Buckling of Elastomeric Beams Enables Actuation of Soft Machines

Autor: Alar Ainla, Fatemeh Khashai, Katia Bertoldi, Zhigang Suo, Dian Yang, Bobak Mosadegh, George M. Whitesides, Ben Charles Germain Lee
Rok vydání: 2015
Předmět:
Zdroj: Advanced Materials. 27:6323-6327
ISSN: 0935-9648
DOI: 10.1002/adma.201503188
Popis: Soft, pneumatic actuators that buckle when interior pressure is less than exterior provide a new mechanism of actuation. Upon application of negative pneumatic pressure, elastic beam elements in these actuators undergo reversible, cooperative collapse, and generate a rotational motion. These actuators are inexpensive to fabricate, lightweight, easy to control, and safe to operate. They can be used in devices that manipulate objects, locomote, or interact cooperatively with humans.
Databáze: OpenAIRE