钢液流动控制,molten steel flow control
1)molten steel flow control钢液流动控制
2)Liquid flow driver液流控制驱动
3)Molten Steel Flow钢液流动
1.The effect of opening at the bottom of submerged entry nozzle on molten steel flow and temperature distribution in crystallizer;浸入式水口底部开孔对结晶器内钢液流动和温度分布的影响
2.According to the actual production condition of RH-MFB in one plant,the coupling mathematic model of molten steel flow and carbon concentration distribution in ladle is established by using the commercial code CFX.根据某厂RH-MFB的生产实际,采用CFX软件建立钢包内钢液流动与碳浓度分布的耦合数学模型,对钢液的流动特性以及碳浓度的分布情况进行研究,利用现场数据验证所建模型,分析了脱碳后期钢液碳浓度的分布情况,考察了工艺设备等因素对脱碳处理过程的影响,为超低碳钢的工艺优化提供理论依据和指导。
3.The molten steel flow in slab continuous casting mould and the effect of the nozzle exit inclined angle,immersion depth and casting speed have been introduced,and the flow pattern of molten steel in the curved mould of billet has been generalized as well.介绍了板坯连铸结晶器中的钢液流动和水口出口倾角、水口浸入深度及浇铸速度等参数对流动行为的影响,同时概括了小方坯弧形结晶器中钢液流动特点。
英文短句/例句

1.Numerical simulation on steel fluid field and surface fluctuation in mold for slab casting板坯结晶器内钢液流动及液面波动的数值模拟
2.Numerical simulation of liquid steel flowing in RH refining process and its applicationRH精炼过程钢液流动数值模拟和应用
3.Research on Molten Steel Flow and the Movement of Inclusion in 5 Strand Billet Caster Tundish at CISCO.;重钢5流方坯连铸中间包内钢液流动和夹杂物运动的研究
4.Study on Hydraulic Model Simulation of 30 t One-strand Continuous Billet Casting Tundish30t单流板坯连铸中间包内钢液流动的物理模拟
5.Numerical Simulation on Molten Steel Flow and Circulation Flow Rate in RH Vacuum Degassing ProcessRH精炼过程钢液流动行为与循环流量数值模拟
6.Simulation Research on Behavior of Molten Steel Flow and Level Fluctuation in Slab Mould板坯结晶器钢液流动及液面波动行为的模拟研究
7.Study on Molten Steel Flow in Continuous Casting Tundishes by Numerical and Physical Simulation;连铸中间包钢液流动数学物理模拟的研究
8.Mathematical and Hydromechanical Simulation on Fluid Flow in Argon Blowing Process in Ladle Furnace;LF吹氩过程中钢液流动的数学物理模拟
9.Physical Simulation on Liquid Steel Flow Behavior in Slab Continuous Casting Mold板坯连铸结晶器钢液流动行为的物理模拟研究
10.Development of Flow Behavior in Molten Pool of Twin-roll Casting双辊铸轧熔池内钢液流动行为研究进展
11.Three-Dimension Numerical Simulation on Liquid Steel Flow Behavior in RH ProcessRH处理过程钢液流动行为的三维数值模拟
12.Math-Phys Simulation of Liquid Steel Flow in Ladle Furnace of BaoTou Iron and Steel Corporation包钢精炼炉(LF)钢液流动影响的数值物理模拟研究
13.Numerical Simulation of Electromagnetic Field and Molten Steel Flow in Slab Continuous Casting Mold with Multimode Electromagnetic Stirring多模式电磁搅拌板坯连铸结晶器内电磁场与钢液流动数值模拟
14.3D Electromagnetic Field and Molten Steel Flow in Slab Continuous Casting Mold with Multimode Electromagnetic Stirring多模式电磁搅拌板坯连铸结晶器内的三维电磁场和钢液流动
15.Effect of EMBr on fluid flow,heat transfer and inclusion removing during CCEMBr对板坯结晶器钢液流动、传热及夹杂物去除的影响
16.Influence of Nozzle Clogging on the Behavior of Molten Steel in Slab Mold板坯连铸结晶器内水口结瘤对钢液流动行为的影响
17.Effect of Billet Withdrawal Speed on Molten Steel Flow and Temperature Distribution in Crystallizer拉坯速度对结晶器内钢液流动和温度分布的影响
18.Numerical Simulation of Molten Flow in Medium-Frequency Soft-Contact Electromagnetic Continuous Casting Mold for Round Billets圆坯中频电磁软接触连铸结晶器内钢液流动的数值模拟
相关短句/例句

