Institutional Repository of Coll Mat Sci & Engn
Correlation of arc acoustic signals and droplet transfer in aluminum pulsed MIG welding | |
Shi, Yu1; Huang, Jiankang2; Nie, Jing2; Fan, Ding1 | |
2009-03-01 | |
发表期刊 | Hanjie Xuebao/Transactions of the China Welding Institution |
ISSN | 0253360X |
卷号 | 30期号:3页码:29-32 |
摘要 | The correlation between arc acoustic signals and droplet transfer in aluminum pulsed MIG welding was studied. The arc sound signals under different droplet transfer were acquired by the designed experimental system and analyzed by using the methods of the wavelet de-noising, the power spectral density and the power spectral estimation of auto regressive and moving average. The analysis results show that the arc acoustic signals have different characters under short-circuit transfer, global transfer, projected droplet transfer and spray transfer, so the pattern of droplet transfer can be recognized by arc acoustic signals. These results have an industrial impact on controlling the stability of droplet transfer of aluminum pulsed MIG welding in real-time. |
关键词 | Acoustic waves Aluminum Drops Gas metal arc welding Inert gas welding Spectral density Arc-acoustics Droplet transfer Experimental system Power spectral estimation Pulsed MIG welding Real time Short circuit transfer Wavelet denoising |
收录类别 | EI |
语种 | 中文 |
出版者 | Harbin Research Institute of Welding |
EI入藏号 | 20091812064410 |
EI主题词 | Gas welding |
EI分类号 | 538.2.1 Welding Processes - 541.1 Aluminum - 751.1 Acoustic Waves |
来源库 | Compendex |
分类代码 | 538.2.1 Welding Processes - 541.1 Aluminum - 751.1 Acoustic Waves |
文献类型 | 期刊论文 |
条目标识符 | https://ir.lut.edu.cn/handle/2XXMBERH/111311 |
专题 | 材料科学与工程学院 省部共建有色金属先进加工与再利用国家重点实验室 |
作者单位 | 1.Key Laboratory of Non-ferrous Metal Alloys and Processing, Lanzhou University of Technology, Lanzhou 730050, China; 2.State Key Laboratory of Gansu Advanced Non-ferrous Metal Materials, Lanzhou University of Technology, Lanzhou 730050, China |
第一作者单位 | 兰州理工大学 |
第一作者的第一单位 | 兰州理工大学 |
推荐引用方式 GB/T 7714 | Shi, Yu,Huang, Jiankang,Nie, Jing,et al. Correlation of arc acoustic signals and droplet transfer in aluminum pulsed MIG welding[J]. Hanjie Xuebao/Transactions of the China Welding Institution,2009,30(3):29-32. |
APA | Shi, Yu,Huang, Jiankang,Nie, Jing,&Fan, Ding.(2009).Correlation of arc acoustic signals and droplet transfer in aluminum pulsed MIG welding.Hanjie Xuebao/Transactions of the China Welding Institution,30(3),29-32. |
MLA | Shi, Yu,et al."Correlation of arc acoustic signals and droplet transfer in aluminum pulsed MIG welding".Hanjie Xuebao/Transactions of the China Welding Institution 30.3(2009):29-32. |
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