Fig.3.2: Simulation results of Fig.3.1 connected to: a (tungsten rod of 1mm diameter); b.1 (tungsten rod of 2mm diameter); b.2 (tungsten rod of 2mm diameter with heat shield facing the flow); c (tungsten rod of 4mm diameter); d (tungsten rod of 6mm diameter); e (tungsten rod of 8mm diameter); and f (tungsten rod of 10mm diameter); g (tungsten rod of 20mm diameter); and h (tungsten rod of 40mm diameter) at 100A current rating.