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Digital Library

of the European Council for Modelling and Simulation

 

Title:

Thrust Analysis On A Single-Drive Robotic Fish With An Elastic Joint

Authors:

Yicun Xu, Dongchen Qin, Cong Liu, Houxiang Zhang

Published in:

 

(2013).ECMS 2013 Proceedings edited by: W. Rekdalsbakken, R. T. Bye, H. Zhang  European Council for Modeling and Simulation. doi:10.7148/2013

 

ISBN: 978-0-9564944-6-7

 

27th European Conference on Modelling and Simulation,

Aalesund, Norway, May 27th – 30th, 2013

 

Citation format:

Yicun Xu, Dongchen Qin, Cong Liu, Houxiang Zhang (2013). Thrust Analysis On A Single-Drive Robotic Fish With An Elastic Joint, ECMS 2013 Proceedings edited by: W. Rekdalsbakken, R. T. Bye, H. Zhang, European Council for Modeling and Simulation. doi:10.7148/2013-0719

 

DOI:

http://dx.doi.org/10.7148/2013-0719

Abstract:

This work simplified tuna's swimming mode, then designed a single-drive robotic fish propulsion mechanism which including an elastic joint, and established the dynamics model of the mechanism. The thrust, resistance, resistance power on different peduncle oscillation parameters, and torsional stiffness of the caudal fin joint was simulated. The average thrust, maximum resistance and the average power grow with the increasing of the oscillating amplitude and the frequency. When the torsional stiffness of the caudal fin joint becomes larger, the thrust decreases, the resistance and the average power increase. The simulation results proved that the mechanism can generate thrust in water and it may be used as a robot fish propulsion mechanism.

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