Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Zhongxian XIA"'
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 6, Pp 750-759 (2023)
In order to improve the processing accuracy of silicon nitride ceramic balls and to investigate the mechanism of forming ceramic balls by flexible support grinding method, a new cone-type flexible support grinding method with controlled deflection mo
Externí odkaz:
https://doaj.org/article/c0b879d5013b45e3ab70f034cc2bd5e2
Publikováno v:
Lubricants, Vol 10, Iss 9, p 213 (2022)
A silicon nitride ceramic bearing has good self-lubricating characteristics. It still has a good operational status under the condition of a lack of oil. However, the temperature distribution of a silicon nitride ceramic bearing during its operation
Externí odkaz:
https://doaj.org/article/61f689a602b64220bf17992441ac0a5d
Autor:
Jinmei Yao, Yuhou Wu, Jiaxing Yang, Jian Sun, Zhongxian Xia, Junxing Tian, Zhigang Bao, Longfei Gao
Publikováno v:
Lubricants, Vol 10, Iss 8, p 174 (2022)
Compared with metal ball bearings, full ceramic ball bearings have more outstanding service performance under extreme working conditions. In order to reveal the lubrication mechanism and improve the operation performance and service life of full cera
Externí odkaz:
https://doaj.org/article/0961d5a3b0054d7a9a72be8e7b516e48
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Working conditions such as lubrication, preload, and rotational speed have important influence on vibration and temperature rise of the spindle motor. In this study, controlled variable experiments are carried out on the silicon nitride (Si3N4) full-
Externí odkaz:
https://doaj.org/article/fc09fe8a366b455690ad776ccde787bf
Publikováno v:
AIP Advances, Vol 10, Iss 10, Pp 105206-105206-14 (2020)
At normal operating temperatures (below 100 °C), the water in the proton exchange membrane fuel cell (PEMFC) is in the form of a mixture of gas and liquid phases. The content of water guarantees that the membrane has good proton conductivity, but it
Externí odkaz:
https://doaj.org/article/0eb6ae2d54284da8a44cfc67bdde3b7c
Autor:
Zhishuang Wang, Songhua Li, Jian Sun, Junhai Wang, Lixiu Zhang, Chao Wei, Zhongxian Xia, Xinyi Zhang, Jiaxing Yang
Publikováno v:
Materials Research Express, Vol 9, Iss 4, p 046403 (2022)
In order to improve the tribological characteristics of Si _3 N _4 friction pairs at high temperature, graphite powder, h-BN powder and MoS _2 powder with excellent lubricating properties were added between the friction pairs. The friction and wear e
Externí odkaz:
https://doaj.org/article/80a7d8113d2343c4a380731245ac6419
Autor:
Jian Sun, Jiaxing Yang, Jinmei Yao, Junxing Tian, Zhongxian Xia, Haipeng Yan, Longfei Gao, Songhua Li, Zhigang Bao
Publikováno v:
Materials Research Express, Vol 9, Iss 1, p 015201 (2022)
As a new high-end bearing product, full ceramic ball bearings are favoured in a variety. However, there have been few studies on the lubrication of full ceramic ball bearings. The purpose of this study is to reveal the relationship between the vibrat
Externí odkaz:
https://doaj.org/article/70d8b1cfbf524fbe941d35fc0ae06cf1
Autor:
Jinmei Yao, Yuhou Wu, Jian Sun, Junxing Tian, Peng Zhou, Zhigang Bao, Zhongxian Xia, Longfei Gao
Publikováno v:
Materials Research Express, Vol 8, Iss 3, p 035701 (2021)
In order to reveal the friction properties and improve the wear resistance of silicon nitride ceramic materials, a calculation model of static friction coefficient of silicon nitride ceramic is established. The influence law of contact surface roughn
Externí odkaz:
https://doaj.org/article/759d381153f94a648016a95f9a3cae1e
Autor:
Jian Sun, Guangxiang Zhang, Zhongxian Xia, Zhigang Bao, Jinmei Yao, Xin Fang, Zhe Zhang, Renyun Guan
Publikováno v:
Industrial Lubrication and Tribology. 75:432-447
Purpose To understand the service performance of full ceramic ball bearings under extreme working conditions and improve their service life, dynamic characteristic tests of full ceramic ball bearings under ultra-low temperature conditions were carrie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::608250b4e298a0a7f31c22c9d64826a2
https://doi.org/10.1108/ilt-01-2023-0013
https://doi.org/10.1108/ilt-01-2023-0013
Autor:
null Jian Sun, null Guangxiang Zhang, null Zhongxian Xia, null Zhigang Bao, null Jinmei Yao, null Xin Fang, null Zhe Zhang, null Renyun Guan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9c1493b75b98c1d6db67260e330bb63
https://doi.org/10.1108/ilt-01-2023-0013/v2/response1
https://doi.org/10.1108/ilt-01-2023-0013/v2/response1
