It is based on the mathematical model of GMA welding system and Halmoy's wire melting model.
利用该数学模型模拟焊接电流、弧长和焊丝伸出长度随时间的变化规律。
According to analogy theory, an electric melting model was established as a simulation of rectangular furnace.
以相似理论为依据,建立了方形池窑电熔模拟模型。
Based on experimental phenomena, a new melting concept in twin screw extrusion, sea island melting model is concluded and defined.
以实验现象为基础,提出了双螺杆挤出过程中海-岛式熔融模型的概念。
By applying theory of heat transfer, a melting model of material filament in liquefied pipeline is built and solved by numerical method.
应用传热学理论,建立材料丝在液化管中的熔融模型。采用数值解方法,求出该模型的解。
As for hydrate growth kinetics below ice point, the melting model of ice, shrinking ice-core model and delocalization model were discussed.
对冰点以下的增长动力学,讨论了冰熔融模型、冰核收缩反应模型和水合物原位偏离模型。
On the basis of batch-type melting model, the author explains the linear relationships between elements which are often recognized in oceanic basalts.
大洋玄武岩中,元素之间常常存在线性关系。本文应用批式熔融模型,解释了这一现象。
The numerical model is set up on the basis of the action and mechanization generated by laser and material in laser melting process.
激光熔凝处理的数学模型是以激光与材料相互作用的过程及其此后发生的物理规律为基础建立的。
Based on volume averaging theory, natural convection model for melting phase change in porous media was established.
根据体积平均理论,建立多孔介质中融化相变过程自然对流模型。
A mathematical model is developed to analyze the movement of Fe Mn alloy in a bottom stirred ladle, the melting process and trajectories of alloying addition movement are calculated.
建立了底吹钢包内加入合金后的运动过程数学模型,计算了铁锰合金颗粒在吹氩钢包内的熔化过程和运动轨迹。
Based on the study of melting behavior of thermoplastic polymers tested in the cone calorimeter, a differential numerical model for one-dimensional unsteady burning of polymers was put forward.
针对热塑性聚合物在锥形量热仪中燃烧测试时的熔融行为,提出了有限厚度的聚合物固体一维不稳态燃烧微分模型。
Based on the thermal guide theory, we analyzed the melting progress with the cylindroid model in the optical fiber LPHVD (laser plasma hybrid vapour deposition) process.
利用热传导理论,结合LPHVD工艺,在圆柱体模型基础上分析了光纤工艺中激光熔融过程。
The results showed that the backside melting width can be predicted by the network model during P-GMAW bead welding the thin plate when the welding parameters were input variable.
结果表明,在P -GMAW薄板堆焊中,以焊接规范为输入变量,利用该网络模型能很好的预测背面熔宽。
A prediction model of molten steel temperature based on RBF neural network was developed to reduce cost and improve temperature control accuracy for vacuum induction melting.
针对真空感应炉生产过程中温度测量成本较高及精度较差等不足,建立了基于RBF神经网络的真空感应炉终点钢水温度预报模型。
This paper analyzed the difficult of numerically simulation in melting process of paraffin. It was advanced that we could deal with it by FLUENT software and adopting porous medium model.
本文分析了数值模拟石蜡熔化过程可能遇到的困难,提出利用FLUENT求解相变过程换热,采用多孔介质模型。
We built a mathematics model to analyze the incomplete-frozen conductive plastic ice coil, which can simulate both the processes of ice building and melting.
建立了不完全冻结方式的导热塑料蓄冰盘管的结冰和融冰过程的数学模型,该模型能够较好地模拟蓄冰盘管的结冰和融冰过程。
Then an end-point forecast model was built based on the RBF neural network by analyzing the melting technology and the RBF training algorithm.
然后通过对真空感应冶炼工艺机理的深入分析以及对神经网络算法的研究,建立了基于RBF神经网络的终点预报模型。
The utility model has the advantages of equal distribution of molten steel in the crystallizer, good performance of melting protecting slag, simple preparing process, etc. in use.
本装置在使用中具有钢液在结晶器内分配均匀,熔化保护渣性能良好,制作工艺简单等特点。
Therefore, it is shown that shell-model molecular dynamics simulation at constant pressure indeed provides a useful tool for studying the melting temperatures of other materials under high pressures.
因此,常压下壳层模型分子动力学方法为研究物质熔化提供了一个很好的方法。
With this model the EAF Steel-making process can be simulated, including of scrap melting procedure, the changes of temperature, slag quantity and compositions of steel, slag and off-gas.
该模型可动态地模拟电弧炉冶炼过程中的废钢量、炉温、渣量、钢液成分、炉渣组成和炉气成分的变化。
The utility model has capability of continuous electric melting production, saved raw materials, energy conservation, and balanced product quality.
本实用新型可连续电熔生产、节约原料、节约能源、产品质量均衡。
The utility model provides a continuous separator of doctor solution after sulfur melting.
本实用新型提供了一种经过熔硫后脱硫液的连续除渣器。
Based on the model, the morphology with the growth direction same with scanning direction was obtained at the top of the melting pool through the match among the processing parameters.
据此通过工艺参数的匹配,在熔池顶部得到了与扫描方向完全一致的凝固组织。
The utility model relates to the improvement of a temperature oxygen measuring and carbon sampling sensor used for melting steel, in particular to the melting steel in the vacuum induction furnace.
本实用新型涉及用于钢液,尤其是用于真空感应炉内钢液所用的测温定氧、定碳取样传感器的改进。
The result from the established model based on the 3836 radar measurements is reasonable and able to reflect the feature of melting-layer.
建立的零度层亮带识别模式合理,识别得到的结果能反映零度层亮带的特征。
The utility model relates to a snow plough, in particular to a snow removing vehicle using the snow-melting agent, which can remove snow and clean the road in addition to watering at the same time.
本实用新型涉及一种除雪装置,特别是涉及一种集除雪、清理路面和洒水为一身的用于除雪剂的除雪车。
The utility model relates to a vacuum melting-refining furnace for producing neodymium, iron, boron and rare earth permanent magnetic alloy material and rare earth hydrogen-storage alloy material.
本实用新型涉及一种生产钕铁硼稀土永磁合金材料及稀土储氢合金材料的真空熔炼炉。
The model is used to analyze the temperature field of stave with iterative calculation for slag skull melting.
结合实际高炉炉缸对其流场、温度场和渣皮形貌进行了数值计算和分析。
The utility model relates to an oxygen-enriched top-blowing built-in annular oxidizer, which belongs to the technical field of chemo-metallurgical melting equipment.
本实用新型涉及一种富氧顶吹内置环形氧化器,属冶金化工熔炼设备技术领域。
The utility model relates to an oxygen-enriched top-blowing built-in annular oxidizer, which belongs to the technical field of chemo-metallurgical melting equipment.
本实用新型涉及一种富氧顶吹内置环形氧化器,属冶金化工熔炼设备技术领域。
应用推荐