模拟显示了结晶器内的钢液流动;
建立了软接触结晶器内的钢液流动和凝固耦合数学模型。
A coupled model is developed for steel flow and solidification in soft-contact mold.
中间包包型对钢液流动有重要影响,进而影响中间包的冶金效果。
Tundish type has an important influence on the steel fluid flow in tundish, moreover influences metallurgy effect of the tundish.
用计算机仿真的方法研究结晶器内钢液流动与传热,从而了解钢液的凝固行为。
The hot metal flow and heat transfer in the mould are studied by computer emulation method and therefor the solidification behavior of liquid steel in the mould determined.
给出了钢精炼和连铸过程中若干典型的钢液流动驱动与控制工艺过程及相关现象研究进展。
Some typical technology and their current advancement associated with the drive and control of molten steel flow are illustrated.
采用射流理论,得出结晶器内钢液流动的四个不同区域,分别求得其钢液流动的物理模型。
Based on jet theory, four different regions of liquid steel flow within the crystallizer have been found and the physical model of the flow for every region has been conducted.
讨论了操作工艺条件(如拉速、浇注温度、钢液流动、结晶器长度等)对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the solidification process o…
讨论了操作工艺条件(如拉速、浇注温度、钢液流动、结晶器长度等)对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the sol…
讨论了操作工艺条件(如拉速、浇注温度、钢液流动、结晶器长度等)对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the …
不合理的钢液流动行为,会影响夹杂物的上浮、气泡的分布、保护渣的熔化及铺展性能、初生坯壳的形成等。
An unreasonable liquid steel flow behaviors have an effect on inclusion flotation, bubble distribution, liquid mold flux fluid capability and spreadability, shell growth, etc.
底吹气体流量对钢液流动状态、气泡分布影响显著,底吹气体流量太大或太小都不利于改善钢液的流动状态。
The gas flow rate is important to molten steel flow and distribution of gas volume fraction. Too large or too small gas flow rate is harmful to molten steel flow.
还给出了不同温差、不同控流装置下中间包内钢液温度的分布,并讨论了在不同条件下自然对流对钢液流动的影响。
The temperature distributions in tundish were given for various temperature difference and flow control devices. The effect of natural convection on flow pattern in different conditions was discussed.
本文针对板坯结晶器内的钢液流动特征进行了物理模拟,重点研究了吹气条件下流场的上循环速度与表面纵裂纹的关系。
The study focused on the relation between upstream flow velocity and surface longitudinal crack under the condition of blowing gas.
本文用一段录像显示一个带有一定锥度的薄板坯连铸结晶器内的钢液流动在使用了电磁制动后是如何受到影响并逐渐减弱的。
A video will be presented showing how steel flow in a thin slab caster with a tapered mold is influenced and calmed down when using the EMBR.
本文用一段录像显示一个带有一定锥度的薄板坯连铸结晶器内的钢液流动在使用了电磁制动后是如何受到影响并逐渐减弱的。
A video will be presented showing how steel flow in a thin slab caster with a tapered mold is influenced and calmed down when using the EMBR.
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