Current–voltage characteristics of hydrogen DC plasma torches with different sizes in an external axial magnetic field*
Ma Jie, Wen Guang-Dong, Su Bao-Gen†, Yang Yi-Wen, Ren Qi-Long
       
Schematic diagram of the experimental set-up. 1: cathode; 2: anode; 3: cooling water inlet; 4: quenching water inlet; 5: gas outlet; 6: quenching chamber; 7: anode chamber; 8: magnetic coil; 9: cooling water outlet; 10: gas entrance.