Temperature influence on the performances of a PZT-5H piezoelectric harvester

C Borzea, A Morega, D Comeagă… - 2021 12th International …, 2021 - ieeexplore.ieee.org
Temperature can affect the performances of a piezoelectric transducer, and temperature
fluctuations can contribute to additional variability in the response, both in terms of natural …

Optimization of Cantilever Piezoelectric Harvester to Triangular Shape with Material Reduction Using Finite Element Analysis

C Săvescu, D Comeagă, A Stoicescu - Heliyon, 2024 - cell.com
The paper studies the piezoelectric output performance of a piezoelectric harvester with four
piezoceramic layers, assessing if the piezoelectric material can be reduced. The shape …

[PDF][PDF] Boosting the Electric Output of a Cantilever Piezoelectric Harvester by Tip Curvature Blocking Elements

CI Borzea, CD Comeagă… - 8th European Conference …, 2020 - researchgate.net
The paper studies the influence of tip curvature on the electric response of a cantilevered
piezoelectric harvester, with four active PZT-5H wafers. When structures with large enough …

[PDF][PDF] INFLUENCE OF TIP MASS SLENDERNESS RATIO ON PIEZOELECTRIC CANTILEVER RESPONSE

C SĂVESCU, D COMEAGĂ, M ROMAN, D LALE… - researchgate.net
The paper aims to assess and find the best seismic mass shape factor for boosting the
electric response of a piezoelectric Midé PPA-4011 cantilever. After previously discovering …

NUMERICAL ANALYSIS ON THE RESPONSES OF UNIMORPH AND BIMORPH PIEZOELECTRIC HARVESTERS IN TIME DOMAIN

Y VELI, C SĂVESCU, AM MOREGA… - … ŞI PERSPECTIVE ÎN …, 2022 - journal.iem.pub.ro
The paper presents the assessment of the electric output rendered by a unimorph and a
bimorph piezoelectric harvester, with one and respectively two active piezoceramic wafers …