Zobrazeno 1 - 10
of 1 968
pro vyhledávání: '"piezoelectric ceramic"'
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 9, Pp 19-26 (2024)
The uniform ZnO submicron spheres composed of nanodots were synthesized by solvothermal method and then added to PZT5A powder for spark plasma sintering. The effects of ZnO addition on phase composition， microstructure and electric properties of th
Externí odkaz:
https://doaj.org/article/16a2be7b3b2f406087de5f6caac1c679
Publikováno v:
发电技术, Vol 45, Iss 4, Pp 696-704 (2024)
ObjectivesIn order to make the small independent power supply unit provide more flexible and stable power supply, a photovoltaic-piezoelectric composite independent power supply system was designed, and its performance in actual operation was analyze
Externí odkaz:
https://doaj.org/article/f43a803a5dd144d9ac9e52b4b28dec4b
Publikováno v:
Ultrasonics Sonochemistry, Vol 111, Iss , Pp 107148- (2024)
The ultrasonic micromachining systems significantly improve machining efficiency and quality, which are increasingly being applied in the manufacturing of microstructures and micro parts. However, the mechanical and thermal loads of the high-frequenc
Externí odkaz:
https://doaj.org/article/4d4185c8af2b4257bbaf1a35eaffaa3b
Publikováno v:
Journal of Materials Science. Jan2019, Vol. 54 Issue 2, p1126-1135. 10p. 9 Graphs.
Autor:
Song Gao, Liwei Wang, Jingtong Lu, Shuai Zhang, Hongyu Sun, Kai Huang, Jianchun Xu, Yanan Hao
Publikováno v:
IET Nanodielectrics, Vol 7, Iss 1, Pp 1-6 (2024)
Abstract Mechanical antennas have garnered considerable attention due to their ability to address the challenges posed by the significant size and high energy consumption associated with traditional electric antennas when operating at low frequencies
Externí odkaz:
https://doaj.org/article/62334fd27e6c49669e5956723903b665
Publikováno v:
IEEE Access, Vol 12, Pp 29024-29034 (2024)
The article is mainly devoted to the analysis of the transient process during the phase change of the intra-impulse modulated signal of the system, which is composed of a pair of piezoelectric ceramic transducers. In the introductory part, this artic
Externí odkaz:
https://doaj.org/article/cad8c63d63284ba881831cf3877ed36d
Publikováno v:
Instruments & Experimental Techniques. Jul2018, Vol. 61 Issue 4, p596-603. 8p.
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Introduction: Optical coherence tomography (OCT) is a pivotal imaging modality in ophthalmology for real-time, in vivo visualization of retinal structures. To enhance the capability and safety of OCT, this study focuses on the development of a micro
Externí odkaz:
https://doaj.org/article/885b013fcdec488c9371ee3cd05c9e97
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1139 (2024)
Metal micro-droplet ejection technology has attracted attention for its potential applications in the rapid prototyping of micro-metal parts and microelectronic packaging. The current micro-droplet ejection device developed based on this technology f
Externí odkaz:
https://doaj.org/article/1c800dfadaad485985e864461649f943
Publikováno v:
工程科学学报, Vol 45, Iss 9, Pp 1569-1582 (2023)
In this study, an embedded cement-based piezoelectric sensor based on a spherical piezoelectric ceramic shell was designed, fabricated, and characterized. Compared with the conventional piezoelectric acoustic emission sensor (PAES), which is based on
Externí odkaz:
https://doaj.org/article/ce26a2cc34c64d1ca83e9807bf0aa2ac