The formation mechanism and process regulation of collapse defects in high-power laser penetration welding of 20mm thick 316L stainless steel plates

作者：Yiyang Hu, Chunming Wang, Zehui Liu, Zhongshun Zhao, Fei Yan · 发表于：International Journal of Heat and Mass Transfer · 年份：2025 · DOI：10.1016/j.ijheatmasstransfer.2025.127123 · 被引用次数：14 · 研究领域：Welding Techniques and Residual Stresses、Advanced Welding Techniques Analysis、Surface Treatment and Residual Stress