Cutting metal becomes easy and efficient with a plasma cutting machine, and building one from scratch is more feasible than you might think. Using an old 12V screwdriver, electromagnets, and a 12V ...

This paper describes the plasma-assisted combustion system intended to generate a torch flame with a high power density per unit area. In the system, a kind of hybrid concept is proposed. A primary ...

Three-dimensional (3-D), quasi-steady heat and flow patterns inside a direct current arc plasma torch are calculated for different parameter settings by using Steenbeck's minimum principle. Of ...

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