Zobrazeno 1 - 2
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pro vyhledávání: '"Jia-he Fu"'
Autor:
Zhenfeng Huang, Hanling Mao, Yi Yang, Huade Huang, Xinxin Li, Aisong Qin, Jia-he Fu, Huang He
Publikováno v:
Applied Sciences, Vol 11, Iss 153, p 153 (2021)
Applied Sciences
Volume 11
Issue 1
Applied Sciences
Volume 11
Issue 1
The hydropower units have a complex structure, complicated and changing working conditions, complexity and a diversity of faults. Effectively evaluating the healthy operation status and accurately predicting the failure for the hydropower units using
Publikováno v:
2012 Symposium on Piezoelectricity, Acoustic Waves, and Device Applications (SPAWDA).
Two different operating frequencies were required in dual-frequency piezoelectric transducers, a frequency equation set that satisfy with the requirement were deduced in this paper. Some different dual-frequency piezoelectric transducers were designe