1. Extracting weld penetration information in TIG welding [J];GAO;The Chinese Journal of Nonferrous Metals,2002
2. Closed-loop control of weld penetration in keyhole plasma arc welding [J];CHEN;Trans Nonferrous Met Soc China,2004
3. Intelligent methodology for sensing, modeling and control of pulsed GTAW: Part1—Bead-on-plate welding [J];CHEN;Welding Journal,2000
4. An optical sensing system for seam tracking and weld pool control in gas metal arc welding of steel pipe [J];BAE;J Mater Processing Technol,2002
5. Infrared sensing techniques for penetration depth control of the submerged arc welding process [J];WIKLE;Journal of Materials Processing Technology,2001