• 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。

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  • Nanosize aluminium nitride (AIN) powder was prepared by evaporating and nitriding high purity aluminium in DC arc plasma reactor.

    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。

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  • 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。

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  • Furthermore, the absorption and shielding mechanism of laser by arc plasma was discussed.

    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。

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  • The theoretical basis and measuring apparatus of the temperature measuring method for wall stabilized arc plasma are described, and the errors of measurement are estimated.

    介绍壁稳弧等离子体温度测量方法的理论依据和测量装置,并进行了误差分析。

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  • The particle diameter of the catalyst for the growth of CNT is regulated by the number of shots of the arc plasma gun.

    通过电弧等离子枪的发射数控制CNT成长用催化剂的粒径。

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  • In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.

    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。

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  • Pure Fe nanopowders were prepared successfully by method of anodic arc discharging plasma.

    采用阳极弧放电等离子体制备了高纯铁纳米粉末。

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  • Diamond thin films were prepared by arc discharge plasma CVD.

    本文用电弧放电等离子体cvd快速生长金刚石薄膜。

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  • This work may be as a useful tool for the understanding of the parameters matching and process optimization in plasma arc welding.

    本文的工作对于等离子弧焊接工艺参数的匹配及其过程的优化有重要的指导意义。

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  • Welding equipment includes automatic plasma arc and TIG hardfacing machines. Only a few typical machines are shown here.

    焊接设备包括自动等离子弧和TIG 表面硬化机械设备。在此只展示少数典型设备。

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  • The critical factor causing the arc length fluctuation to affect the input heat power to the anode proves to be the phenomenon of the current dispersion in plasma arc itself.

    文中指出,弧长波动影响阳极输入热功率的重要因素是等离子电弧本身存在着电流分散现象。

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  • To reduce the kerf width and to improve the kerf quality, the experiments of ceramic cutting with water constricted plasma arc are carried out.

    为减小切口宽度,提高切口质量,进行了水再压缩等离子弧切割陶瓷实验研究。

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  • A novel variable polarity plasma arc welding (VPPAW) power supply is introduced in this paper.

    介绍了所研制的具有自调整换向功能的大功率变极性等离子弧焊接电源。

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  • The working principle, structure and parameters design of plasma arc generator for heat treatment are described. Experiment has shown that it has good effect on partial surface hardening.

    论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。试验证明这种发生器对材料的表面局部硬化非常有效。

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  • This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown.

    分析了LGK系列空气等离子弧切割机的使用方法,例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。

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  • Plasma spray welding power source, which gives energy to plasma arc welding, involves welding technology, power electricals, control theory, computer science and technology, and so on.

    等离子喷焊电源是为等离子弧提供能量的电源,涉及到焊接工艺学、电力电子学、控制理论和计算机科学与技术等众多领域。

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  • 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.

    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。

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  • The first part of this paper deals simply with the common knowledge of plasma and the general aspect on application of arc plasma.

    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。

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  • It describes the feature of pulse plasma arc welding and introduces the general design thinking and its composition of SCM control system for the pulse plasma arc welding.

    简述了脉冲等离子弧焊接的特点,介绍了该脉冲等离子弧焊接的单片机控制系统总体设计思想及其组成。

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  • The typical equipment, the basic principle and arc plasma process of anodic vacuum arc coating are presented.

    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。

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  • 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.

    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。

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  • In the thermal plasma field arc included basic processes and modelling, diagnostics, plasma systems, melting and evaporation, metallurgy, chemical synthesis, and pyrolysis.

    热等离子体方面包括基本过程和模型,诊断,等离子体系统,熔化和气化,冶金,化工过程和热解。

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  • The paper provides the mathematical model of numerical simulation for metal surface hardened by plasma-arc with finite element method.

    给出了用有限元方法对金属材料等离子体弧金属表面强化处理过程数值模拟的数学模型。

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  • In order to obtain a more uniformity flow of the dc arc plasma, the large-scale arc hollow electrode plasma generator with an outer magnetic field is designed in this paper.

    为了获得比较均匀的大面积直流电弧等离子流,设计了一种利用外磁场驱动电弧旋转的等离子发生器。

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  • During the steady arc discharge course, liquid is heated up by the hot arc plasma, so a gas bubble is formed around the arc column and affords a gaseous environment for arc discharge.

    在电弧稳定燃烧的过程中,液体被电弧的高温所加热,在弧柱周围形成气泡,为电弧提供了一个气体氛围的放电环境。

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  • The helical instability problem of an arc plasma column with a parabolic current profile in a magnetic field is discussed.

    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。

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  • The helical instability problem of an arc plasma column with a parabolic current profile in a magnetic field is discussed.

    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。

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