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Figures of the Article
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GMAW welding system.
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Schematic cross-section diagram of the weld joint.
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Main effects of (a) the aspect ratio model, (b) the hardness model, and (c) the residual stress model.
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Surface plots of (a) the hardness, I, and T ; (b) the hardness, U, and I; (c) the hardness, I, and S; (d) the hardness, I, and L.
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Surface plots of (a) the residual stress, T, and U; (b) the residual stress, T, and S.
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(a) NGSA-Ⅱ flow chart, (b) Pareto frontier diagram, (c) Pareto optimal surface, and (d) contour plots.
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Cross-sectional morphology of verification experiment.
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Microstructure morphology and energy spectrum of welded joints (a) weld, (b) heat affected zone, and (c) base metal.
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