Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Chifai Cheung"'
Publikováno v:
Micromachines, Vol 13, Iss 5, p 678 (2022)
Compliant mechanisms are popular to the applications of micro/nanoscale manipulations. This paper proposes a novel triaxial parallel-kinematic compliant manipulator inspired by the Tripteron mechanism. Compared to most conventional triaxial compliant
Externí odkaz:
https://doaj.org/article/c1c22e2834d543fc9248207c2e896093
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 1824 (2022)
In this paper, a fiducial-aided reconfigurable artefact is presented for estimating volumetric errors of multi-axis machine tools. The artefact makes use of an adjustable number of standard balls as fiducials to build a 3D artefact which has been cal
Externí odkaz:
https://doaj.org/article/c16799e49f5f4ccb8e79529894814fab
An Investigation of the High-Frequency Ultrasonic Vibration-Assisted Cutting of Steel Optical Moulds
Publikováno v:
Micromachines, Vol 12, Iss 4, p 460 (2021)
Ultrasonic vibration-assisted cutting (UVAC) has been regarded as a promising technology to machine difficult-to-machine materials such as tungsten carbide, optical glass, and hardened steel in order to achieve superfinished surfaces. To increase vib
Externí odkaz:
https://doaj.org/article/200c4ecd7cc84deb9b031dc70dc5b12e
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 124:3343-3358
Autor:
Zhanchen ZHU, Tianfeng Zhou, Qian YU, Xibin WANG, Jiaqing XIE, Tao YAN, Haihui RUAN, Chifai Cheung
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Optics Express. 31:2234
There are still significant challenges in the accurate and uniform manufacturing of microlens arrays (MLAs) with advanced ultra-precision diamond cutting technologies due to increasingly stringent requirements and shape complexity. In this paper, an
Publikováno v:
Smart Materials and Structures. 31:125017
To meet the demand of designing piezoelectric actuators with long working stroke and high resolution, a new parasitic motion principle (PMP) linear actuator based on the symmetrical Z-shaped compliant mechanism was proposed in this paper. The mechani
Autor:
Shuaichen Wang, Chifai Cheung, Hong Hu, Zhijun Ma, Xi Lu, Yuan Gao, Qiuna Zhuang, Zijian Zheng, Yaokang Zhang, Qiyao Huang
Publikováno v:
Advanced Functional Materials. 31:2105587