Liquid flow driver液流控制驱动
3)Molten Steel Flow钢液流动
1.The effect of opening at the bottom of submerged entry nozzle on molten steel flow and temperature distribution in crystallizer;浸入式水口底部开孔对结晶器内钢液流动和温度分布的影响
2.According to the actual production condition of RH-MFB in one plant,the coupling mathematic model of molten steel flow and carbon concentration distribution in ladle is established by using the commercial code CFX.根据某厂RH-MFB的生产实际,采用CFX软件建立钢包内钢液流动与碳浓度分布的耦合数学模型,对钢液的流动特性以及碳浓度的分布情况进行研究,利用现场数据验证所建模型,分析了脱碳后期钢液碳浓度的分布情况,考察了工艺设备等因素对脱碳处理过程的影响,为超低碳钢的工艺优化提供理论依据和指导。
3.The molten steel flow in slab continuous casting mould and the effect of the nozzle exit inclined angle,immersion depth and casting speed have been introduced,and the flow pattern of molten steel in the curved mould of billet has been generalized as well.介绍了板坯连铸结晶器中的钢液流动和水口出口倾角、水口浸入深度及浇铸速度等参数对流动行为的影响,同时概括了小方坯弧形结晶器中钢液流动特点。
4)liquid steel flow钢液流动
1.Numerical simulation of liquid steel flow and solidification phenomena in slab continuous casting process;板坯连铸过程中钢液流动与凝固现象的数值模拟
2.On the basis of experiments,theliquid steel flow velocities were predicted by using mathematical modelling,and the predictions were in good agreement with the m.在实测基础,利用Navier-Stokes方程和k-ε紊流模型通过SIMPLER方法对钢液流动进行了计算,计算结果与实测数据基本相符。
5)flow control of liquid steel钢流控制
6)flow of molten steel钢液的流动
延伸阅读

AC变速驱动控制比较及选择最通用的电机控制方法,AC变速驱动(VSD),通常有三种控制方式:开环控制、无速度传感器矢量控制和通量矢量控制,提供感应电机的越来越精密的要求(以及永磁同步电机)。  开环AC驱动采用最为简单的电机控制方法,即所谓的V/Hz控制方法,也是"数量"控制以使之区别于矢量控制方法,V/Hz作用于开环,没有正式的反馈装置。但是,电流和电压有电流限制和转差估算。这个低成本的方法一般用于速度控制,提供相关的低速和转矩响应。它能提供无转矩控制或低速时的高转矩。  V/Hz占有美国AC驱动类型的最高百分比。控制工程杂志曾统计,89%的参与者使用AC驱动方式(无传感器矢量占41%,闭环矢量控制占33%)。V/Hz控制特别适合动力泵、风机和其他连续过程领域。一个显著的优点是它可简单地控制几个电机。  在其他的VSD中,还包括磁通矢量控制(FVC) 。在全FVC控制中,实际的反馈设备(大部分为编码器)用于电机的定位和速度信息。最复杂的电机模型用于控制算法。FVC允许真正的转矩模式运行,采用分离的速度和转矩回路。一个自适应控制器增加了更高的动态转矩调节。可解决电机温度改变和其他控制扰动,形成优化的输出。全FVC可在低速获得高转矩(即使是0 rpm),在全程速度中提供线性参数。  无传感器驱动(Sensorless vector control ,SVC),无需编码 开环矢量控制,可以获得改进的低速运行特性,变负载下的速度调节能力也得到改善。