Analysis of the characteristics of valveless piezoelectric pump with crescent dune bluff body [PDF]
Science Progress, 2023 To improve the output flow characteristics of the piezoelectric pump in one direction, a new valveless piezoelectric pump with a crescent dune bluff body has been proposed.
Changxiong Xie +5 more
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Equivalent Circuit Modeling for a Valveless Piezoelectric Pump [PDF]
Sensors, 2018 Various kinds of the models had been proposed to explain the relationship between the performance and the structural parameters of valveless piezoelectric pumps, so as to evaluate the functional performance such devices.
Jianhui Zhang, Yuan Wang, Jun Huang
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Design and Analysis of a Cardioid Flow Tube Valveless Piezoelectric Pump for Medical Applications [PDF]
Sensors, 2023 Piezoelectric pumps play an important role in modern medical technology. To improve the flow rate of valveless piezoelectric pumps with flow tube structures and promote the miniaturization and integration of their designs, a cardioid flow tube valveless ...
Jialong Wang +8 more
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Analytical and experimental study of a valveless piezoelectric micropump with high flowrate and pressure load [PDF]
Microsystems & Nanoengineering, 2023 Miniaturized gas pumps based on electromagnetic effect have been intensively studied and widely applied in industries. However, the electromagnetic effect-based gas pumps normally have large sizes, high levels of noises and high power consumption, thus ...
Jiafeng Ni +9 more
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Advances in Valveless Piezoelectric Pumps
Applied Sciences, 2021 Piezoelectric pump design is regarded as a hot research topic in the microfluidic field, and has been applied in liquid cooling, precision machinery and other relevant domains.
Qiufeng Yan +3 more
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Research on Valveless Piezoelectric Pump Based on Coriolis Effect [PDF]
MicromachinesIn previous studies, a valveless piezoelectric pump with arc-shaped tubes (VPPAST) based on the Coriolis Effect was proposed. To promote the application of VPPAST in the field of navigation and guidance, it is vital to further explore the influences of ...
Qiufeng Yan +3 more
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Entropy Analysis of a Valveless Piezoelectric Pump With Hyperbolic Tubes
Frontiers in Energy Research, 2022 In order to solve the problems of large reflux and low output performance of the valveless piezoelectric pump with conical tubes, the valveless piezoelectric pump with hyperbolic tubes was proposed.
Qing Yang, Jun Chen
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High-precision transdermal drug delivery enabled by a dual-pump parallel valveless piezoelectric micropump integrated with hollow microneedles [PDF]
Microsystems & NanoengineeringTransdermal drug delivery (TDD) system based on piezoelectric micropumps is a novel route of drug delivery that is wearable and highly patient-compliant. The advantage of valveless micropumps, such as their simple structure, high reliability and low cost,
Lei Zhang +8 more
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Experimental Verification of the Pumping Effect Caused by the Micro-Tapered Hole in a Piezoelectric Atomizer [PDF]
Sensors, 2018 In this study, we examined the use of a dynamic micro-tapered hole as a micro-scale tapered flow tube valveless piezoelectric pump. Firstly, we obtained photographs of a micro-tapered hole by using an environmental scanning electron microscope (ESEM ...
Jianhui Zhang +3 more
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Development of PZT Actuated Valveless Micropump [PDF]
Sensors, 2018 A piezoelectrically actuated valveless micropump has been designed and developed. The principle components of this system are piezoelectrically actuated (PZT) metal diaphragms and a complete fluid flow system.
Fathima Rehana Munas +7 more
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