Current–voltage characteristics of hydrogen DC plasma torches with different sizes in an external axial magnetic field<xref ref-type="fn" rid="cpb142824fn1">*</xref>

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

Experimental current–voltage characteristics under different gas flow rates (a): D = 100 mm, B = 0.11 T; (b): D = 130 mm, B = 0.11 T.