An analytic model and an expression are set up on the temperature distribution along the electrode axis during the arc erosion.
建立了电接点电侵蚀沿电极深度方向上的温度场分布解析模型和解析表达式。
2
And analytic formulas of radiant heat transfer from single electrode arc to molten bath and to furnace lining, are also derived by means of radiant heat transfer theory.
又运用辐射传热原理，导出了单电极电弧对熔池与炉衬辐射传热的解析式。
3
A simplified linear analysis of the helical instability of arc plasmas is given. Explicit analytic results are obtained.