A 3D dynamic analysis of different depositing processes used in wire arc additive manufacturing | |
Huang, Jiankang2,3; Guan, Zhichen2,3; Yu, Shurong1; Yu, Xiaoquan2; Yuan, Wen2; Li, Nan3; Fan, Ding2,3 | |
刊名 | Materials Today Communications |
2020-09-01 | |
卷号 | 24 |
关键词 | 3D printers Additives Residual stresses Temperature 3-D dynamic analysis Depositing process Experimental and numerical analysis Heat conditions Plastic distortions Wire arc |
ISSN号 | 2352-4928 |
DOI | 10.1016/j.mtcomm.2020.101255 |
英文摘要 | The complex residual stress and distortion experienced in wire arc additive manufacturing (WAAM) can have a serious impact on production. In this paper, a series of ten-layer depositing walls were deposited by WAAM using the same depositing direction and reverse depositing direction to study the effect of different heat conditions on the residual stress and distortion of the deposition wall. The temperature field, distortion, and residual stress under different paths were obtained by performing experiments. Meanwhile, to calculate the variations in the temperature, stress, and distortion under different depositing paths, a model of wire arc additive manufacturing was established by using a numerical model. The measured distortion in the same depositing directions is 25 % larger than that in the reverse directions. The stress distribution in the reverse directions is more uniform than that in the same directions. By comparison with the results from an experimental and numerical analysis, the same depositing directions have a large temperature gradient and produce greater plastic distortion during solidification. © 2020 Elsevier Ltd |
WOS研究方向 | Materials Science |
语种 | 英语 |
出版者 | Elsevier Ltd |
WOS记录号 | WOS:000571063400005 |
内容类型 | 期刊论文 |
源URL | [http://ir.lut.edu.cn/handle/2XXMBERH/115167] |
专题 | 材料科学与工程学院 |
作者单位 | 1.School of Mechanical and Electrical Engineering, Lanzhou University of Technology, Lanzhou; 730050, China; 2.State Key Laboratory of Advanced Processing and Recycling of Non-ferrous Metal, Lanzhou University of Technology, Lanzhou; 730050, China; 3.School of Materials Science and Engineering, Lanzhou University of Technology, Lanzhou; 730050, China |
推荐引用方式 GB/T 7714 | Huang, Jiankang,Guan, Zhichen,Yu, Shurong,et al. A 3D dynamic analysis of different depositing processes used in wire arc additive manufacturing[J]. Materials Today Communications,2020,24. |
APA | Huang, Jiankang.,Guan, Zhichen.,Yu, Shurong.,Yu, Xiaoquan.,Yuan, Wen.,...&Fan, Ding.(2020).A 3D dynamic analysis of different depositing processes used in wire arc additive manufacturing.Materials Today Communications,24. |
MLA | Huang, Jiankang,et al."A 3D dynamic analysis of different depositing processes used in wire arc additive manufacturing".Materials Today Communications 24(2020). |
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