Study of a Fuel Supply Pump with a Piezoelectric Effect for Microdirect Alcohol Fuel Cells
International Journal of Electrochemistry, 2011 A novel design for an ethanol injection system has been proposed, which consists of one pump chamber, two valves, and one central-vibrating piezoelectric device.
Hsiao-Kang Ma +3 more
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Design, Modeling, and Analysis of Piezoelectric-Actuated Device for Blood Sampling
Applied Sciences, 2021 In recent years, micro electro-mechanical system (MEMS)-based biomedical devices have been investigated by various researchers for biomedicine, disease diagnosis, and liquid drug delivery.
Rakesh Kumar Haldkar +3 more
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Modeling of a Passive-Valve Piezoelectric Micro-Pump: A Parametric Study
Micromachines, 2020 Piezoelectric micro-pumps offer many applications and could provide considerable flow rates in miniature systems. This study parametrically investigates the effects of major parameters, namely the length, width and attack angle of valves, piezoelectric ...
Akam Aboubakri +2 more
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Design and test of a piezoelectric micropump based on hydraulic amplification
AIP Advances, 2021 To solve the problem of the small deformation of piezoelectric vibrators and improve the overall performance of piezoelectric micro-pumps, a flexible-diaphragm piezoelectric micropump is designed based on hydraulic amplification.
Xiao-chao Tian +8 more
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Design and study of valveless piezoelectric pump with streamlined chamber fishtail-type bluff body
AIP AdvancesTo enhance the flow rate of a valveless piezoelectric pump and improve the stability of the fluid flow, a valveless piezoelectric pump with a streamlined chamber fishtail-type bluff body (VPFB) is proposed.
Xiaochao Tian +6 more
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Simulation Analysis and Experiment of Piezoelectric Pump with Tapered Cross-Section Vibrator
Applied SciencesIn order to meet the requirements of microfluidic transport in the fields of medical, health, and microelectromechanical integration, a valve-less piezoelectric pump with a tapered cross-sectional vibrator was designed according to the bionic principles ...
Caiqi Hu +5 more
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Factors Affecting Terahertz Emission from InGaN Quantum Wells under Ultrafast Excitation
International Journal of Optics, 2023 InGaN quantum wells (QWs) grown on c-plane sapphire substrate experience strain due to the lattice mismatch. The strain generates a strong piezoelectric field in QWs that contributes to THz emission under ultrafast excitation. Physical parameters such as
Muhammad Farooq Saleem +5 more
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Investigation on the Influence of Design Parameters of Streamline Flow Tubes on Pump Performance
Shock and Vibration, 2021 Studies have shown that the valveless piezoelectric pump with streamline flow tubes (VPPSFTs) can increase the flow rate while reducing the vortex, which has a broad application prospect and conforms to the huge potential demand in the fields of medical ...
Kan Bian +7 more
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Sensors, 2016 In order to prevent the backward flow of piezoelectric pumps, this paper presents a single-active-chamber piezoelectric membrane pump with multiple passive check valves.
Ronghui Zhang +5 more
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On the Performance Test of the Piezoelectric-Hydraulic Pump
Journal of the Korean Society for Aeronautical & Space Sciences, 2015 In this paper, the piezoelectric-hydraulic pump with a piezostack actuator as a driving source has been designed, fabricated, and evaluated for its application to UAV's brake system. The performance requirements of the piezoelectric-hydraulic pump were decided based on the requirements analysis of the target aircraft brake system.
Yong-Hwi Joo +5 more
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