Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Chenchun Shi"'
Autor:
Xiaolong Ke, Wei Wu, Chenchun Shi, Kangsen Li, Yongheng Yu, Tianyi Wang, Bo Zhong, Zhenzhong Wang, Jiang Guo, Chi Fai Cheung, Chunjin Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 1597-1611 (2023)
Binderless tungsten carbide (B-WC) has become a typical material for mold inserts due to its super mechanical and thermal properties. However, it is a typical hard-brittle material that is difficult to implement precision and high-efficiency polishin
Externí odkaz:
https://doaj.org/article/b76cbcc144414f04b6ca5e980c1ddf8e
Publikováno v:
Micromachines, Vol 12, Iss 12, p 1445 (2021)
Hydrostatic guideways are widely applied in ultra-precision machine tools, and motion errors undermine the machining accuracy. Among all the influence factors, the thermal effect distributes most to motion errors. Based on the kinematic theory and th
Externí odkaz:
https://doaj.org/article/3d641989947843a89bfb4c5ebd6c1289
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 124:3923-3934
The development of high-reliability, high-precision large-scale CNC ultra-precision grinding machines is essential for the efficient processing and manufacturing of large-diameter optical components. In this paper, we studied the reliability and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afa7bb09f89d58ee610189b959e23fc7
https://doi.org/10.1007/s00170-021-08314-6
https://doi.org/10.1007/s00170-021-08314-6
Publikováno v:
Precision Engineering. 71:90-102
Aspheric optics has been widely employed in some high-tech industries for its superiority. In order to achieve the ultra-precision machining of these aspheric surfaces, the large optical ultra-precision grinding machine becomes crucial because it det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f7507d2d781dec2d01d240c9e54a31f
https://doi.org/10.1016/j.precisioneng.2021.03.004
https://doi.org/10.1016/j.precisioneng.2021.03.004
Publikováno v:
Journal of Mechanical Science and Technology. 34:631-648
There have been many researches concerning the motion errors of hydrostatic guideways because they directly affect the accuracy of machined parts. Actually, each paired guide rail has its own profile feature, and the position error also cannot be zer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8b1cde65a75feffcd6f2f14ed5b48ee
https://doi.org/10.1007/s12206-020-0109-4
https://doi.org/10.1007/s12206-020-0109-4
Publikováno v:
Micromachines; Volume 12; Issue 12; Pages: 1445
Micromachines
Micromachines, Vol 12, Iss 1445, p 1445 (2021)
Micromachines
Micromachines, Vol 12, Iss 1445, p 1445 (2021)
Hydrostatic guideways are widely applied in ultra-precision machine tools, and motion errors undermine the machining accuracy. Among all the influence factors, the thermal effect distributes most to motion errors. Based on the kinematic theory and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26c60726d3535934e26068e8f08572aa
Publikováno v:
Journal of Materials Processing Technology. 308:117717
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c71f10004dba4c8b037ee6477e3a0228
https://doi.org/10.1016/j.jmatprotec.2022.117717
https://doi.org/10.1016/j.jmatprotec.2022.117717
The development of high-reliability, high-precision large-scale CNC ultra-precision grinding machines is essential for the efficient processing and manufacturing of large-diameter optical components. In this paper, we studied the reliability and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63b403b10057a56e91b7b7df2b7b371d
https://doi.org/10.21203/rs.3.rs-772762/v1
https://doi.org/10.21203/rs.3.rs-772762/v1
Autor:
Chenchun Shi, Chunjin Wang, Chi Fai Cheung, Zili Zhang, Ze Li, Lai Ting Ho, Weijie Deng, Xuejun Zhang
Publikováno v:
Optics Express. 30:24611
Optical surfaces with high quality have been widely applied in high-tech industries for their excellent performances. To precision manufacture those surfaces efficiently and effectively, various machining technologies involved become extremely crucia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adeb6eec80d497ef272aa91974839d11
https://doi.org/10.1364/oe.460327
https://doi.org/10.1364/oe.460327
Publikováno v:
International Journal of Machine Tools and Manufacture. 122:132-148
Chip breaker with a raised dot was fabricated on the rake face of high speed steel (HSS) turning tool using laser powder cladding method. Based on chip breaking condition and chip breaking dot position conditions, three position equations of laser cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba324eb529ae3b7bae5885e31617a359
https://doi.org/10.1016/j.ijmachtools.2017.07.001
https://doi.org/10.1016/j.ijmachtools.2017.07.001