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doc#118 | determine its temperature. </p><p> Another | anode | holder used in the experiments is shown |
doc#118 | plug (Figure 2) was inserted into a carbon | anode | holder. A shielded thermocouple was used |
doc#118 | along the cylindrical surface of the carbon | anode | holder as indicated on figure 2. Some of |
doc#118 | difficulty of measuring the characteristic | anode | surface temperature (see below) since only |
doc#118 | shield and of the surface of the water-cooled | anode | holder were measured by thermocouples to |
doc#118 | energy balance for a transpiration cooled | anode | as well as the effect of blowing on the |
doc#118 | electric arc applying a porous graphite | anode | cooled by a transpiring gas (Argon). Thus |
doc#118 | voltage. Gas injection through a porous | anode | (transpiration cooling) not only feeds |
doc#118 | 100 Amp. The argon flow through the porous | anode | was varied systematically between <formul> |
doc#118 | into the arc. It was shown that by proper | anode | design the net energy loss of the arc to |
doc#118 | , the temperature in the arc column, the | anode | material, and the conditions in the anode |
doc#118 | will modify these conditions; however, the | anode | is still the part receiving the largest |
doc#118 | against contamination of the arc by air. The | anode | consisted of a <frac12> inch diameter porous |
doc#118 | uniformity of the flow leaving the anode. The | anode | plug (Figure 2) was inserted into a carbon |
doc#118 | balance of the anode was established. The | anode | ablation could be reduced to a negligible |
doc#118 | of dissociation or chemical reaction. The | anode | material was porous graphite. Sintered |
doc#118 | establish the required electrode spacing. The | anode | in figure 2 was mounted by means of the |
doc#118 | and the temperature distribution along the | anode | holder. Three thermocouples were placed |
doc#118 | Continuous motion of the arc contact area at the | anode | by flow or magnetic forces. 3. Feed back |
doc#118 | anode). Hence, the flow conditions at the | anode | of free burning arcs resemble those near |