Journal of Spectroscopy / 2018 / Article / Fig 3

Research Article

Time-Resolved Emission Spectroscopy Measurements during the Restrike Period in Arc Plasma Torch

Figure 3

High-speed camera images of the plasma arc and jet for two cases: minimum voltage (a) and maximum voltage (b). Images come from a high-speed movie with 20,000 fps; exposure time is 1 μs. Red rectangles show positions of the entrance slit for spectroscopic measurements.

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