Numerical dynamic analysis of moving GTA weld pool

Journal of Manufacturing Science and Engineering, Transactions of the ASME

Volumn 120, Issue 1, 1998, Pages 173-178

  Cao, Z N ^a   Zhang, Y M ^a   Kovacevic, R ^b  

^a UNIVERSITY OF KENTUCKY   (United States)

^b SOUTHERN METHODIST UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL METHODS; COMPUTER SIMULATION; DATA REDUCTION; FLOW OF FLUIDS; HEAT TRANSFER; MATHEMATICAL MODELS; NUMERICAL ANALYSIS;

TRANSIENT WELD POOLS;

WELDING;

EID: 0031999220     PISSN: 10871357     EISSN: 15288935     Source Type: Journal    
DOI: 10.1115/1.2830096     Document Type: Article

References (29)

1. Attey, D. R., 1980, “A Mathematical Model for Fluid Flow in a Weld Pool at High Current,” Journal of Fluid Mechanics, Vol. 98, p. 787.
2. Oper, G. M., and Szekely, J., 1984, “Heat and Fluid Flow Phenomena in Weld Pools,” Journal of Fluid Mechanics, Vol. 147, p. 53.
3. Kou, S., and Wang, Y. H., 1986, “Computer Simulation of Convection in Moving Arc Weld Pools,” Metall. Trans., Vol. 17, p. 2271.
4. Tsao, K. C, and Wu, C. S., 1988, “Fluid Flow and Heat Transfer in GTA Weld Pools,” Weld. J., Vol. 67, 1988, p. 70s.
5. Kim, S. D., and Na, S. J., 1989, “A Study of Heat and Mass Flow in Stationary Gas Tungsten Arc Welding Using the Numerical Mapping Method,” Proc. Instn. Mech. Engrs. Part B Journal of Engineering Manufacture, Vol. 203, p. 233.
6. Thompson, M. E., and Szekely, J., 1989, “The Transient Behavior of Weld Pools With a Deformed Free Surface,” Inter. J. Of Heat and Mass Transfer, Vol. 32, p. 1007.
7. Choo, R. T. C, and Szekely, J., 1990, “Modeling of High-Current Arc With Emphases on Free Surface Phenomena in the Weld Pool,” Weld. J. Vol. 69, p. 223s.
8. Tsai, M. C, and Kou, S., 1989, “Marangoni Convection in Weld Pools With a Free Surface,” Inter. J. Of Numerical Methods in Fluid, Vol. 9, p. 1503.
9. Kim, S.-D., and Na, S.-J., 1994, “A Study on the Three-Dimensional Analysis of Heat and Fluid Flow in Gas Metal Arc Welding Using Boundary- Fitted Coordinates,” ASME JOURNAL OF ENGINEERING FOR INDUSTRY, Vol. 116, p. 78.
10. Kim, S.-D., and Na, S.-J., 1992, “Effect of Weld Pool Deformation on Weld Penetration in Stationary Gas Tungsten Arc Welding,” Weld. J., Vol. 71, p. 179s.
11. Zacharia, T., et al., 1989, “Three-Dimensional Transient Model for Arc Welding Process,” Metall. Trans., Vol. 20, p. 645.
12. Zacharia, T., et al. 1989, “Modeling of Non-Autogenous Welding,” Weld. J., Vol. 68, p. 18s.
13. Sheng, I. C, and Chen, Y., 1992, “Modeling Welding by Surface Heating,” ASME Journal of Engineering Materials and Technology, Vol, 114, p. 439.
14. Chen, Y., and Sheng, I. C, 1993, “On the Solid-Liquid Transition Zone in Welding Analysis,” ASME Journal of Engineering Materials and Technology, Vol. 115, p. 17.
15. Kou, S., and Wang, Y. H., 1986, “Computer Simulation of Convection Moving Arc Weld Pools,” Metal Trans., Vol. 17, p. 2271
16. Zacharia, T., et al., 1995, “Surface Temperature Distribution of GTA Weld Pools on Thin-Plate 304 Stainless Steel,” Weld. J, Vol. 74, p. 353s.
17. Kovacevic, R., Zhang, Y. M., and Ruan, S., 1995, “Sensing and Control of Weld Pool Geometry for Automated GTA Welding,” ASME JOURNAL OF ENGINEERING FOR INDUSTRY, Vol. 117, p. 210.
18. Kovacevic, R., Zhang, Y. M, and Li, Lin, “Monitoring of Weld Penetration Based on Weld Pool Appearance,” Welding Journal, Vol. 75, 1996, p. 317s.
19. Zhang, Y. M., et al., 1993, “Determining Joint Penetration in GTAW With Vision Sensing of Weld-Face Geometry,” Weld. J., Vol. 72, p. 463s.
20. Zhang, Y. M., Kovacevic, R., and Wu, L., 1996, “Dynamic Analysis and Identification of Gas Tungsten Arc Welding Process for Full Penetration Control,” ASME JOURNAL OF ENGINEERING FOR INDUSTRY, Vol. 118, No. 1, p. 123.
21. Kovacevic, R., Zhang, Y. M., and Ruan, S., 1993, “Three-Dimensional Measurement of Weld Pool Surface,” Proceedings of the International Conference on Modeling and Control of Joining Processes, p. 607, Orlando, Florida, Dec. 8-10, ASM.
22. Zhang, Y., Beardsley, M., and Kovacevic, R., 1994, “Real-time Image Processing in 3D Measurement of Weld Pool Surface,” Manufacturing Science and Engineering, PED-Vol. 68-1, p. 255, ASME. Also in ASME JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING, Vol. 119, No. 2, p. 161.
23. Choi, M., and Greif, R., 1987, “A Study of the Heat Transfer During Arc Welding With Applications to Pure Metals Temperature Materials,” Numerical Heat Transfer, Vol. 11, p. 477.
24. Ohji, T., and Nishiguchi, K., 1983, “Mathematical Modeling of Molten Pool in Arc Welding of Thin Plate,” IIW DOC.211-555-83.
25. Zhang, Y. M., Li, L., and Kovacevic, R., 1995, “Dynamic Correlation Between Weld Pool Shape and Weld Penetration,” ASME International Mechanical Engineering Congress, MD Vol. 69-2, p. 883, 12-17 November, San Francisco, CA. Also in ASME JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING, Vol. 119, No. 4, p. 631.
26. Lin, M. L., and Eagar, T. W., 1986, “Pressure Produced by Gas Tungsten Arcs,” Metal Trans., Vol. 17B, p. 601.
27. Patankar, S. V., 1980, Numerical Heat Transfer and Fluid Flow, McGraw- Hill.
28. Kovacevic, R., and Zhang, Y. M., 1995, “Vision Sensing of 3D Weld Pool Surface,” The 4th International Conference on Trends in Welding Research, 5-8 June, Gatlingburg, TN.
29. Burgardt, P., and Hiple, C. R., 1992, “Weld Penetration Sensitivity to Welding Variable When Near Full Joint Penetration,” Weld. J., Vol. 71, p. 341s.