Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Haichao Cai"'
Publikováno v:
Materials, Vol 17, Iss 20, p 4941 (2024)
Amorphous carbon is recognized as an excellent lubricating material; however, its tribological properties are significantly influenced by humidity. To elucidate the mechanism underlying this humidity dependence and to propose a novel enhancement meth
Externí odkaz:
https://doaj.org/article/0f9992dd7b744c8999e4647f65274fe4
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9057 (2024)
Subdomain adaptation plays a significant role in the field of bearing fault diagnosis. It effectively aligns the pertinent distributions across subdomains and addresses the frequent issue of lacking local category information in domain adaptation. No
Externí odkaz:
https://doaj.org/article/8564df08617244ccbf4611a15f6a5f59
Publikováno v:
Lubricants, Vol 12, Iss 9, p 325 (2024)
In the existing literature, there are few studies on the effect of deposition bias on the tribological properties of carbon-doped high-entropy alloy coatings. In order to further study the effect of the deposition bias on the properties of coatings,
Externí odkaz:
https://doaj.org/article/17e5151830e947509708b80f8fc6aa31
Publikováno v:
Machines, Vol 12, Iss 8, p 532 (2024)
In this paper, a prediction model of the inner ring runout of angular contact ball bearings is established according to the geometric and kinematic relationships of the bearing, considering factors such as the roundness error of the inner and outer g
Externí odkaz:
https://doaj.org/article/2c5f934f6b7646e8ac9f0d37538b9ab0
Publikováno v:
Lubricants, Vol 12, Iss 7, p 258 (2024)
Based on the cohesive zone model (CZM), a finite element model of the film–substrate bearing system in the rolling–sliding contact state is established. Through analyzing the normal and tangential bearing states of the film–substrate system, th
Externí odkaz:
https://doaj.org/article/570d083b209f4712a1bfbeb3d4e13492
Publikováno v:
Materials Research Express, Vol 11, Iss 7, p 076405 (2024)
This study investigated the impact of deposition pressure on the microstructure and tribological properties of B/WS _2 composite coatings deposited via unbalanced magnetron sputtering. Deposition pressures of 0.6 Pa, 0.8 Pa, 1.0 Pa, 1.2 Pa, and 1.4 P
Externí odkaz:
https://doaj.org/article/c8584447dde7483b8fecee487686e428
Publikováno v:
Lubricants, Vol 11, Iss 10, p 432 (2023)
Exploring the doping components of the coating is of great significance for improving the tribological properties of the MoS2-based coating. The optimization of magnetron sputtering process parameters can also improve the coating quality. In this pap
Externí odkaz:
https://doaj.org/article/341d7f1f48314bbb83aa466e40e98f5d
Publikováno v:
Machines, Vol 11, Iss 5, p 520 (2023)
The accuracy of the end-effector motion trajectory is a critical performance indicator for cable-driven parallel mechanisms. This study aims to address the problem of trajectory error during the end-effector motion in a cable-driven parallel mechanis
Externí odkaz:
https://doaj.org/article/7503f52cc0b84330a63e968997c8b116
Publikováno v:
Materials, Vol 15, Iss 23, p 8291 (2022)
Ta2O5 was deposited on quartz glass and Si substrates as a protective coating. The inherent RF magnetron sputtering power of 140 W was maintained during the deposition process. During the deposition process, amounts of 5%, 10%, and 15% of N2 were inj
Externí odkaz:
https://doaj.org/article/7462f65b620544c4909c18e5f49409af
Publikováno v:
Materials Research Express, Vol 7, Iss 3, p 036401 (2020)
The properties of Physical Vacuum Deposit (PVD) films could be improved by doping rare earth elements and other metal elements. In this paper, La-Ti/WS _2 composite films were prepared by unbalanced magnetron sputtering. The effect of target power on
Externí odkaz:
https://doaj.org/article/7fecd7a5846745c1bf21705937aa6db0