1)  sparker
火花放电器
2)  rotary spark gap
旋转火花放电器
3)  triggered spark gap
触发式火花放电器
4)  spark
火花
1.
The phenomenon of generating spark by rock mass friction and crash is observed and summarized.
利用旋转摩擦试验机进行了岩石摩擦、撞击的模拟试验研究,观测总结了岩石摩擦、撞击产生火花的现象,同时利用TVS-8000MKⅡ型红外热像仪实时采集岩石摩擦、撞击时岩石的瞬时红外辐射温度,得出岩石表面升温与岩石的垮落高度和岩石质量存在正相关关系。
2.
The characteristics of the ignition processing which caused by electrostatic discharge(ESD) sparks and the igniting characteristics of the ESD sparks have been investigated in this paper.
本文研究静电放电(ESD)火花的点燃危险性特征。
3.
From the characteristics of environmental factors in coal mines, the probability of gas igniting by sparks induced by high\|speed strike was investigated under the conditions of different humidity, temperature and powder concentration by experiments.
由于高速撞击形成的火花引燃甲烷受环境因素的影响 ,针对煤矿环境因素多变的特点 ,对不同湿度、温度和粉尘含量等因素影响高速冲击火花引燃甲烷的可能性进行了实验研究 ,并结合甲烷引燃理论探讨了其机理 。
5)  sparks
火花
1.
The results showed that a multitude of small sparks covered the entire surfaces of the samples at applied constant current densities.
结果表明:不同电流密度时,都可在阳极表面观察到细小电火花。
2.
The physical characteristics of the ignition processing caused by electrostatic discharge(ESD) sparks and the igniting characteristics of the ESD sparks are investigated.
由分析静电放电火花点火过程的物理特征和静电放电火花的点燃特性。
6)  EDM
电火花
1.
Power Supply for Ultrasonic Motor Applicable to EDM;
适合于电火花加工的超声马达驱动电源的研制
2.
Gas Flow Field Simulation During Ultrasonic Vibration Assisted Gas Medium EDM Based on Fluent Software;
基于Fluent的超声振动-气体介质电火花加工气体流场模拟
3.
Machining Curve Surface Cavities of Mould by Trepanning Technology of EDM;
模具型腔三维曲面的电火花套型加工
参考词条
补充资料:电火花
分子式:
CAS号:

性质:电极间击穿放电时的强烈流柱。大量电火花汇集成电弧。电火花的温度高达摄氏数千度,不仅能直接引起可燃物燃烧,还能使金属熔化、飞溅,构成二次火源。产生电火花的处所和操作过程有(1)刀开关、断路器、接触器等电气设备操作过程中。(2)直流电动机的电刷与换向器的滑动接触处、绕线式异步电动机的电刷与滑环的滑动接触处。(3)电气设备或电气线路的绝缘发生过电压击穿、发生短路、故障接地、导线断开或接头松动时。(4)熔断器的熔体断开。(5)雷电放电、静电放电、电磁感应放电等。

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