Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Ningchang Wang"'
Autor:
Yuchun XU, Jianhui ZHU, Chaoyu SHI, Ningchang WANG, Yanjun ZHAO, Gaoliang ZHANG, Shuai QIAO, Chunqing GU
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 3, Pp 346-353 (2024)
To improve the roughness prediction accuracy of Al2O3-based ceramic insulation coating on bearing surfaces, a method based on the spectral confocal principle was proposed for measuring the surface of grinding wheels and quantifying the characteristic
Externí odkaz:
https://doaj.org/article/eb9ff18ce943421eace3ba46c0339a04
Autor:
Tian Qiu, Feng Jiang, Ningchang Wang, Jiaming Lin, Zige Tian, Yueqin Wu, Qiuling Wen, Jing Lu
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4514-4525 (2024)
Nanoindentation test method is widely used to measure the material hardness, which is a standard test and the effect of measurement error is limited. However, the measured results of the nano-hardness for the same plane of single crystal materials, s
Externí odkaz:
https://doaj.org/article/a3af19e5c9304367ac3d99d599d6d46d
Publikováno v:
Materials & Design, Vol 236, Iss , Pp 112509- (2023)
Optimizing particle gradations to improve the powder bed quality is of practical engineering interest for powder spreading in additive manufacturing (AM). The discrete element model of ceramic powder is introduced to simulate blade-spreading and roll
Externí odkaz:
https://doaj.org/article/d31e8845a8a44df880332874f4a9597d
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 42, Iss 6, Pp 705-712 (2022)
In the process of free abrasive lapping, the driving mode and process parameters directly affect the flatness and surface roughness of the workpiece. To explore the effect of free abrasive lapping process parameters based on rotary swing drive on the
Externí odkaz:
https://doaj.org/article/38610994ffe0478ba616de80858fc162
Autor:
Tao Zhang, Lan Yan, Lianjie Li, Mingshuai Huo, Hui Wu, Xuming Zha, Ningchang Wang, Xian Wu, Feng Jiang, Zhengyi Jiang, Xipeng Xu
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 2705-2718 (2022)
Grain refinement occurs during manufacturing process, and grain size has a significant impact on mechanical properties. It is essential to establish the relationship between grain evolution and plastic behavior. The quasi-static and dynamic compressi
Externí odkaz:
https://doaj.org/article/33f9dbb643584f1c93e974ececfd4db3
Experimental Study on the Grinding of an Fe-Cr-Co Permanent Magnet Alloy under a Small Cutting Depth
Publikováno v:
Micromachines, Vol 13, Iss 9, p 1403 (2022)
A small cutting depth is the key parameter to realize precision in the machining process. The stability of the machining process will directly affect the quality of machining. In this study, dry grinding experiments using an Fe-Cr-Co permanent magnet
Externí odkaz:
https://doaj.org/article/bfcb63cb30844667bae83390d9b7bbd0
Publikováno v:
Materials, Vol 15, Iss 7, p 2496 (2022)
Silicon carbide is an ideal material for advanced electronics, military, and aerospace applications due to its superior physical and chemical properties. In order to understand the effect of crystal anisotropy of 4H-SiC on its processability, nanoind
Externí odkaz:
https://doaj.org/article/5ce2dbb89ba0449b80d6d3b5b310e35e
Publikováno v:
Crystals, Vol 11, Iss 8, p 930 (2021)
In order to study the anisotropy of fracture toughness and fracture mechanism of single-crystal sapphire, the three-point bending tests and the single-edge V-notch beam (SEVNB) were used to test the fracture toughness of A-plane, C-plane, and M-plane
Externí odkaz:
https://doaj.org/article/bd0f713a3112481c9d4421445f729915
Autor:
Xinxing Ban, Tianxu Duan, Zhuangzhi Tian, Yunhe Li, Jianhui Zhu, Ningchang Wang, Shaoxing Han, Hui Qiu, Zhengxin Li
Publikováno v:
Semiconductor Science and Technology.
Ultra-smooth and low-damage processing of single-crystalline 4H-SiC has become a research focus as a substrate for third-generation semiconductor wafers. However, the high hardness and strong chemical inertia significantly affect 4H-SiC chemical-mech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc08bc70ca8f5444da410aa26073aee9
https://doi.org/10.1088/1361-6641/acd9e5
https://doi.org/10.1088/1361-6641/acd9e5
Publikováno v:
Journal of Manufacturing Processes. 68:71-84
In this study, the critical condition of serrated chip formation of 42CrMo quenched and tempered steel considering thermal-mechanical coupled material behavior was studied. It was found that the balance of the strain strengthening and temperature sof
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b54c26b1eaaa4f54ad5b3a0e9dd8d625
https://doi.org/10.1016/j.jmapro.2021.05.034
https://doi.org/10.1016/j.jmapro.2021.05.034