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Longfei He

Tohoku University

SKK Building, Katahira 2

Aoba-ku, Sendai, 980-8577

Japan

SCHOLARLY PAPERS

3

DOWNLOADS

171

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Multimode Auxetic Piezoelectric Energy Harvester for Low-Frequency Vibration

Number of pages: 19 Posted: 29 Jul 2023
Longfei He, Hiroki KURITA and Fumio NARITA
Tohoku University, Tohoku University and Tohoku University
Downloads 72 (883,195)

Abstract:

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Auxetic structure, Multimode configuration, Piezoelectric energy harvester, Vibration energy harvesting, Broadband frequency

2.

Multistable Piezoelectric Mechanical Metamaterials for Integrated Energy Absorption and Energy Harvesting

Number of pages: 33 Posted: 24 Apr 2025
Tohoku University, Tohoku University, Tohoku University and Tohoku University
Downloads 62 (961,006)

Abstract:

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metamaterial, Piezoelectric energy harvesting, Energy Absorption, Snap-through behavior, Negative stiffness

3.

Structural Optimization of Pvdf Cellular Resonators for Energy-Harvesting Enhancement Based on Backpropagation Neural Network and Nsga-Ii Algorithm

Number of pages: 22 Posted: 20 Feb 2024
Tohoku University, Tohoku University, Tohoku University and Tohoku University
Downloads 37 (1,222,651)

Abstract:

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Piezoelectric, Vibration energy harvesting, Metamaterial, BP neural network, NSGA-II.