The basic physical mechanisms of the electrode erosion process of high power gas switches were also studied.
研究了高功率气体火花开关电极烧蚀的基本物理过程。
The electrode erosion of gas spark switch caused by high current, high energy arc influences the feature and lifetime of the switch.
气体火花开关在大电流工作情形下，会因为开关电极受到高能量、大电流电弧的烧蚀作用而影响其工作性能和寿命。
The high current which flows in the closing gas spark switch results in the electrode erosion that influences largely the switch performance especially for the lifetime.
结合旋转电弧开关和环形轨道开关特点，设计了一种旋转电弧、场畸变气体火花开关，有效地减少了气体火花开关电极烧蚀，提高了气体火花开关寿命。
It indicates that the rotary-arc gap switch employing a sharp knife-edge electrode as a third trigger electrode can distinctly reduce the electrode erosion and prolong the lifetime of the switch.
在不同开关结构、不同电极材料和不同电流波形情况下对开关进行了单次触发放电实验，验证了旋转电弧、场畸变间隙开关能够有效地减轻开关电极的烧蚀程度；
These experimental results indicated that several factors such as gas velocity, electrode erosion, insulator envelope pollution and so on limited the repetitive operating capability of the switches.
通过实验我们发现气流流速、电极烧蚀、绝缘筒污染等因素制约了高能、大电荷量气体开关的重复工作性能。
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。
Enhancing electrical erosion resistance of tool electrode and reducing electrode wear is one of research keys to fabricate HARMs with micro EDM technology reliably, stably and efficiently.
增强工具电极材料的耐电蚀能力，降低电极损耗是微细电火花加工技术可靠、稳定且高效制造高深宽比微结构和器件的研究关键之一。
Reducing erosion of rail electrode surfaces with an external magnetic field control is put in this paper, and the study has also been investigated theoretically and experimentally.
文中提出了外加控制磁场减少轨道炮炮膛烧蚀的方法，并进行了相应的机理分析和试验研究。
To the surface erosion in small, shallow level of patients, the spherical electrode ablation is recommended;
侵蚀面小、水平浅的患者建议使用球形电极消融术；
To the surface erosion in small, shallow level of patients, the spherical electrode ablation is recommended;
侵蚀面小、水平浅的患者建议使用球形电极消融术；
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