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- pulse current sealing 脉冲封闭
- Special pulse current technology solvesthis issue well. 采用特别的脉冲电流技术能很好地解决这个问题。
- It can provide large pulse current to load for discharge. 它可为负载提供大电流脉冲放电。
- It possesses outputs of AC, DC, AC pulse and DC pulse current. 它可以输出矩形波交流、直流、交流脉冲和直流脉冲四种电流。
- A low? cyanide bright gold plating process with pulse current was developed. 开发出一种低氰脉冲光亮镀金工艺。
- A pulsed current solenoid wiggler[J]. 引用该论文 严祖祺.
- The zinc-iron alloy electroplating technology in zincate solution by pulse current was investigated. 介绍了在锌酸盐溶液中脉冲电镀锌-铁合金工艺。
- The properties of oxide-film can be improved greatly by using pulse current to anodize aluminum and aluminum alloy. 铝及铝合金脉冲阳极氧化能提高氧化膜性能。
- At last the large pulse current in a reconnection EML is measured with this system, and the result is satisfying. 最后，采用此系统测量了重接式电磁发射装置中的电流，取得了令人满意的效果。
- The progress of hard anodizing investigation employing A.C. superimposed on D.C., pulse current and alternating cu... 着重评述了交直流叠加,脉冲电流和交流电源在硬质阳极氧化研究中的进展情况。
- The effect of pulse current parameters on the internal stress of electroformed layer is discussed based on the test. 通过试验,讨论了脉冲电流电参数对镍铸层内应力的影响;
- The results showed that wear ratio of copper tool-electrodes electroformed with pulse current were obvious lowe... 结果表明,脉冲电铸铜电极可降低损耗,且在一定工艺条件下脉冲电铸电极具有优异的耐电蚀性能。
- The proposed realtime ERT system is excited by hi-directional pulse current source. 该系统采用双极性脉冲电流激励模式，避免了直流激励下的介质电极化现象。
- Hence the coil can be still stable against a pulsed current shock. 因此，在遭遇大电流冲击时，线圈仍有可能保持稳定。
- A quantitative analysis for dynamic stability of a set of superconducting partial torus in a fusion reactor under a pulse current over a stationary current is given. 对于聚变反应堆中超导载流磁体在稳态电流基础上受到脉冲电流影响时的动力稳定性给出了定量分析方法。
- Experimental results indicate that pulse current causes denser deposit, which leads to the decrease of EDM tool wear ratio. 当电铸层作为电火花加工电极时，脉冲电流电铸可以降低电极损耗率。
- Several PD models in power transformer are designed, and these pulse current are measured by using a broadband measuring system. 构造了几种典型的变压器局部放电模型，利用研制的宽带测量系统提取其放电脉冲波形。
- The results show that pulse current density,pulse on-time and pulse off-time have a great influence on deposit appearance. 结果表明:导通时间、关断时间、平均电流密度对镀层的外观有很大的影响。
- Loss-free resistor(LFR) generates great pulse current because of the switching process,and its equivalent resistor is also time variable. 无损电阻由于开关元件的存在而产生很大的电流脉冲,其等效电阻也是时变的,这严重限制了无损电阻的应用。
- The results showed that pulse current can enlarge equiaxed crystal area, narrow columnar crystal area and refine crystal pure Al ingot. 结果表明:脉冲电流能够扩大纯铝铸锭的等轴晶区、缩小柱状晶区,并使晶粒尺寸细化。
