Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Bingfeng Ju"'
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6675 (2023)
Diamond cutting-tool wear has a direct impact on the processing accuracy of the machined surface in ultra-precision diamond cutting. It is difficult to monitor the tool’s condition because of the slight wear amount. This paper proposed a hybrid dee
Externí odkaz:
https://doaj.org/article/4759a9388c144dda8e6fe94a69264c8a
Publikováno v:
Actuators, Vol 11, Iss 7, p 179 (2022)
A scheme for modelling and controlling a two-dimensional positioning system with a topology-optimized compliant mechanism is presented. The system is designed to ensure a relatively large workspace and exhibit robustness against system nonlinearities
Externí odkaz:
https://doaj.org/article/6eafbdd212b84475a1373a4cb3667a12
Autor:
Wen Wang, Jiahui Wang, Ruijin Wang, Zhanfeng Chen, Fuming Han, Keqing Lu, Chuanyong Wang, Zhenlong Xu, Bingfeng Ju
Publikováno v:
Micromachines, Vol 12, Iss 11, p 1366 (2021)
Piezoelectric actuators are widely used in the field of micro- and nanopositioning due to their high frequency response, high stiffness, and high resolution. However, piezoelectric actuators have hysteresis nonlinearity, which severely affects their
Externí odkaz:
https://doaj.org/article/6d527e0273114664a8dc0a71918abc61
Publikováno v:
Symmetry, Vol 13, Iss 9, p 1717 (2021)
Ultra-Precision Machining (UPM) is a kind of highly accurate processing technology developed to satisfy the manufacturing requirements of high-end cutting-edge products including nuclear energy producers, very large-scale integrated circuits, lasers,
Externí odkaz:
https://doaj.org/article/d387c48206064de3b7aaa2c8d23b22b0
Autor:
Wen Wang, Fuming Han, Zhanfeng Chen, Ruijin Wang, Chuanyong Wang, Keqing Lu, Jiahui Wang, Bingfeng Ju
Publikováno v:
Micromachines, Vol 12, Iss 1, p 92 (2021)
Piezoelectric actuators are widely used in micro- and nano-manufacturing and precision machining due to their superior performance. However, there are complex hysteresis nonlinear phenomena in piezoelectric actuators. In particular, the inherent hyst
Externí odkaz:
https://doaj.org/article/c16388e89b70483b97fe5a15f151d272
Publikováno v:
Micromachines, Vol 11, Iss 9, p 837 (2020)
Spherical joints have attracted increasing interest in the engineering applications of machine tools, industrial robots, medical equipment, and so on. As one of the promising methods of detecting the micro-clearance in spherical joints, the measureme
Externí odkaz:
https://doaj.org/article/dffbe8f4dc9744f58c0e835b7b93f5b4
Publikováno v:
Micromachines, Vol 11, Iss 4, p 357 (2020)
Because of fast frequency response, high stiffness, and displacement resolution, the piezoelectric actuators (PEAs) are widely used in micro/nano driving field. However, the hysteresis nonlinearity behavior of the PEAs affects seriously the further i
Externí odkaz:
https://doaj.org/article/81aa10fe80fe467e97e09ed12fabc94f
Autor:
Wen Wang, Wenjun Qiu, He Yang, Haimei Wu, Guang Shi, Zhanfeng Chen, Keqing Lu, Kui Xiang, Bingfeng Ju
Publikováno v:
Sensors, Vol 19, Iss 12, p 2694 (2019)
Due to the flexible and compact structures, spherical joints are widely used in parallel manipulators and industrial robots. Real-time detection of the clearance between the ball and the socket in spherical joints is beneficial to compensate motion e
Externí odkaz:
https://doaj.org/article/7b320799ad134777933858215454f794
Publikováno v:
Micromachines, Vol 10, Iss 5, p 280 (2019)
Precision spherical joints are commonly employed as multiple degree-of-freedom (DOF) mechanical hinges in many engineering applications, e.g., robots and parallel manipulators. Real-time and precise measurement of the rotational angles of spherical j
Externí odkaz:
https://doaj.org/article/4412bb6154fd45fd810cacbd1a17f6d9
Publikováno v:
Sensors, Vol 11, Iss 3, Pp 3094-3116 (2011)
In this paper, a feedback control mechanism and its optimization for rotating disk vibration/flutter via changes of air-coupled pressure generated using piezoelectric patch actuators are studied. A thin disk rotates in an enclosure, which is equipped
Externí odkaz:
https://doaj.org/article/4a3d6140b5a84e058179b8a7de6104b1