Science and Higher Education of the Russian Federation(Project No.FSNM-2023-0003).
Swarms of self-organizing bots are becoming important elements in various technical systems,which include the control of bacterial cyborgs in biomedical applications,technologies for creating new metamaterials with in...
关键词：Active matter collective behavior SELF-ORGANIZATION CONVECTION 
Injection of a Self-propelled Polymer into a Small Circular Cavity被引量：1
《Chinese Journal of Polymer Science》2024年第6期886-894,共9页Chao Wang Yan-Li Zhou Xiao Yang Fan Wu Meng-Bo Luo 
supported by the Zhejiang Provincial Natural Science Foundation of China(No.LY20A040004);by the National Natural Science Foundation of China(Nos.11604232 and 11974305).
The injection of a polymer chain into a small circular cavity under tangential self-propelled force is studied by using Langevin dynamics simulation.Results indicate that the injection dynamics of the active polymer s...
关键词：Active Polymer INJECTION DYNAMICS Simulation 
A Loss-model-based Efficiency Optimization Control Method for Induction Traction System of High-speed Train under Emergency Self-propelled Mode
《CES Transactions on Electrical Machines and Systems》2024年第2期227-239,共13页Yutong Zhu Yaohua Li 
supported in part by the Science Foundation of the Chinese Academy of Railway Sciences under Grant Number:2023QT001。
Increasing attention has been paid to the efficiency improvement of the induction traction system of high-speed trains due to the high demand for energy saving. In emergency self-propelled mode, however, the dc-link v...
关键词：Efficiency optimization Induction motor Loss model control Motor drives Traction system 
Self-propelled Leidenfrost droplets on femtosecond-laser-induced surface with periodic hydrophobicity gradient
《International Journal of Extreme Manufacturing》2024年第2期502-509,共8页Bohong Li Lan Jiang Xiaowei Li Zhipeng Wang Peng Yi 
supported by the Beijing Municipal Natural Science Foundation(JQ20015);National Key Research and Development Program of China(No.2022YFB4601300);the National Science Fund for Distinguished Young Scholars(No.52325505);the National Natural Science Foundation of China(NSFC)(No.52075041);the Joint Funds of the National Natural Science Foundation of China(Grant No.U2037205);the Open Project Program of Wuhan National Laboratory for Optoelectronics(No2021WNLOKF016)。
The controllable transfer of droplets on the surface of objects has a wide application prospect in the fields of microfluidic devices,fog collection and so on.The Leidenfrost effect can be utilized to significantly re...
关键词：SELF-PROPELLED Leidenfrost droplets periodic hydrophobicity gradient femtosecond laser fabrication 
Passive particles driven by self-propelled particle:The wake effect
《Chinese Physics B》2024年第4期500-507,共8页郑凯选 汪静文 王世锋 聂德明 
Project supported by the National Natural Science Foundation of China (Grant Nos.12132015 and 11972336)。
This work focuses on numerically studying hydrodynamic interaction between a passive particle and a self-propelled particle,termed a squirmer,by using a two-dimensional lattice Boltzmann method(LBM).It is found that t...
关键词：lattice Boltzmann method(LBM) self-propelled particles particle-laden flow 
Optimization design of the hydro-pneumatic suspension system for high clearance self-propelled sprayer using improved MOPSO algorithm
《International Journal of Agricultural and Biological Engineering》2024年第2期109-122,共14页Fan Yang Yuefeng Du Changkai Wen Zhen Li Enrong Mao Zhongxiang Zhu 
financially supported by Major scientific and Technological Innovation Projects of Shan Dong Province(Grant No.2019JZZY010728-01);supported by Bintuan Science and Technology Program(Grant No.2022DB001);Innovative Platform of Intelligent Agricultural Equipment Design and Manufacturing(Grant No.2021XDRHXMPT29).
Large high clearance self-propelled sprayers were widely used in field plant protection due to their high-efficiency operation capabilities.Influenced by the characteristics of field operations such as high power,heav...
关键词：high clearance self-propelled sprayer vibration reduction hydro-pneumatic suspension MOPSO multi-objective optimization 
Influences of the tank liquid lateral sloshing and mass time-varying on high clearance self-propelled sprayer ride comfort
《International Journal of Agricultural and Biological Engineering》2024年第1期12-22,共11页Liquan Lu Junchang Zhang Cui Cui Jun Chen Yu Chen Hongling Jing Shuo Zhang Sugirbay Adilet Chenwei Hu Jiayu Cao 
the National Natural Science Foundation of China(Grant No.32001428);the Key Research and Development Program of Shaanxi Province(Grant No.2024NC-YBXM-202,No.2024NC-YBXM-244,and No.2023-YBNY-241)。
To explore the influence of the lateral sloshing and the time-varying mass of the liquid in the tank on the ride comfort of the high-clearance sprayer,a spring-mass-damping equivalent mechanics that can describe the l...
关键词：high clearance self-propelled sprayer liquid lateral sloshing ride comfort system dynamics simulation 
Time-frequency analysis of internal waves generated by a towed and self-propelled submerged body model
《Journal of Hydrodynamics》2023年第6期1191-1207,共17页Yu-hang Li Fei-yu Chen Li-ping Qin Ke Chen Yun-xiang You 
supported by the and the National Natural Science Foundation of China(Grant Nos.51979279,52275138);supported by the Natural Science Foundation of Hainan Provincial(Grant No.520MS071).
The spectrogram,based on a short-time Fourier transform,can visualize the time-dependent frequency spectrum of waves and is easy to compute.This time-frequency analysis method provides crucial information about waves ...
关键词：Stratified fluid internal waves submerged body experimental study time-frequency analysis 
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