本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。
In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.
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。
Results show that the frequency spectrum characteristics of arc diffluence is accordance to jet fluctuation. Arc diffluence in the new gun is confined obviously.
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.
采用高纯锡，通过自行设计的直流电弧等离子体蒸发设备制备了纯净的纳米锡粉。
The nanometer tin powders were prepared by DC arc plasma evaporation method using a self-designed and fabricated apparatus.
采用自行研制的试验装置，用直流电弧等离子体蒸发法制备了高纯度的纳米镍粉。
The pure nickel nanopowders were prepared by DC arc plasma evaporation method using self-designed and fabricated experimental apparatus.
讨论了具有抛物线形电流分布的电弧等离子体柱在磁场中的不稳定性问题。
The helical instability problem of an arc plasma column with a parabolic current profile in a magnetic field is discussed.
采用直流电弧等离子体蒸发-凝聚法制备了高纯氮化铝(ain)纳米粉末。
Nanosize aluminium nitride (AIN) powder was prepared by evaporating and nitriding high purity aluminium in DC arc plasma reactor.
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。
Diamond film wafers with different thickness were prepared by high power DC arc plasma jet CVD method.
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.
本文利用基于虚拟仪器的朗缪尔双探针系统对电弧离子镀等离子体进行了诊断研究。
The Langmuir double probe system based on Virtual Instrument was used to diagnose arc ion plating plasmas.
同时，文中还对电弧的等离子体特性对激光吸收和屏蔽的机理进行了论述。
Furthermore, the absorption and shielding mechanism of laser by arc plasma was discussed.
根据散斑照相和电弧等离子体物理学原理，研究了诊断氩气焊弧温度场的新方法。
A new method for the diagnostics of the welding arc temperature fields is studied on the basis of Plasma physics, laser speckle photography.
描述了用电弧等离子体技术处理皂化废液的新工艺研究结果。
The experimental research results of new process treating saponification waste liquid using thermal plasma are presented.
在SF_6电弧等离子体平衡成份的计算基础上，本文计算了一些SF_6等离子体光谱分析中常选用的几条谱线的线光谱发射系数。
On the basis of the equilibrium composition of SFe arc plasma, the emission coefficients of the spectral lines, which were usually chose in the spectral analysis of SF6 arc plasma, were computed.
给出了利用壁稳电弧等离子体装置对lte高温氩气传导特性进行实验研究的方法和结果。
This paper presents the method and results of the experimental studies on the conductive properties of high temperature argon in LTE based on the wall-stabilized are plasma device.
探讨了电弧等离子体发生器的静态伏安特性以及气体流动状态对等离子体发生器热效率、热焓的影响。
Static characteristics of arc plasma reactor and the influence of flowing gas state on the thermal efficiency and stagnation enthalpy of plasma torch has been investigated.
提出了等离子体中离子振荡是造成电弧不稳定的内在原因的观点。
A view that the ion oscillations in plasma causes arc in stable is suggested.
以磁流体动力学（MHD）为基础建立了三维空气电弧等离子体在外部磁场作用下运动时的数学模型。
The mathematical model of 3-dimentional air arc plasma under the effect of external magnetic field is set up based on magnetic hydro-dynamics(MHD).
介绍了阳极真空电弧镀膜方法的镀膜装置、工作原理及电弧等离子体微观过程。
The typical equipment, the basic principle and arc plasma process of anodic vacuum arc coating are presented.
本文的第一部份简述了等离子的基本知识和电弧等离子体的应用概况。
The first part of this paper deals simply with the common knowledge of plasma and the general aspect on application of arc plasma.
以燃料和空气混合物为工质的燃烧反应性电弧等离子体在燃烧技术和等离子体技术中都有广泛的应用前景。
Electric arcs in combustible gas mixtures, as a high temperature source in combustion and plasma technology, have a great deal of advantages in comparison with those in noble gases.
这不但使电弧等离子体诊断过程的时间大大缩短，而且由于检测时间短，为直接采用微机实时控制焊接电弧创造了先决条件。
The diagnosing time of plasma is greatly shortened, and the prerequisite of real time control with microcomputer of welding arc is thus provided.
电弧加热器系统是电弧等离子体风洞最重要的组成部分。
Arc heater system is the most important component of plasma wind tunnel.
分析了真空电弧的引燃过程和起弧后等离子体的扩散过程以及纵向磁场对等离子体扩散的影响。
The vacuum arc ignition process, the plasma diffusing and the axial magnetic field effect are also analyzed.
文中分析了电晕放电、介质阻挡放电和电弧放电并叙述了大气压均匀辉光放电等离子体研究的最新进展。
This article provides the corona discharge, the dielectric barrier discharge, and the arc discharge. The recent efforts to obtain the homogenous atmospheric pressure glow discharge are also discussed.
通过实验、仿真模拟和理论计算，验证了建立的电弧离子镀等离子体负载的宏观电路模型及其与等离子体微观参数间的关系是有效的。
It is validated by experiments, simulation and theoretic calculation that the macroscopical circuit model of plasma load of AIP and its relationship with microcosmic parameters of plasma is effective.
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。
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.
大气压非热电弧的直径是确定电弧电流密度、从而确定等离子体电子密度和电子温度的重要参数之一。
The diameter of non-thermal arc plasma is an important parameter to determine the current density of arc that determines temperature and density of the electrons.
大气压非热电弧的直径是确定电弧电流密度、从而确定等离子体电子密度和电子温度的重要参数之一。
The diameter of non-thermal arc plasma is an important parameter to determine the current density of arc that determines temperature and density of the electrons.
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