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Akademický článek

Research on Laser Melting Powder Layer Shrinkage Process Based on Moving Mesh Technology

Autor: Tang Xianjun, Shu Yufeng

Publikováno v: Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)

During the melting and solidification process, volume shrinkage occurs in the corresponding parts of the selected laser melted powder layer, which further affects the temperature distribution of the powder layer. It is urgent to conduct corresponding

Externí odkaz: https://doaj.org/article/32a912c5882c4ae9bce9b12fd5237999

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Akademický článek

Optimization of welding process of heterogeneous high strength steel based on PLC control

Autor: Shu Yufeng, Fan Sili, Xiong Changwei

Publikováno v: Results in Physics, Vol 11, Iss , Pp 817-820 (2018)

Based on the investigation of the welding behavior of the heterogeneous high strength steel under the coupling of multi factors of welding parameters, PLC was used to control the laser welding process, the welding process of HC550/DP780 high strength

Externí odkaz: https://doaj.org/article/12331219c4ca4f18ae3b22c9cc2b0050

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Akademický článek

Welding process of dissimilar metals controlled by PLC and it’s microstructure and properties

Autor: Shu Yufeng, Fan Sili, Xiong Changwei

Publikováno v: Results in Physics, Vol 11, Iss , Pp 853-860 (2018)

The effects of welding current and welding speed on the forming, microstructure and mechanical properties of Q890D steel/AZ31 alloy dissimilar metal welded joints were studied, and the mechanism of welding parameters on the interface zone of Q890D st

Externí odkaz: https://doaj.org/article/e0e3857ee59843dc9b52e19550dabae3

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