Results 1 to 10 of about 1,915 (97)
Injection of Viscous Micro-Droplet via Nozzle-Driven Piezoelectric Micro-Jet and Its Performance Control Method [PDF]
Micromachines, 2023 The inkjet printing technology based on piezoelectric micro-jets can effectively realize the efficient and high-precision processing of special-shaped structures. In this work, a nozzle-driven piezoelectric micro-jet device is proposed, and its structure
Ti-Yuan Shan +4 more
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Comparative Influences of Fluid and Shell on Modeled Ejection Performance of a Piezoelectric Micro-Jet [PDF]
Micromachines, 2017 The piezoelectric micro-jet, which can achieve the drop-on-demand requirement, is based on ink-jet technology and small droplets can be ejected out by precise control.
Kai Li +3 more
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Influences of Excitation on Dynamic Characteristics of Piezoelectric Micro-Jets [PDF]
Micromachines, 2017 Piezoelectric micro-jets are based on piezoelectric ink-jet technology and can achieve the drop-on demand requirements. A piezoelectric micro-jet which is designed for bearing lubrication is presented in this paper.
Kai Li +3 more
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A Novel Bearing Lubricating Device Based on the Piezoelectric Micro-Jet [PDF]
Applied Sciences, 2016 A novel bearing lubricating device, which is embedded in gyroscope’s bearing system and based on the theory of the piezoelectric micro-jet, was designed for this study.
Kai Li +4 more
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IEEE Access, 2018 The injection performance of the piezoelectric micro-jet is mainly determined by the acoustic characteristics created in the cavity by the vibration of the piezoelectric vibrator. As sensors are difficult to be placed into the cavity of the piezoelectric
Kai Li +4 more
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Optimization of the Excitation signal for a novel piezoelectric micro-jet [PDF]
MATEC Web of Conferences, 2016 Fourier series expansions of different excitation signals for a novel piezoelectric micro-jet is deducted in this paper. By comparison and analysis of the Fourier series expansions, we find that the motivational effect of square wave is preferable than ...
Li Kai +3 more
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Advances in Piezoelectric Jet and Atomization Devices
Applied Sciences, 2021 In recent years, the piezoelectric jet and atomization devices have exhibited tremendous advantages including their simple construction, and the fact that they are discreet and portable as well as low cost.
Qiufeng Yan +5 more
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Micromachines, 2021 This paper proposes a novel way of preparing a PZT thick film micro vibrator using the electrohydrodynamic jet (E-Jet) printing technique. Initially, a micro piezoelectric vibrator was simulated and designed for obtaining optimized structure, which has a
Dazhi Wang +6 more
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Influences of Excitation on Droplet Spreading Characteristics Ejected by Piezoelectric Micro-Jet
IEEE Access, 2018 Thanks to its quick response, high precision and simple structure, piezoelectric micro-jet has been applied in various industrial fields. Especially in 3-D printing and surface coating whose accuracy has an important relationship with the spreading ...
Kai Li +3 more
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Surface Acoustic Wave Devices: New Mechanisms, Enabling Techniques, and Application Frontiers [PDF]
MicromachinesSurface Acoustic Wave (SAW) technology, long central to analog signal processing and RF filtering, is undergoing a major renewal. Driven by advances that decouple SAWs from traditional piezoelectric materials and fixed-function devices, the field is ...
Hongsheng Xu +5 more
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