在静电磁流体方程基础上,提出了柱状放电电弧等离子体磁螺旋不稳定性的一种新的线性分析方法。
A new linear analysis for magnetic helical instabilities of arc discharges in a cylindrical plasma is developed based on a set of electrostatic magnetohydrodynamic equations.
如果将火花试验装置的电极在闭合或断开时的放电电弧看作一个非线性电阻,则可以实现电路本质安全性能的计算机辅助分析方法。
If the arc generated during the make or brake of electrodes of spark-test apparatus was regarded as a non-linear resistance, non-explosion assessing intrinsic safety method can be established.
电的最后结果发生时,有电线导体短路(有电弧放电的现象)或电线导体开口暴露的现象。
Electrical end results occur with the shorting together of the cord conductors (evidence of an electrical arc discharge exists) or with the opening of either or both of the cord conductors.
静电放电在飞船和云层中形成电弧然后消失。
发现直流电阻性本质安全电路在断开过程中低能电弧放电有三种情况。
It was found that there are three types of low-energy arc discharge during the breaking process of resistive intrinsically safe circuits.
有些汽车装备了高强度放电前大灯hid,该设备通过其预先设计的电子系统产生的高压电弧放电生成高密度光源。
Some cars equipped with high strength discharge headlights HID, the device through its pre designed electrical system generated high voltage arc discharge generated high density light source.
一种新的镀膜技术——电弧放电离子镀研制成功。
A new coating technology, arc discharge ion plating has been developed.
推导出电感性本质安全电路低能电弧放电时间的计算公式。
Formulas of discharge time of low energy arc in the inductive intrinsically safe circuits are gained.
本文用电弧放电等离子体cvd快速生长金刚石薄膜。
Diamond thin films were prepared by arc discharge plasma CVD.
本文评述了直流电弧放电机理。
The mechanism on direct current arc discharge has been reviewed in this paper.
避雷针的上部表面是否有可见的电弧放电痕迹?
还发现触头材料的电弧烧损主要是触点在断开和闭合的过程中,产生电弧或其它放电现象的热效应所造成的。
And also, the electric arc erosion of contact materials is engendered by heat effect of arc and other discharge phenomenon during the open and close of electric contact materials.
针对富勒烯科学所面临的这些问题,本论文通过在石墨电弧放电反应中引入氯源,进行了一系列的有关氯参与下合成富勒烯的实验,重点考察了氯对富勒烯形成的影响。
In this thesis, a series of experiments involving chlorine were carried out in a graphite arc-discharge reactor and the study focus on the influence of chlorine on the formation of fullerenes.
第三种情况是电弧功率在整个放电时间内基本不变,放电时间小,出现概率很小,不会造成气体引爆。
For the third case, arc power is constant, arc discharge time and occurring probability is very small therefore causing no gas ignition.
一步法主要包括电弧放电法、熔盐电解法、模板法和热解金属有机物法等四种。
One-step methods consist of arc-discharge method, electrolytic formation techniques, template-assisted method and pyrolysis of organometallic precursors, etc.
本文通过放电模型的建立,完善了目前已有的液体电弧法制备碳纳米材料的理论。
In this dissertation, the foundation of the arc model improved the present production theory of carbon nano-materials by arc discharge in liquid.
等离子弧喇叭,又名等离子动态喇叭,是一种通过电晕放电或电弧改变空气压力发声的喇叭。
A plasma arc loudspeaker or plasma-dynamic loudspeaker is a loudspeaker that creates sound by varying air pressure through a corona discharge or electric arc.
用含有铁族金属硫化物的复合石墨棒作阳极,在氢气氛围下实施电弧放电,制备出了双壁纳米碳管。
Using the composite graphite rods with the sulphide of iron group metals as anode, the double-wall carbon nanotubes have been fabricated by arc discharging under hydrogen atmosphere.
本发明公开了一种基于电弧放电法制备单壁碳纳米管薄膜的装置。
The invention discloses a device for preparing single walled carbon nanotube film based on arc discharge.
通过大量的雷电冲击放电试验、工频电弧试验和弯曲负荷试验等试验研究,研制出了一种放电箝位柱式复合绝缘子和配套的绝缘罩。
By means of lots of lightning impulse tests, power frequency arc tests as well as bend loading tests, a kind of clamping post composite insulators with matching insulation hoods is developed.
本文介绍了空心阴极真空电弧焊接技术的特点及其放电机理,讨论了低气压下空心阴极电弧放电与常规电弧放电的不同特点。
The differences of discharge characteristics between the hollow cathode arc under low pressure and the conventional TIG arc under atmosphere are discussed.
根据电离气体中性化条件,初步探讨了在低气压下空心阴极电弧放电的引弧过程,分析了影响低气压下空心阴极电弧放电引弧电压的因。
Aslo the paper has dealed with the mechanism of the hollow cathode vacuum arc discharge and analyzed the starting arc process according to the neutralizing theory of ionized gas.
为了实现这个目标,就需要深入研究液体电弧放电过程中碳纳米材料的生长机理,各种电弧放电参数和外加磁场对其影响。
To achieve this objective, in-depth study is needed on the growth mechanism of carbon nano-materials by arc discharge in liquid and the effect of various arc parameters and external magnetic fields.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
在电极间隙增大时电弧放电柱放大而激发温度升高。
The results show that the relations between the excitation temperature and arc dischargable post under different current and different electrode gap.
得到电弧放电瞬间每一模型下的电流变化率和电弧电压。
Arc current reducing rate and arc voltage at the time of arc discharging are established for every mathematical model.
实验研究了实现无电弧点火、限制电弧放电所需的电源特性参数及点火结构参数。
In order to initiate the LP without arc formation, effects and coupling of electric pulse characteristics, ignition configuration parameters on LP ignition property are investigated.
纳米碳管的制备方法主要有三种:电弧放电法、激光烧蚀法和有机物催化热解法。
The electric arc method is one of the most important methods in synthesizing carbon nanotubes, in addition to laser ablation method and catalytic decomposition of hydrocarbons.
纳米碳管的制备方法主要有三种:电弧放电法、激光烧蚀法和有机物催化热解法。
The electric arc method is one of the most important methods in synthesizing carbon nanotubes, in addition to laser ablation method and catalytic decomposition of hydrocarbons.
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