Article ID Journal Published Year Pages File Type
1653360 Materials Letters 2006 4 Pages PDF
Abstract

The effect of frequency and bidirectional static prestrain on the results of dynamic mechanical measurements of loss tangent for acrylic elastomer films is investigated. These prestrained elastomer films are used in electroactive polymer actuators, sometimes referred to as artificial muscles, where the loss tangent determines the mechanical efficiency of the actuator. It is found that mechanical efficiency of the actuator increases with increased bidirectional prestrain, and decreases with increased frequency.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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