Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Zunqiang Fan"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
In reality, nanoindentation test is an efficient technique for probing the mechanical properties of biological tissue that soaked in the liquid media to keep the bioactivity. However, the effects of flotage imposed on the indenter will lead to inaccu
Externí odkaz:
https://doaj.org/article/8777980a317b4550a2280b3df67e6f94
Publikováno v:
Sensors, Vol 12, Iss 7, Pp 9697-9710 (2012)
Miniaturization precision positioning platforms are needed for in situ nanomechanical test applications. This paper proposes a compact precision positioning platform integrating strain gauges and the piezoactuator. Effects of geometric parameters of
Externí odkaz:
https://doaj.org/article/db1ac797838b4ed7bfe26414b6d4697b
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
A piezo-driven linear actuator based on the improved stick–slip principle is developed in this article. With the help of two piezo-stacks and flexure hinges, the preload force can be changed, so the designed actuator can realize relatively large li
Externí odkaz:
https://doaj.org/article/a74d2636d818498a95b6350427ded1b2
Autor:
Mingxing Zhou, Zunqiang Fan, Zhichao Ma, Hongwei Zhao, Yue Guo, Kun Hong, Yuanshang Li, Hang Liu, Di Wu
Publikováno v:
Micromachines, Vol 8, Iss 5, p 150 (2017)
A linear piezoelectric actuator based on the stick-slip principle is presented and tested in this paper. With the help of changeable vertical preload force flexure hinge, the designed linear actuator can achieve both large travel stick-slip motion an
Externí odkaz:
https://doaj.org/article/3d32e712fccf434da668fe13a802296f
Publikováno v:
AIP Advances, Vol 2, Iss 4, Pp 042193-042193-7 (2012)
Research on material removal mechanism is meaningful for precision and ultra-precision manufacturing. In this paper, a novel scratch device was proposed by integrating the parasitic motion principle linear actuator. The device has a compact structure
Externí odkaz:
https://doaj.org/article/57481aaed7b0472ab306e16bf3df8f34
Publikováno v:
Frontiers of Electrical and Electronic Engineering in China. 3:364-369
A new precision rotary piezoelectric (PZT) actuator is proposed to improve its drive performance. Based on piezoelectric technology, the actuator adopts the principle of bionics, with a new method of stator inner anchor/loosen/rotor outer drive and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::810184fa91f96e86280589e6f975e329
https://doi.org/10.1007/s11460-008-0062-y
https://doi.org/10.1007/s11460-008-0062-y
Publikováno v:
Frontiers of Mechanical Engineering in China. 3:265-269
A piezoelectric film-actuated motion platform with high resolution, which can run in two directions within a horizontal plane, is presented. On the basis of the analysis of the working principle of a stick-slip mechanism, a mathematical model describ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86fd1c524198682b996b5fed689ada36
https://doi.org/10.1007/s11465-008-0041-2
https://doi.org/10.1007/s11465-008-0041-2
Publikováno v:
2010 2nd International Conference on Mechanical and Electronics Engineering.
A long stroke precise actuator driven by piezoelectric stack which acts in together with ER fluid valve is presented in this paper. The actuator is characterized by high-speed, long stroke, low power consumption, etc. The prototype of the actuator is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eee60fc53c5bb09a0fcdf0f544dc2187
https://doi.org/10.1109/icmee.2010.5558556
https://doi.org/10.1109/icmee.2010.5558556
Publikováno v:
2010 8th World Congress on Intelligent Control and Automation.
This paper presents a built-in self test pump actuated by piezoelectric bimorphs for fluidic systems. The sensor fabricated by MEMS ensures the flow to be 0.5 µl/s. There are two piezoelectric vibrators in the pump and the check valve is metal canti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf661c7799b076bb96f7952aa6224192
https://doi.org/10.1109/wcica.2010.5554129
https://doi.org/10.1109/wcica.2010.5554129