화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 기능성 고분자
제목 Reconfigurable Collective Swimming of Magnetic Modular Soft Robots
초록 Collective motion of multiple magnetic soft robots is difficult to be regulated as the soft robots are agglomerated into a cluster by magnetic attractive force. Herein, we present multimodal assembled swimming of multiple soft robots above water capable to control vorticity of fluids so as to transport numerous floating microbeads. By pulsed clockwise (CW) rotation of electromagnetic field, magnetic soft robot swims with counterclockwise (CCW) rectilinear transitional motility or CW rotational motility upon varying rotational frequency. Multiple soft robots are magnetically jointed owing to their mutual magnetic interactions, enabling agile multimodal swimming through magnetic assembly or disassembly. The adaptable reconfiguration shows where the swimming mode is determined by competition among magnetic attraction of multiple robots and drag of water. We will discuss vorticity control of fluids through the collective motility which can rapidly deliver hundreds of floating microbeads.
저자 원수경1, 이희은1, 조영식2, 박정은1, 양승재1, 위정재1
소속 1인하대, 2서울대
키워드 soft robots; magnetic actuation; polymer nanocomposites; collective behaviors; reconfiguration
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