Title
Driving Soft Robots with Low-Boiling Point Fluids
Abstract
Pneumatically-actuated soft robots are limited by the need to provide a source of pressure, typically DC motor powered pumps, compromising the softness of the overall system. This has motivated the investigation of alternative means of providing pressure, including mono-propellant decomposition, combustion of hydrocarbons in oxygen, and active composite foams. In this work, we propose the thermally driven evaporation of low-boiling point fluids as a facile method for providing pressure to soft robotic systems. We first discuss and test the thermodynamics of heating low-boiling point fluids. We then introduce two possible applications of low-boiling point fluids in soft robotics. First, we demonstrate a cheap and easily fabricated compliant heating element and show how this can be used to convert existing fluidic elastomer actuators to be driven by low-boiling point fluids. Secondly, we also demonstrate and characterise a soft-matter pump driven by low-boiling point fluids.
Year
DOI
Venue
2019
10.1109/ROBOSOFT.2019.8722812
2019 2nd IEEE International Conference on Soft Robotics (RoboSoft)
Keywords
Field
DocType
Heating systems,Soft robotics,Heat transfer,Electrodes,Actuators,Thermodynamics
Boiling point,Computer science,Mechanical engineering,Robot
Conference
ISBN
Citations 
PageRank 
978-1-5386-9260-8
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Martin Garrad122.09
Gabor Soter242.17
Andrew T. Conn3128.88
Helmut Hauser4509.56
Jonathan Rossiter5417.49