或做成有熔池的反射炉，在炉顶上装设电热体。
Or make it have a reverberatory furnace of molten pool, installing electric heating body on top.
建立了熔池表面存在变形的流场与热场的数学模型。
A mathematical model has been established for fluid flow and heat transfer in weld pool with a deformed surface.
电抗约束型炉子应采用使熔池功率或有功功率最大的方式运行。
The reactance restraint type of furnace should take method of operation to make molten pool power and active power maximum.
为进一步进行熔池图像处理和焊缝成型控制的研究奠定了基础。
The foundation of the future research of weld pool image processing and weld bead control was established.
设计了快速图像处理算法，满足在实际焊接过程中提取熔池形状参数的要求。
A fast algorithm of image processing was designed for extracting the shape parameters of the weld pool in real time.
在电弧与熔池统一模型的基础上研究熔池上表面变形对电弧行为特征的影响。
This paper studied the effects of weld pool surface deformation on welding arc behavior characters basing on unified arc pool mathematical model.
用冷态模型和高温实验的方法，进行了熔融还原过程熔池中起泡现象的研究。
The foaming phenomenon in iron bath was studied by means of hydrodynamic model and high temperature experiment method.
最后采用增大热传导系数的方法，考虑了熔池内流体流动对整个温度场的影响。
Finally, the fluid flow of the weld pool was taken into account by increasing the heat conduction coefficient at elevated temperature.
详细分析了等离子束表面冶金熔池的凝固机理、凝固特征及对凝固组织的影响。
The freezing mechanics, characteristic and influence on structure of plasma-jet surface metallurgy have been analyzed in full.
通过该计算模型，可以掌握激光加工过程中连续移动激光熔池的加热和冷却规律。
During laser processing, the heating and cooling process of laser molten pool can be acquired by the numeric model.
为此提出一种利用熔池图像质心和卡尔曼滤波来间接获取电弧与焊缝偏差的方法。
An approach is proposed that this deviation can be obtained by using the weld pool image centroid and a Kalman filter.
电渣熔铸过程中， 金属熔池深度直接影响熔铸件的结晶，从而影响钢锭的质量。
The depth of molten pool directly influences the crystallization of castings, thus influence the quality of ingots in the ESR.
表面活性元素硫主要是通过改变熔池中流体的流动方式来影响熔池的形状和尺寸。
Sulfur can significantly influence the shape and size of the weld and final weld metal solidification structure by altering flow patterns.
结果表明结合数字图像处理的温度场检测技术可以表征激光熔池温度场的分布规律。
The study indicates that measurement technique of temperature field combined with digital image processing can show distribution of laser molten pool.
在氩弧下，影响熔池形貌的另一个重要的驱动力是气体剪切力，而氦弧下则是电磁力。
However, the effect of electromagnetic force is stronger than that of the plasma drag force in helium arc.
影响等离子表面冶金熔池中合金熔体粘度的主要因素是电流和粉末体系中的合金元素。
The electric current and alloy elements in powder system are major factors for influencing melt viscosity in surface metallurgy by plasma beam.
在激光辅助添加制造过程中，他们发射了一个红外激光束，在基板表面上就形成了熔池。
During the laser-aided additive manufacturing process, the researchers fired a beam from an infrared laser to form a melt pool on the substrate surface.
在激光材料加热中，由于存在着表面张力驱动的流动，熔池表面附近熔体的速度梯度很大。
A thin surface layer always exists near the surface of laser heating melt pool due to the fluid flow driven by the surface tension gradient.
用本模型计算出的平坦熔池表面电流密度和热流密度的分布与试验结果显示了很好的一致性。
The calculated results of current density and heat flux on flat weld pool surface using model established in this paper are agreed with experiment.
反射炉熔炼铝合金时，熔损与熔池几何尺寸、熔体氧化膜性质、熔炼工艺及操作等因素有关。
The melting loss has relations with size of melting bath, oxidation film property of melting charge, melting process and melting operation, etc, during melting aluminium alloy in reflecting frunace.
建立了一个近红外CCD熔池动态信息的图像检测系统，用于钢表面铜熔池视觉信息的检测。
An image detect system with near infrared CCD for monitoring the copper weld pool on the surface of steel was established.
建立了一个近红外CCD熔池动态信息的图像检测系统，用于钢表面铜熔池视觉信息的检测。
An image detect system with near infrared CCD (charge coupled devices) for monitoring the copper weld pool on the surface of steel was established.
应用高效的气体保护熔化极电弧焊焊接铝合金薄板时，容易出现熔池下塌、烧穿等焊接缺陷。
Welding defects such as collapse of molten pool, burning through, would like to happen in the high efficient gas shielded metal arc welding.
艾萨技术包括通过喷枪向熔池喷吹一定量的空气和氧气，同时向熔池内加入精矿、熔剂和返料。
The Isa technology comprises blowing a certain amount of blast air and oxygen through the lance into the molten bath consisting of concentrate, fluxes and reverts.
虽然离子气流量的变化对穿孔熔池的孔径影响较小，但对熔池金属的流动性和焊缝成形影响较大。
The variation of the plasma gas flow can heavily influence the fluidity of the puddle metal and the weld formation though the diameter of the keyhole is hardly changed.
这一数学模式可用于描述和预示任意重熔电流时的最大熔池深度及随锭高增长熔池深度变化的趋向。
This model can be used to describe and predict the most bath depth at any current and the variation tendency of the bath depth with the increase of ingot height.
为了了解大型转炉吹炼过程中熔池温度的变化规律，利用副枪在转炉吹炼过程中进行了测温和取样分析。
To comprehend the change law of bath temperature in blowing of large converter the sublance is used for measuring the temperature and sampling analysis.
将等离子云传感器应用于脉冲等离子弧焊穿孔熔池小孔状态检测，并对检测信号的波形特征做了深入研究。
The plasma cloud charge sensor was applied to detect the status of keyhole molten pool during pulsed plasma arc welding, furthermore, the detected signals were studied.
将等离子云传感器应用于脉冲等离子弧焊穿孔熔池小孔状态检测，并对检测信号的波形特征做了深入研究。
The plasma cloud charge sensor was applied to detect the status of keyhole molten pool during pulsed plasma arc welding, furthermore, the detected signals were studied.
应用推荐