Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zhicong Pang"'
Autor:
Zhenyang Cao, Weifeng He, Sihai Luo, Jingdong Song, Hao Su, Zhicong Pang, Shuhang Zhao, Xiaoqing Liang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5080-5095 (2024)
The M50 bearing steel underwent a combined treatment of laser shock peening (LSP) and nitrogen ion implantation. The microstructure, surface mechanical properties and tribological behaviors were evaluated. Comparative analysis with the untreated samp
Externí odkaz:
https://doaj.org/article/7acb062b97e74236a2e49e037f29deb7
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 276-285 (2024)
To cater to the diverse requirements of industrial applications, it is crucial to conduct a comprehensive investigation into the influence of laser shock peening (LSP) with and without coating (LSPwC) on the microstructure and mechanical properties o
Externí odkaz:
https://doaj.org/article/7e35a446189d453db4031db3fa8cf455
Publikováno v:
IET Renewable Power Generation, Vol 16, Iss 5, Pp 856-873 (2022)
Abstract High boost inverter is an essential part to interface the fuel cell stack and traction motor for fuel cell vehicles (FCVs). This paper proposes two novel high voltage gain bi‐directional Quasi‐ZSIs (QZSI) with new active switched inducto
Externí odkaz:
https://doaj.org/article/932666531ef049bca26b7eff195b78b2
Autor:
Xiangfan Nie, Yuyuan Tang, Feifan Zhao, Sihai Luo, Weifeng He, Chen Wei, Jingdong Song, Zhicong Pang
Publikováno v:
AIP Advances, Vol 12, Iss 1, Pp 015211-015211-8 (2022)
Laser shock peening (LSP) can induce the compressive residual stress (CRS) on the surface of the material, and surface nanocrystallization can be realized with a nanocrystal layer, thereby significantly improving the high-cycle fatigue performance. H
Externí odkaz:
https://doaj.org/article/5757249f322c465a885540a6b815c340
Publikováno v:
In Materials Science & Engineering A 4 February 2019 745:440-449
Publikováno v:
IET Renewable Power Generation. 16:856-873
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 8:3041-3055
The conventional Z-source inverter (ZSI) has the following disadvantages: unidirectional power flow, high startup inrush current, presence of undesirable mode operation, and low boost factor. To solve the aforementioned shortcomings, an enhanced-boos
Publikováno v:
Optics & Laser Technology. 98:23-32
Subsequent thermal cycling (STC), as the unique thermal behavior during the multi-layer manufacturing process of selective laser melting (SLM), brings about unique microstructure of the as-produced parts. A multi-layer finite element (FE) model was p
Autor:
Chunli Zhu, Changhui Song, Di Wang, Shu-Xin Li, Zhicong Pang, Yonggang Wang, Ming Li, Yang Liu
Publikováno v:
Applied Physics A. 125
Dynamic compressive mechanical responses of selective laser-melted Ti-6Al-4V alloy were studied in terms of the influences of scanning speed, building angle as well as impacting strain rate. It was found that the ultimate flow stress and energy absor
Publikováno v:
Applied Physics A. 123
Subsequent thermal cycling (STC), as the unique thermophysical process of selective laser melting (SLM), affects the microstructure, residual stress and mechanical properties of SLMed parts. In this study, the influence of STC was comparatively studi