• 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水下焊接电弧温度进行比较系统研究

    dict.cnki.net

  • A new method for the diagnostics of the welding arc temperature fields is studied on the basis of Plasma physics, laser speckle photography.

    根据照相电弧等离子体物理学原理研究了诊断氩气温度方法

    www.dictall.com

  • Welding arc data error of signal collected will be increased by the existence of noise. Accurate degree of data will be interfered and change.

    由于噪声存在使测试分析系统采集焊接电弧电信号数据误差增大数据精确程度受到干扰发生变化

    dict.cnki.net

  • Experiment results show that this synchronizer is an effective device, which would provide favorable means for welding arc physics research work.

    实践证明,多信息同步高速摄影行之有效的,给焊接电弧过程的进一步研究提供有力的试验手段

    dict.cnki.net

  • This paper describes the structure and the principle of the projected instrument of optical fibers inspection for the welding arc and gives major parameters.

    本文介绍光导纤维内窥投影仪结构原理给出主要参数

    dict.cnki.net

  • The research on TIG welding arc ultraviolet spectrum has been completed by using this system.

    利用系统TIG电弧紫外光谱进行研究成功地获得不同焊接规范下…

    danci.911cha.com

  • The diagnosing time of plasma is greatly shortened, and the prerequisite of real time control with microcomputer of welding arc is thus provided.

    不但使电弧等离子诊断过程时间大大缩短而且由于检测时间直接采用微机实时控制焊接电弧创造先决条件

    dict.cnki.net

  • Computational results of welding arc and pool were close to those of the experiments.

    结果表明:用数学模型模拟出电弧行为特征以及熔池形状试验结果相吻合

    dict.cnki.net

  • However the welding arc may be extincted and ignited periodically. So the arc stability becomes the key.

    电源电弧容易引起周期性熄灭引燃因此如何保证电弧稳定燃烧成为关键

    www.chemyq.com

  • A hybrid time constant, which was a function of wire feeder, welding arc, electronic control circuit, is the major parameter to reflect adjusting rate of the system.

    一个与送丝特性电弧特性、以及控制电路特性有关复合时间常数反映系统自动调节快慢程度主要参数

    202.38.194.234

  • This research is significant and valuable to the study of underwater welding arc physics.

    研究工作水下焊接电弧物理焊接冶金研究有参考价值

    dict.cnki.net

  • The spectrum configurations of A-TIG welding arc are analyzed by bit-by-bit testing the cross-spectrum distribution of arc spectrum during A-TIG welding.

    测试了活性化TIGA-TIG电弧光谱域及空间分布分析了A-TIG电弧光谱构成

    dict.cnki.net

  • In this kind of system the detecting point is usually leading to the welding point for the most of sensors except the welding arc sensor.

    焊缝自动跟踪系统中,除了电弧传感器之外,大部分传感器检测点超前焊接情况。

    dict.cnki.net

  • In contrast with general welding method of single arc, the forms of Plasma-MIG welding arc are more complicated.

    一般电弧焊接方法相比等离子MIG电弧形态复杂

    dict.cnki.net

  • A mathematical model of fume diffusion in welding process was founded by considering welding arc as a spot source of generating fume and supplying the turbulent diffusion theory.

    焊接电弧作为一个发尘点源,应用大气湍流扩散理论建立焊接过程中烟尘扩散数学模型

    www.dictall.com

  • The works is significant and valuable to the study of underwater welding arc physics and welding metallurgic.

    研究工作水下焊接电弧物理焊接冶金研究有参考价值

    dict.cnki.net

  • At the special request of the flux-cored wire welding underwater, the welding arc control system is developed.

    根据焊丝水下焊接要求研制一套水下焊接电弧控制系统

    dict.cnki.net

  • As a result, having adopted lower given value and the control circuit of minimum pulse width make the weld easy to arc, welding arc stable and welding performance fine.

    系统还采用了给定最小控制电路使焊接容易起弧稳定焊接特性

    dict.cnki.net

  • The main welding parameters such as welding current, arc voltage and welding speed have been optimized by the orthogonal test and welding arc dynamic wavelet analysis instrument.

    运用正交试验,结合自行研制焊接电弧动态小波分析仪焊接电流电弧电压焊接速度主要焊接工艺参数进行优化研究。

    www.dictall.com

  • It is proved that welding arc is constrained and can rotate with different speed when this rotating magnetic field is generated.

    试验证明装置产生旋转磁场可以很好地控制焊接电弧使焊接电弧不同速率稳定旋转

    www.chemyq.com

  • A high-speed video camera was used to acquire MIG welding arc shape with additional longitudinal alternating magnetic field.

    利用高速摄像装置拍摄外加纵向磁场作用下的MIG焊接电弧电弧形态的变化进行研究

    www.dictall.com

  • It is wise to select the spectrum window where metal spectrum concentrates to detect the droplet transfer in welding arc.

    检测电弧过渡选择焊丝金属元素线密集的光谱波段。

    dict.cnki.net

  • It is wise to select the spectrum window where metal spectrum concentrates to detect the droplet transfer in welding arc.

    检测电弧过渡选择焊丝金属元素线密集的光谱波段。

    dict.cnki.net

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