Fei Wang, Huan Li, Ke Yang, Yann Cressault, Philippe Teulet. Tungsten Inert Gas Welding Arc Radiation and Its Role in Energy Balance[J]. Acta Optica Sinica, 2018, 38(7): 0726001
- Acta Optica Sinica
- Vol. 38, Issue 7, 0726001 (2018)
Fig. 1. Full spectrum net emission coefficients of argon plasmas
Fig. 2. Arc-electrode computational model of TIG welding
![Comparison between simulated and experimental[19] temperature field results of TIG argon arc with current of 200 A](/Images/icon/loading.gif){kind=icon}
Fig. 3. Comparison between simulated and experimental[19] temperature field results of TIG argon arc with current of 200 A
Fig. 4. Comparison between experimental[20] and simulated heat fluxes from TIG welding arc with current of 200 A to water-cooled copper anode
Fig. 5. Temperature and radiation distributions of TIG arc with current of 200 A
Fig. 6. trad distribution in TIG arc with current of 200 A
Fig. 7. Comparison of temperature fields with and without consideration of radiation of arc with current of 200 A
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Table 1. Boundary conditions
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Table 2. Role of each energy term in different areas of TIG arc
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