Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Yongchao, Xu"'
Autor:
Zibo Wang, Yongchao Xu
Publikováno v:
Materials & Design, Vol 247, Iss , Pp 113386- (2024)
Abnormal grain growth occurs in the friction stir welds of 2219 aluminum alloy during the solution treatment. To further investigate abnormal grain growth, the quasi-in-situ electron backscatter diffraction (EBSD) experiment, including the EBSD testi
Externí odkaz:
https://doaj.org/article/5a4775cade14498f9221d87b8cbc8f3e
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 1, Pp 116-123 (2024)
The bench slope within an open-pit coal mine plays an important supporting role for coal resource production and transportation. The stability evaluation of the slope is of great significance in guiding continuous mining operations within the mine. T
Externí odkaz:
https://doaj.org/article/999a3f7762ff40e08d580fa5ccde7bcb
Publikováno v:
Metals, Vol 14, Iss 10, p 1140 (2024)
The process of spinning and machining for heavy plates has the problems of a large amount of machining, large springback, and easy cracking. Aiming to address these issues, we proposed a deep drawing forming method for a plate with differential thick
Externí odkaz:
https://doaj.org/article/e64d6a498788492cb2544e5c9f9ff301
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 5, Pp 649-656 (2023)
To address the issues of poor surface quality and low efficiency in conventional sapphire wafer lapping processing, a thermal field-assisted processing technology was proposed. The influence of thermal field-assistance on sapphire wafer lapping perfo
Externí odkaz:
https://doaj.org/article/cea5491d464642fc83d469cf11dd79b7
Publikováno v:
Heart Surgery Forum; 2024, Vol. 27 Issue 11, pE1264-E1280, 17p
Autor:
Guangen Zhao, Yongchao Xu, Charles Ming Zheng, Xiao Tian, Chen Lin, QianTing Wang, Youji Zhan
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
By using a resin bonded diamond grinding wheel, the influence of grinding conditions on processing quality of the ultrafine cemented carbides with different Co content were investigated. Through grinding experiments, the effects of grinding wheel lin
Externí odkaz:
https://doaj.org/article/0bd5cb6a682946359d87152a2f14899c
Publikováno v:
AIMS Mathematics, Vol 5, Iss 5, Pp 4581-4595 (2020)
Let $e$, $l$ and $n$ be integers such that $1\le e
Externí odkaz:
https://doaj.org/article/3dc94282c7f24f238bf2730558d4d8c1
Publikováno v:
AIP Advances, Vol 12, Iss 2, Pp 025218-025218-7 (2022)
To realize the processing demands of the sapphire wafer surface with scratch-free and nano-scale roughness by mechanical polishing, a novel flexible polishing plate was developed by using soft unsaturated resin. The surface characteristics, material
Externí odkaz:
https://doaj.org/article/d5b98b416f314b028dce6bce5feba963
Publikováno v:
Micromachines, Vol 13, Iss 12, p 2160 (2022)
Corrosive and toxic solutions are normally employed to polish sapphire wafers, which easily cause environmental pollution. Applying green polishing techniques to obtain an ultrasmooth sapphire surface that is scratch-free and has low damage at high p
Externí odkaz:
https://doaj.org/article/75fdf55e188f4f479dd71123e478d1a9
Publikováno v:
Archives of Mining Sciences; 2024, Vol. 69 Issue 2, p211-230, 20p