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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2014
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Article
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Fig 1
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Research Article
Sample Entropy-Based Approach to Evaluate the Stability of Double-Wire Pulsed MIG Welding
Figure 1
Current waveform: (a) signal 1, (b) signal 2, (c) signal 3, and (d) signal 4.
(a)
(b)
(c)
(d)