[{"title":"( 3 个子文件 377KB ) COMSOL压电陶瓷悬臂梁振动仿真3D模型:稳态频域研究及结构优化","children":[{"title":"压电陶瓷悬臂梁振动仿真研究:特征频率解析、结构优化及能量采集的自供能机制解析.html <span style='color:#111;'> 762.97KB </span>","children":null,"spread":false},{"title":"COMSOL压电陶瓷悬臂梁振动仿真3D模型:稳态频域研究及结构优化.pdf <span style='color:#111;'> 118.30KB </span>","children":null,"spread":false},{"title":"经典【完整】核心内容——详解.docx <span style='color:#111;'> 37.66KB </span>","children":null,"spread":false}],"spread":true}]