Similarity principle of microwave argon plasma at low pressure Project supported by the National Natural Science Foundation of China (Grant No. 61331002), the National Key Basic Research Program of China (Grant No. 2013CB328903), and the Fundamental Research Funds for the Central Universities, China (Grant No. W15JB00510). |
Schematic diagrams of the similar cases: (a) prototype case, (b) scale-down case (k = 2), and (c) scale-down case (k = 5). |