TY - GEN
T1 - Free-locomotion of a fish-like robotic swimmer propelled by a vibrating ionic polymer metal composite
AU - Kopman, Vladislav
AU - Aureli, Matteo
AU - Porfiri, Maurizio
PY - 2010
Y1 - 2010
N2 - In this paper, we study the free-locomotion of a miniature bio-mimetic underwater vehicle inspired by carangiform swimming fish. The vehicle is propelled by a vibrating Ionic Polymer Metal Composite (IPMC) attached to a compliant passive fin. The IPMC vibration is remotely controlled through the vehicle's onboard electronics that consists of a small-sized battery pack, an H-Bridge circuit, and a wireless module. The planar motion of the vehicle body is described using rigid-body dynamics. Hydrodynamic effects, such as added mass and damping, are included in the model to enable a thorough description of the vehicle's surge, sway, and yaw motions. The time-varying actions exerted by the vibrating IPMC on the vehicle body, including thrust, lift, and moment, are estimated by combining force and vibration measurements with reduced order modeling based on modal analysis. The model predictions are validated through experimental results on the planar motion of the fish-like robotic swimmer.
AB - In this paper, we study the free-locomotion of a miniature bio-mimetic underwater vehicle inspired by carangiform swimming fish. The vehicle is propelled by a vibrating Ionic Polymer Metal Composite (IPMC) attached to a compliant passive fin. The IPMC vibration is remotely controlled through the vehicle's onboard electronics that consists of a small-sized battery pack, an H-Bridge circuit, and a wireless module. The planar motion of the vehicle body is described using rigid-body dynamics. Hydrodynamic effects, such as added mass and damping, are included in the model to enable a thorough description of the vehicle's surge, sway, and yaw motions. The time-varying actions exerted by the vibrating IPMC on the vehicle body, including thrust, lift, and moment, are estimated by combining force and vibration measurements with reduced order modeling based on modal analysis. The model predictions are validated through experimental results on the planar motion of the fish-like robotic swimmer.
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U2 - 10.1115/DSCC2009-2660
DO - 10.1115/DSCC2009-2660
M3 - Conference contribution
AN - SCOPUS:77953732580
SN - 9780791848920
T3 - Proceedings of the ASME Dynamic Systems and Control Conference 2009, DSCC2009
SP - 477
EP - 484
BT - Proceedings of the ASME Dynamic Systems and Control Conference 2009, DSCC2009
PB - American Society of Mechanical Engineers (ASME)
T2 - 2009 ASME Dynamic Systems and Control Conference, DSCC2009
Y2 - 12 October 2009 through 14 October 2009
ER -