Geometry and shape optimization of piezoelectric cantilever energy harvester using COMSOL multiphysics software
نویسندگان
چکیده
Abstract In embedded systems that necessarily require a steady source of power and (or) attaches to sensor(s), there are opportunities mix small batteries supply such power. The aim this research is optimize the geometry shape piezoelectric cantilevers harvest more Several cantilever geometries with various shapes (rectangular, triangular, circular, trapezoidal cross section) tested in COMSOL multiphysics simulator find best provides highest accomplishable most efficient was found be conferred by trapezoidal, section cantilever. Next, another improvement method applied maximize harvested modifying structure through increasing number its faces. results demonstrated output (36 mW) produced four faces, design
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ژورنال
عنوان ژورنال: International Review of Applied Sciences and Engineering
سال: 2021
ISSN: ['2062-0810', '2063-4269']
DOI: https://doi.org/10.1556/1848.2021.00170