Results 141 to 150 of about 1,669,789 (163)
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Acoustic simulation of the slapping mode of piezoelectric micro-jet
2015 Symposium on Piezoelectricity, Acoustic Waves, and Device Applications (SPAWDA), 2015In order to analysis the fluid-structure coupling acoustic properties of a designed piezoelectric micro-jet which is worked at slapping mode, the inside acoustic situation created by the vibration of vibrator is analyzed in this paper depend on the finite element software ANSYS Workbench.
Kai Li, Lu Zhang, Wei-Shan Chen
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Influences of fluid characteristics on piezoelectric micro-jet based on direct coupling method
Ferroelectrics, 2018The piezoelectric micro-jet technology, which can achieve the drop-on-demand requirement, is based on the piezoelectric ink-jet technology.
Kai Li, Wei-Shan Chen, Jun-Kao Liu
exaly +2 more sources
Journal of Electronic Materials, 2016
In order to solve the problem of lubrication failure in bearing systems, a novel lubricating device which can achieve drop-on-demand lubrication is proposed based on piezoelectric micro-jet technology. The injection performance of the novel piezoelectric micro-jet lubricating device are analyzed in this paper.
Kai Li, Wei-Shan Chen, Jun-Kao Liu
exaly +2 more sources
In order to solve the problem of lubrication failure in bearing systems, a novel lubricating device which can achieve drop-on-demand lubrication is proposed based on piezoelectric micro-jet technology. The injection performance of the novel piezoelectric micro-jet lubricating device are analyzed in this paper.
Kai Li, Wei-Shan Chen, Jun-Kao Liu
exaly +2 more sources
Piezoelectric-pneumatic micro-jet printing of high viscous piezoelectric slurry
Additive Manufacturing, 2023Songmei Yuan, Shuhao Yan, Xiangcheng Chu
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International Journal of Heat and Mass Transfer, 2022
Yingxiang Liu, Kai Li, Yuming Feng
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Yingxiang Liu, Kai Li, Yuming Feng
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A Multidirectional Micro Jet Generator Driven by Piezoelectric Pump
2018 IEEE 4th Information Technology and Mechatronics Engineering Conference (ITOEC), 2018In this paper, a micro jet generator that generates multidirectional jets in a closed cavity is proposed. And the design, simulation, experimental verification and manufacture are given. The airflow circulation mechanism in jet generator is explained by the method of combination of a three-dimensional transient numerical calculation based on fluid ...
Ran Piao +3 more
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Simulation of a piezoelectric micro-jet generator for high viscosity
2012 IEEE International Conference on Mechatronics and Automation, 2012Considering the active-feed lubrication for moving mechanical assemblies in the spacecraft, a kind of piezoelectric micro-droplet ejection generator for high viscosity liquid is proposed. In order to acquire the displacement-time curve of the centre of the metal film, the finite element analysis software ANSYS was used to analyze the driven part of the
Junkao Liu +3 more
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Design and characteristic analysis of a piezoelectric micro-jet generator
Fifth Asia International Symposium on Mechatronics (AISM 2015), 2015Considering the lubrication failure of spacecraft, an original piezoelectric micro-jet device which takes the control moment gyro (CMG) as specific application object is proposed. The working principle of the micro-jet device was analyzed. The structure designs were illustrated detailedly.
L. Ye, W.S. Chen, K. Li
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Effects of pulse voltage on piezoelectric micro-jet for lubrication
Microsystem Technologies, 2016A novel piezoelectric micro-jet for bearing lubrication is presented in this paper, and the micro-jet is working at the slapping mode. The micro-jet is embedded in the bearing system, and add little mass or volume of the system. In order to meet the different requirements for different applications and to improve the injection performance of the micro ...
Kai Li +3 more
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The numerical and experimental research on injection performance of piezoelectric micro-jet
Ceramics International, 2017Abstract The injection characteristics of a piezoelectric micro-jet are analyzed in this paper by numerical simulations and experiments. The effect of acoustic-structure interaction on the working frequency of the vibrator are analyzed by simulations and experiments.
Kai Li +4 more
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