Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Jingshi Dong"'
Publikováno v:
IEEE Access, Vol 11, Pp 136600-136608 (2023)
A variable frequency piezoelectric motor is studied, which can generate rotational motion under the excitation of variable-mode vibration response units. Two variable-mode vibration response units fixed in the inclined plane are excited by the square
Externí odkaz:
https://doaj.org/article/f861ecc9327b4e4290755fb11db9a2c6
Publikováno v:
Sensors, Vol 23, Iss 19, p 8314 (2023)
Piezoelectric accurate actuation plays an important role in industrial applications. The intrinsic frequency of previous actuators is invariable. However, variable frequency can approach the range near the low-intrinsic-frequency and realize a high a
Externí odkaz:
https://doaj.org/article/7784d661a8fe4a6d88e51cb85c8455dc
Publikováno v:
Remote Sensing, Vol 14, Iss 9, p 2004 (2022)
China has the largest output of litchi in the world. However, at present, litchi is mainly picked manually, fruit farmers have high labor intensity and low efficiency. This means the intelligent unmanned picking system has broad prospects. The precis
Externí odkaz:
https://doaj.org/article/b571d24ea64744bda78dffbd2d0f3130
Publikováno v:
Journal of Bionic Engineering. 20:782-796
Publikováno v:
Journal of Materials Chemistry A. 10:25453-25462
DE MOF-derived ZnO nanoclusters with tunable surface oxygen vacancies are synthesized. Comprehensive characterization techniques and DFT calculations indicate that surface oxygen vacancies effectively promote the TMA sensing performance.
Publikováno v:
Micromachines, Vol 6, Iss 8, Pp 1066-1081 (2015)
Piezoelectric actuation is widely used for the active vibration control of smart structural systems, and corresponding research has largely focused on linear electromechanical devices. This paper investigates the design and analysis of a novel piezoe
Externí odkaz:
https://doaj.org/article/bbc0fee9775544c4b9b47cb3ea81215d
Publikováno v:
Review of Scientific Instruments. 94:025001
Multi-degree of freedom piezoelectric actuators are strongly needed for industrial applications, especially when manipulating a large and heavy mirror or lens in an optical system. A novel three-degree-of-freedom piezoelectric actuator, which is driv
Publikováno v:
Mechanical Systems and Signal Processing. 181:109494
Publikováno v:
Micromachines, Vol 9, Iss 3, p 103 (2018)
In the field of micromechanics, piezoelectric actuator has attracted great attention for its high-frequency response, high displacement resolution, and high output force. However, its prospect of practical application has been largely limited by the
Externí odkaz:
https://doaj.org/article/1f5ebc29666c4ff584d62de14b95a6c4
Publikováno v:
International Journal of Mechanical Sciences. 233:107662