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The Clustering Effect Of Self Driving Nano Motor In Heterogeneous System

Posted on:2022-10-21Degree:MasterType:Thesis
Country:ChinaCandidate:K J DongFull Text:PDF
GTID:2481306341956829Subject:Energy machinery equipment and its automation
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There are many biomotors in all kinds of biological systems on the earth.Biological motors play an important role in the growth and evolution of organisms in nature.They have developed from the basic function of maintaining life to realizing better,faster and stronger development of biology.After long-term exploration and research of nature,scientists observe the operating mechanism of biological motor,imitate the function of biological motor,and researchers began to try to use biological motor for artificial design.Therefore,the research and design of artificial nanomotors have sprung up in recent ten years.With the development of scientific manufacturing industry and the great leap of computer technology,researchers have established relatively mature artificial nano motor model and designed micro nano motor with various excellent characteristics and rich functions.In the first chapter,we briefly introduce the research progress of the micro-nano motor in recent years,and introduce several driving modes of the micro-nano motor.Then,the application of micro-nano motor in different directions is introduced and the research background of this paper is introduced Our research uses mesoscopic scale numerical calculation and computer programming for simulation.Finally,in the current research background,we describe the significance of the research and the future development of the micro-nano motor.In chapter 2,based on certain research background,the model of nanomotor is first constructed,and then the motion forms of solution and solute,namely solution particles and nanomotor,are analyzed by introducing molecular dynamics algorithm and multi-particle collision dynamics algorithm.In order to optimize the model of the system and improve the efficiency of simulation,periodic boundary conditions are adopted for a large number of molecules simulated by the system.In chapter 3,we first simulated and studied the dynamic properties of a single micro motor in the banded active region.In order to make a better comparison,we did not define the boundary between the active region and the inactive region,and the nano motor could swim between them by itself.Then,we discuss the collective dynamics of multiple micro-nano motors in different shapes of active plaques and study their cluster configurations.Then,the self-assembly efficiency of multiple motors was specifically discussed by changing the spatial proportion of the active region in the whole system,and the relatively stable configuration of the clusters and the density of the clusters were analyzed.In this paper,the dynamic properties and cluster configurations of nanomotor in complex environment are studied and analyzed,and the self-assembled configurations are described quantitatively.It provides the theoretical basis for the biomimetic structure of micro-nano motors and promotes the research and design of micro-nano machines with various forms and function...
Keywords/Search Tags:Micro-nanometer motor, numerical calculation, active spot pattern, cluster configuration
PDF Full Text Request
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