Piezoelectric micropumps: State of the art review

H Asadi Dereshgi, H Dal, MZ Yildiz - Microsystem Technologies, 2021 - Springer
The purpose of this paper is to present an overview of problems and some research gaps for
better understanding of piezoelectric micropump studies. Micropumps have important and …

Performance comparison of novel single and bi-diaphragm PZT based valveless micropumps

HA Dereshgi, M Yıldız, N Parlak - Journal of Applied Fluid …, 2020 - acikerisim.subu.edu.tr
A commercial micropump should provide properties that justify the simple structure and
miniaturization, high reliability, simple working principle, low cost and no need for complex …

Analytical analysis of a circular unimorph piezoelectric actuator in the range of low voltages and pressures

H Asadi Dereshgi, H Dal, ME Sayan - Microsystem Technologies, 2020 - Springer
In this study, the static displacement behaviour of a three-layer axisymmetric circular
piezoelectric unimorph actuator subjected to voltage and uniform pressure loads for different …

Numerical study of novel MEMS-based valveless piezoelectric micropumps in the range of low voltages and frequencies

HA Dereshgi, MZ Yildiz - 2019 Scientific Meeting on Electrical …, 2019 - ieeexplore.ieee.org
This paper presents two piezoelectric based micropumps for biomedical applications. First,
Single Diaphragm Micropump (SDM) was proposed as reference micropump. Second, Bi …

Displacement analysis of a piezoelectric based multi-layered micropump diaphragm

H Asadi Dereshgi, MZ Yildiz, H Dal - Iranian Journal of Science and …, 2021 - Springer
This paper presents the diaphragm displacement analysis of multi-layered circular
piezoelectric actuator (MCPA) using analytical, numerical and experimental methods. The …

Investigation of electro-mechanical factors effecting micro-pump characteristics for biomedical applications

HA Dereshgi - 2019 - search.proquest.com
In the past few decades, the advances in micro-electro-mechanical systems (MEMS)
technologies have contributed to the rapid development of microfluidic devices in various …