Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Chenbo MA"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104300- (2024)
The ferromagnetic nanofluid droplets evaporating on the photothermally heated substrate exhibits different behaviors when compared with the water droplets. This paper establishes a droplet evaporation model, where the simulation results of the mixed
Externí odkaz:
https://doaj.org/article/337cbbe6f0b04575b449e7349ffe1328
Autor:
Yuxing Peng, Kun Huang, Chenbo Ma, Zhencai Zhu, Xiangdong Chang, Hao Lu, Qing Zhang, Chunming Xu
Publikováno v:
Friction, Vol 11, Iss 5, Pp 763-784 (2023)
Abstract The fretting wear among the steel wires aggravates the wire rope’s fatigue damage, affects the service performance of the wire ropes, and threatens mine hoisting safety. In this paper, the practical friction behavior and wear mechanism amo
Externí odkaz:
https://doaj.org/article/bc53dd93fd17482293250aa81a29330e
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-17 (2022)
Abstract The optimal texture shape considering surface roughness is determined by solving the average Reynolds equation, selecting Jakobsson–Floberg–Olsson boundary conditions, and using a genetic algorithm. The effects of surface roughness as in
Externí odkaz:
https://doaj.org/article/b87b4e4651fe4c0eb9ad9f9c4f50c625
Publikováno v:
You-qi chuyun, Vol 40, Iss 11, Pp 1201-1209 (2021)
Modification of crude oil is a basic method to improve the safety and economy of pipeline transportation. Definitely, high-voltage electric field treatment is a new approach to modify the crude oil based on its electrorheological effect. Herein, the
Externí odkaz:
https://doaj.org/article/6e0b64b06765454dbac154602febd9e8
Publikováno v:
Fractal and Fractional, Vol 7, Iss 3, p 251 (2023)
In this research, a model is proposed using piecewise fractal theory that considers abrasive and adhesive wear. The model demonstrated improved wear computation accuracy of a contact mechanical seal end face. The validity of the model was established
Externí odkaz:
https://doaj.org/article/203d0d39e37c437ea9cfa39d7904782d
Publikováno v:
Lubricants, Vol 11, Iss 3, p 102 (2023)
This study proposes a new near zero-wear non-contact self-impact seal based on the passive fluid blocking principle and the Tesla valve structure, which is characterised by near zero-wear, a long lifetime, a simple structure and high stability. Resea
Externí odkaz:
https://doaj.org/article/5ed57723d94a4a94bbafe0c1736afcc5
Publikováno v:
Lubricants, Vol 10, Iss 8, p 183 (2022)
Under the condition of convergence, a textured non-parallel 2D slider bearing model was established, and the tribological properties of textured surface under the convergence gap were numerically studied with the load-carrying capacity as an indicato
Externí odkaz:
https://doaj.org/article/1384a46f492440458974a0488cb1e07f
Publikováno v:
Metals, Vol 12, Iss 7, p 1073 (2022)
This paper investigates the reliability of welded metal bellows used in mechanical seals under specified working conditions. Firstly, considering the working environment of mechanical seals and the structural characteristics of welded metal bellows,
Externí odkaz:
https://doaj.org/article/dc9d6390941a43d0b247c7180fbdb7b2
Publikováno v:
IEEE Access, Vol 6, Pp 14030-14037 (2018)
It is well known that the dimple area density is a key parameter for the design of mechanical seal with dimples. In the present paper, the integrated influence of sliding velocity, outlet pressure, and seal clearance on optimum dimple area density, r
Externí odkaz:
https://doaj.org/article/a2ddcac8a237425390fd42f7bd2b2a79
Publikováno v:
Applied Sciences, Vol 11, Iss 19, p 8941 (2021)
In this study, a spiral groove liquid film vaporization model based on the viscosity–temperature equation, fluid internal friction, saturation temperature, and pressure relationship equation was established. Using a multiphase flow model based on t
Externí odkaz:
https://doaj.org/article/87d47c7ce40f49b68a33ed955fce4774