Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Qingbo Jia"'
Autor:
Dongdong Chen, Zijian Li, Shengrong Xie, Zhiqiang Wang, Zaisheng Jiang, Qingbo Jia, Yiyang Wang
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-21 (2023)
Abstract Under double-seam mining, the main roadway surrounding rock is affected by the superposition of the advanced stress of the two-seam coal working faces. The stress superposition mode and degree are of great significance to the width calculati
Externí odkaz:
https://doaj.org/article/88b873f72c174058ad6b14b77266b163
Autor:
Zhenyu Chen, Annan Chen, Qingbo Jia, Zhixin Xia, Ruidi Li, Chuanyang Wang, Jie Pan, Yusheng Shi
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
This study presented a comprehensive investigation into the microstructures, strengthening mechanisms and deformation behaviours of a novel N-doped Co-28Cr-6Mo (CCMN) alloy fabricated by laser powder bed fusion (LPBF). In addition to the well-known c
Externí odkaz:
https://doaj.org/article/d265d08912b14455b16ae5f607846d87
Autor:
Junxian Ge, Yu Song, Zhenyu Chen, Yuhao Zhuo, Tongzheng Wei, Chen Ge, Yuang Cheng, Ming Liu, Qingbo Jia
Publikováno v:
Micromachines, Vol 15, Iss 5, p 583 (2024)
Hollow-strut metal lattice structures are currently attracting extensive attention due to their excellent mechanical performance. Inspired by the node structure of bamboo, this study aimed to investigate the mechanical performance of the gradient hol
Externí odkaz:
https://doaj.org/article/a87d00184dc94aefa68bfaec552379b8
Publikováno v:
Metals, Vol 13, Iss 4, p 788 (2023)
The introduction of Sc/Zr inoculates to aluminium (Al) alloys for laser powder bed fusion (LPBF) provides numerous benefits, including laser processability improvement, solidification microstructure control and mechanical property enhancement. Though
Externí odkaz:
https://doaj.org/article/f84bc7b5247747f6ba068877daf4ea86
Publikováno v:
Materials & Design, Vol 174, Iss , Pp - (2019)
Selective Laser Melting (SLM) has received tremendous attentions due to its high degree of flexibility for the design and fabrication of geometrically complex parts. However, the majority of the currently applied metals for this advanced technology a
Externí odkaz:
https://doaj.org/article/3b15560ece434348a11fa137a0b42759
Publikováno v:
Mobile Information Systems. 2022:1-11
With the increase in tightening of carbon neutral policies, electric new energy vehicles have become a top priority in the development of the automotive industry. The integrated electric vehicle wheel (hub motor) can effectively optimize the vehicle
Publikováno v:
Optics & Laser Technology. 164:109519
Publikováno v:
Materials; Volume 16; Issue 1; Pages: 99
High−temperature wear failure has been a major challenge to die parts. This work provides a comprehensive study on the high−temperature wear performance of a TiC/H13 composite coating prepared by laser metal deposition (LMD). The microstructures
Publikováno v:
SAGE Open, Vol 14 (2024)
With the rapid development of economic globalization and educational internationalization, overseas education has emerged as a pivotal trend in the current global education landscape. Employing bibliometric methods, this study conducts co-citation an
Externí odkaz:
https://doaj.org/article/963cdf40e6db44ec8be4d2f957bafa2d
Autor:
Laure Bourgeois, Xinhua Wu, Jingwei Li, Matthew Weyland, Paul Rometsch, Manling Sui, Qingbo Jia, Fan Zhang, Jitendra P. Mata
Publikováno v:
Acta Materialia. 193:239-251
The dynamic metallurgical characteristics of the selective laser melting (SLM) process offer fabricated materials with non-equilibrium microstructures compared to their cast and wrought counterparts. To date, few studies on the precipitation kinetics