Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Guangchun Xiao"'
Autor:
Wei Zhao, Zhen Li, Chenxiao Song, Ming Wang, Guangchun Xiao, Hui Zhang, Xiang Li, Kedong Yu, Lianyong Xu
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2572-2581 (2024)
A CoCrFeNi high-entropy alloy (HEA) coating, enhanced with Al and Mo, was fabricated on Q235 steel using laser cladding technology. The synergistic enhancement effect of Al and Mo on the coatings was studied. The findings revealed that the CoCrFeNi c
Externí odkaz:
https://doaj.org/article/be4417fd088c4c1790a74d8850ab52b7
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 53-65 (2024)
Laser melting deposition–produced Ti6Al4V additive manufacturingparts tend to manifest as coarse columnar grains. This paper optimises the laser pulse frequency to manage the microstructuralcharacteristics of Ti6Al4V parts and enhance their tensile
Externí odkaz:
https://doaj.org/article/68ff658376ea425eb70a57417f773cc6
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 4059-4069 (2023)
Coarse β-columnar grains are often present in Ti–6Al–4V laser-additive-manufactured samples, resulting in anisotropic and inferior fatigue performance under dynamic loading. Fine-equiaxed grains (FEGs) with a mean grain size of approximately 139
Externí odkaz:
https://doaj.org/article/9da5baaefcfc4bcc91b0f6894046cad2
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 4300-4314 (2023)
In this work, a high-frequency pulsed laser-welding process was successfully implemented to fabricate a Ti–6Al–4V alloy butt joint. The microstructure of each zone of the welded joint was systematically characterized by carrying out scanning elec
Externí odkaz:
https://doaj.org/article/a70efcc17e53455897ff923c9db335ad
Autor:
Hui Zhang, Kaitian Mei, Wenshan Guo, Zhen Li, Yuanqi Lai, Wei Zhao, Guangchun Xiao, Yu Zhang, Xingjian Cha
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 1599-1608 (2023)
In-situ V carbides reinforced Fe-based plasma arc cladding layers were prepared in the condition of air-cooled and water-cooled substrate, the microstructure, grain size and properties were comparatively studied. Results showed that microstructures o
Externí odkaz:
https://doaj.org/article/88eafb71ad8240c7b3a0cca28bab1688
Publikováno v:
Metals, Vol 14, Iss 5, p 583 (2024)
This paper investigates the influence of the concentration and particle size of h-BN nanoparticles in a nanofluid on the surface integrity of 304 austenitic stainless steel during turning, focusing on the cutting force, friction coefficient, cutting
Externí odkaz:
https://doaj.org/article/58bdc564faf34086b64182c731c3d42e
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3586 (2024)
To address the tracking control problem of the periodic motion fast tool servo system (FTS), we propose a control method that combines adaptive sliding mode control with closed-loop iterative learning control. Adaptive sliding mode control enhances t
Externí odkaz:
https://doaj.org/article/47fcc432f15a4fe58da356025c7a5bb6
Autor:
Shangshang Li, Hui Chen, Ting Luo, Guangchun Xiao, Mingdong Yi, Zhaoqiang Chen, Jingjie Zhang, Chonghai Xu
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 3598-3611 (2022)
Dimple-textured surfaces of square arrays with different geometrical parameters (area density, diameter and depth) were prepared on the surface of GCr15 steel. The friction and wear experiments were carried out under the lubrication of Suspension of
Externí odkaz:
https://doaj.org/article/bef719685dbf49e2a275273532b44f59
Autor:
Xuequan Li, Zhaoqiang Chen, Qi Li, Hui Chen, Guangchun Xiao, Mingdong Yi, Jingjie Zhang, Tingting Zhou, Chonghai Xu
Publikováno v:
Crystals, Vol 13, Iss 7, p 1025 (2023)
Molecular dynamics simulations allow to investigate the microscopic evolution of a structure, and can also point the way to tool material design. In this paper, the effect of adding CaF2 and CaF2@SiO2 on the Si3N4/TiC system is studied using molecula
Externí odkaz:
https://doaj.org/article/7a707de55999485c951b1586d42b4287
Autor:
Wandong Song, Jingjie Zhang, Guangchun Xiao, Mingdong Yi, Zhaoqiang Chen, Li Wang, Jun Chen, Chonghai Xu
Publikováno v:
Sensors, Vol 23, Iss 9, p 4419 (2023)
Cutting force in lathe work is closely related to tool wear and affects the turning quality. Direct measurement of the cutting force by measuring the strain of the tool holder is challenging because the tool holder design aims to be highly rigid in o
Externí odkaz:
https://doaj.org/article/523c79dda02b4e928272863b647944aa