The research indicates that variation of arc power is the exciting source, andtone channel is made up of the shielded gas, arc column, magnetic field and temperature field during the welding process.
指出电弧能量变化是电弧声的声源激励,保护气、弧柱及其周围磁场及热场构成电弧声道系统,电弧声是声源激励与电弧声道系统的共同作用的结果。
参考来源 - GMAW电弧声参数化模型及模式识别·2,447,543篇论文数据，部分数据来源于NoteExpress
The results indicate that high temperature effect of arc column strongly prevents cold gas current from getting in, so as to restrain CVD process.
结果表明：电弧弧柱的高温效应剧烈排斥冷气流的混入，使CVD过程受到抑制。
During the steady arc discharge course, liquid is heated up by the hot arc plasma, so a gas bubble is formed around the arc column and affords a gaseous environment for arc discharge.
在电弧稳定燃烧的过程中，液体被电弧的高温所加热，在弧柱周围形成气泡，为电弧提供了一个气体氛围的放电环境。
According to the compact geometry along with limited number of deion plates of MCCB, it was proposed that arc column voltage also play an important role in interrupting process of MCCB.
从塑壳断路器尺寸紧凑、栅片数受限制出发，提出弧柱压降对限流同样起很大作用。
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