Monitoring of weld joint penetration during variable polarity plasma arc welding based on the keyhole characteristics and PSO-ANFIS
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- 作者：Di Wu ; Huabin Chen ; hbchen@sjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; hbchen1109@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Yiming Huang ; Yinshui He ; Minghua Hu ; Shanben Chen ; sbchen@sjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：VPPAW ; Weld joint penetration ; PSO-ANFIS ; Keyhole characteristics
- 刊名：Journal of Materials Processing Technology
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：239
- 期：Complete
- 页码：113-124
- 全文大小：3473 K
文摘
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The keyhole area and tilt angle were proposed to quantify welding penetration state.
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The keyhole variation mechanism was described based on a thermal-force model.
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A prediction model for penetration state was presented by keyhole characteristics and PSO-ANFIS approach.
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