The influencing factors of wire molten rates are studied, and the critical current of rotating spray transfer mode is also studied by using high-speed motion analyzer.
为此，本论文研究了焊丝熔化速度的影响因素，并以高速摄像为手段研究了旋转射流过渡临界电流值的影响因素。
Impact of welding parameters on the meso-spray transfer in Al pulsed-MIG welding has been studied in the Al pulsed-MIG welding experiment based on meso-spray transfer self-adapting control.
运用亚射流过渡自适应控制思想进行了铝脉冲MIG焊工艺试验，研究了焊接参数对铝脉冲MIG焊亚射流过渡的影响。
The droplet motion, the droplet combustion, the spray combustion and the mass and heat transfer involved in the sodium spray fire were modeled.
对钠雾火过程中涉及的液滴运动、液滴燃烧、喷雾燃烧以及质量热量传递问题进行了模拟。
In this paper, with high speed camera, the visualization experiments for the heat transfer characteristics of spray cooling on rectangle capillary microgroove groups surface were carried out.
本文利用高速摄影仪对具有矩形毛细微槽群结构的加热表面进行喷雾冷却的传热特性进行了可视化实验研究。
Using these experimental results, heat transfer performance in spray cooling can be optimized.
根据以上实验结果可以最优化喷雾冷却性能。
As primary research of hydrate formation using water spray, the kinetic model of hydrate formation of a water droplet was suggested by analyzing the heat and mass transfer mechanism.
作为喷雾强化方式制备气体水合物的初步研究，本文通过研究静止水滴形成气体水合物过程的传热传质机理，建立气体水合物的生成动力学模型。
Cyclic spray of condensing water not only extends continuing operation period of portable air conditioners (PACs), but also strengthens heat transfer performance of condenser.
凝结水的喷淋循环技术不仅延长了移动式空调器连续使用时间，而且强化了冷凝器的传热效果。
LEL technology offers maximum transfer via lower velocity spray.
LEL的技术提供了通过喷雾最大传输速度较低。
The strip cooling rate with hydrogen and hydrogen plus water spray on continuous annealing line is estimated according to the heat transfer principle.
利用传热学原理估算了带钢连续退火生产中采用氢气和氢气加雾化水冷却介质的冷却速度。
And a reasonable mathematic model about the spray, evaporation, combustion and heat transfer of the propellant in engine is given.
给出了推力室内从推进剂雾化、蒸发、燃烧到传热一整套合理的数学模型。
The characteristic and application situation of in-mold decorating, in-mold labeling, spray painting, hydrographics transfer printing, printing, electroplating and so on were analyzed detailedly.
介绍手机表面的主要装饰技术，对模内装饰、模内标签、喷涂、水转印、印刷和电镀等表面装饰技术的特点及应用场合等进行了详细的分析。
The gas-agitation can greatly improve the liquid-liquid contact and mass transfer both in packed and spray columns.
对填料塔和喷洒塔，气体搅动都可以显著提高液—液两相的接触与传质性能。
Based on the result of spray tray deaerator research, the netted film type deaerator was designed by analyzing heat and mass transfer characteristics of deaerator, and experimental research was done.
在喷雾-填料式除氧器研究成果基础上，通过分析除氧器传热传质的特点，设计了一种新型的丝网膜式除氧器，并进行了试验研究。
The study on hydrodynamics and mass transfer performance is carried out in a 25 mm diameter continuous countercurrent supercritical fluid extraction spray column.
建立了描述连续逆流超临界流体喷淋萃取塔的流体力学关联式，根据双膜理论，建立了用于计算液相总体积传质系数的质量传递模型。
Based on experimental apparatus, how the spray density and water temperature affected the heat and mass transfer performance of the evaporative condenser are studied.
在蒸发式冷凝器性能测试实验平台基础上，测试了水流参数如喷淋密度和水温对蒸发式冷凝器传热传质性能的影响。
Both the thickness of liquid film and the reverse movement of steam and liquid droplet influence the effect of heat transfer during spray cooling.
喷雾冷却时，液膜厚度过大和蒸汽与液滴的逆向运动都会影响沸腾的换热效果。
On the basis of designing a variable spray rate system, this paper developed the system control model and the system transfer function. The model was simulated successfully with the MATLAB platform.
该文在自行设计的压力式变量喷雾系统基础上，建立了该系统的控制数学模型，得出了系统的传递函数，并利用MATLAB对系统模型进行了仿真。
The mixing of two phases and the influence of drop size on mass transfer were studied in a spray column with pneumatic nozzle.
本文研究了喷雾塔内的两相混合及雾粒粒径对传质行为的影响。
In order to make the spray-painting robot suitable for high-speed, full-automatic and large-scale spray-painting production line, it is very important to install an automatic paint transfer system.
如何使喷漆机器人适应高节奏、全自动、大规模的喷漆生产线，其关键的技术问题是配备一个自动输漆系统。
The solid spray tower plate is suitable for various mass transfer plate towers, particularly plate towers with higher gas phase load.
适用于各类传质板式塔，尤其适用于气相负荷较大板式塔。
Application Spray, screen printing, transfer coating.
喷涂、网版印刷、转印。
Application Spray, screen printing, transfer coating.
喷涂、网版印刷、转印。
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