Results show that the frequency spectrum characteristics of arc diffluence is accordance to jet fluctuation. Arc diffluence in the new gun is confined obviously.
试验结果表明，电弧分流和射流脉动的频谱特性是一致的，在使用新等离子体喷枪时，电弧分流明显得到了限制。
Increase the compression degree can make arc of high temperature plasma jet extended, form more uniform high temperature area, and increase the speed of the jet, can reduce the width of the poor.
增加电弧的压缩程度可以使高温等离子射流延长，形成更为均匀的高温区域，同时加大射流的速度，可以减小切口上下的宽度差。
Special testing apparatus was built to study the effect of arc divided flow on the jet fluctuation and the inhibiting effect of new spray gun on the jet fluctuation.
为了研究电弧分流对射流脉动的影响以及检验新喷枪对射流脉动的抑制作用，而建立了专门的试验装置并进行了相关的试验。
The mechanism of arc divided flow was studied along with its effect on the jet fluctuation.
分析了电弧分流的机理及其对射流脉动的影响。
Because the hydrogen can significantly improve the arc voltage, make hydrogen plasma jet has high enthalpy, when mixed with argon plasma jet, the use of cutting ability is greatly increased.
由于氢气能显著提高电弧电压，使氢等离子射流有很高的焓值，当与氩气混合使用时，其等离子射流的切割能力大大提高。
This paper presents generally the method of spectroscopic diagnosis on non-equilibrium arc heated jet and the diagnosed results.
从一般意义上给出了非平衡电弧加热射流光谱学诊断方法和结果。
By the use of this system pressure profile, heat flux profile and enthalpy of the jet of arc heater have been measured by various transient probes.
利用该系统各种快速探针测出了电弧加热器射流的压力剖面、热流剖面和气流焓值。
The jet fluctuation was mainly caused by the big arc distributaries and the engulfment.
射流脉动主要是由于电弧大尺寸分流和卷吸作用造成的。
Diamond film wafers with different thickness were prepared by high power DC arc plasma jet CVD method.
采用高功率直流电弧等离子体cvd工艺制备了不同厚度的无裂纹自支撑金刚石厚膜。
The fluid dynamics in the jet field of a high velocity wire arc spray gun is one of the key factors to coating qualities.
电弧喷枪流场特性是影响电弧喷涂质量的关键因素之一。
The underwater welding using a water jet curtain to prevent the damaging effect of water on arc and weld is a practical way to im- prove the"wet"weld quality.
利用水射流的屏蔽作用，消除水对电弧和焊缝的不利影响，是提高水下湿法焊缝质量的一种有效方法。
Numerical simulation and cold status test of jet flow of coherent jet oxygen lance and common oxygen lance for arc furnace steelmaking have been carried out by CFX5.7.1 Software.
用CFX5.7.1软件对电弧炉炼钢用集束射流氧枪和普通氧枪的射流特征进行了数值模拟和冷态试验。
Assembly, machining, quality control, arc welding, spot welding, 3d laser or water jet cutting were among the widely used process application software.
装配、加工、质量控制、电弧焊、点焊、三维激光或液压射流切割工艺就是应用型处理软件广泛使用的结果。
When the cross-flow to jet Reyuolds number ratios are greater than 0. 5, the jet impingement Nusselt numbers arc obviously lower than that without cross-flow.
当横流雷诺数与射流雷诺数之比大于0．5之后，有横流时的冲击射流冷却局部努赛尔数比无横流时有较为显著下降。
The arc-plasma jet in jested into the reactor exerted influences on the flow field in the hear-axis zone, while no influences in the transition and the near-wall zones.
喷入电弧等离子体射流对等离子体反应器流场的影响区域是近轴区，对过渡区和近壁区没有影响。
A better research method for mathematic modelling of TIG arc is described, which puts emphasis on calculating the effects of various conditions on the plasma jet using numerical solution.
本文叙述了TIG电弧的一个较好的数学模型化研究方法。采用数值解的方法着重计算了各种条件对电弧中等离子流的影响。
A better research method for mathematic modelling of TIG arc is described, which puts emphasis on calculating the effects of various conditions on the plasma jet using numerical solution.
本文叙述了TIG电弧的一个较好的数学模型化研究方法。采用数值解的方法着重计算了各种条件对电弧中等离子流的影响。
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