Results 11 to 20 of about 35,260 (285)
Design of high power piezoelectric ceramic digital drive power based on FPGA
Dianzi Jishu Yingyong, 2022 At present, the stacked piezoelectric ceramics can generate a thrust of up to 70 kN, and have nanometer-level precision positioning. In order to improve the output performance and accuracy of piezoelectric ceramic drive power, a design of high-power and ...
Kang Yukuang +3 more
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Tạp chí Khoa học Đại học Đà Lạt, 2021 Traditional ceramic technology combined with a two-step sintering technique has been applied to prepare 0.96(K0.48Na0.48Li0.04)(Nb0.95Sb0.05)O3-0.04Bi0.5(Na0.82K0.18)0.5ZrO3 (KNLNS-BNKZ) piezoelectric ceramics.
Phan Dinh Gio, Bui Thi Tuyet Nhung
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Sensors, 2022 Piezoelectric ceramics have good electromechanical coupling characteristics and a high sensitivity to load. One typical engineering application of piezoelectric ceramic is its use as a signal source for Weigh-In-Motion (WIM) systems in road traffic ...
Hailu Yang +6 more
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Investigation of lead-free BiFeO3–BaTiO3 piezoelectric ceramics through precise composition control
Journal of Advanced Dielectrics, 2023 BiFeO3–BaTiO3 is a promising lead-free piezoelectric ceramic, exhibiting high Curie temperature and superior electrochemical characteristics. In this work, [Formula: see text]BiFeO3–xBaTiO3 (BF–xBT, [Formula: see text], 0.28, 0.30, 0.32, 0.34, 0.36 ...
Hailan Qin +8 more
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Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
Mechanical Engineering Journal, 2019 This paper describes the fabrication of a metal matrix piezoelectric composite using surface-oxidized nickel fiber as the internal electrode. Piezoelectric ceramics, which have excellent piezoelectric properties, are widely used as energy conversion ...
Kazuki HORIKIRI +4 more
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A theoretical and experimental investigation into multilayered piezoelectric composite transducers [PDF]
, 2002 The behaviour of a number of 3-1 connectivity piezoelectric composite plate transducers is presented. The fundamental thickness mode resonance of such devices is found to be contaminated by lateral resonant activity; this is evidenced in the measured and
Hayward, G., O'Leary, R.L.
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Inorganics, 2023 Linearity is an important factor that affects actuator accuracy. However, the high nonlinearity of KNN piezoelectric ceramics restricts their application in actuators.
Youming Zhang +4 more
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Multi-layered piezoelectric composite transducers [PDF]
, 2003 Multilayered piezoelectric materials present themselves as a suitable technology for the development of sub 100kHz transducers. A variety of different configurations have been proposed, including stacked 2-2, 1-3 and 3-1 connectivity configurations ...
Hayward, G., O'Leary, R.L., Parr, A.C.S.
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Heat treatments for thermal sprayed lead-free piezoelectric ceramic coatings
Journal of Materials Research and Technology, 2023 [0.94(Bi0.5Na0.5)TiO3-0.06BaTiO3]0.98-(LiNbO3)0.02 (BNBTLN) piezoelectric ceramic coating was fabricated by thermal spray process on stainless steel substrates with thermal barrier coating (TBC) as an intermediary layer.
Haojie Yue +7 more
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Theoretical modelling of frequency dependent elastic loss in composite piezoelectric transducers [PDF]
, 2007 The large number of degrees of freedom in the design of piezoelectric transducers requires a theoretical model that is computationally efficient so that a large number of iterations can be performed in the design optimisation.
Hayward, G. +5 more
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