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
In addition, the width of arc column of uncoated solid wire is much wider.
同时发现涂层焊丝电弧弧柱的径向宽度更宽。
In analyzing the arc effects on gas flow, both the clogging of arc column to the gas and the heat disspated must be considered simultaneous…
在分析电弧对气流影响时，必须同时考虑到弧柱对喉道的障碍作用和电弧对气流的加热效应。
Through the theoretical calculation, the radial and axial temperature distribution of arc column and the thermal boundary region were obtained.
通过测量和分析计算获得了弧柱和热区的径向及轴向温度分布。
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