1. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 Consumable DE-GMAW process Figure Legend:

2. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 Wire extensions and arc lengths in consumable DE-SAW process. E 1, extension of the main wire; l 1, length of the main arc; E 2, extension of the bypass wire; l 2, length of the bypass arc; CTWD, contact tip to work distance. Figure Legend:

3. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 dynamic model of consumable DE-SAW Figure Legend:

4. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 Experimental system: (a) Lincoln LT-7 tractor [22] and (b) main torch and bypass torch Figure Legend:

5. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 Step input signals Figure Legend:

6. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 Step response of base metal current Figure Legend:

7. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 Step response of bypass current Figure Legend:

8. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 Random input signals Figure Legend:

9. Date of download: 6/28/2016 Copyright © ASME. All rights reserved. From: Dynamic Model of Consumable Double-Electrode Submerged Arc Welding Process J. Manuf. Sci. Eng. 2015;137(2):021001-021001-6. doi:10.1115/1.4025580 The response of the random signals Figure Legend: