冷区

中原乙烯装置冷区设备的改造设计

Revamping design of equipment in cold area from Zhongyuan ethylene plant

GCC还可以帮助将函数划分到热区和冷区。

GCC can also help to partition functions into hot and cold sections .

对等热流面，CHF在高过冷区趋近于常数；

For uniform heat flux surface , the CHF approaches a constant at high subcooling region .

本文介绍板坯连铸二冷区汽雾冷却技术在柳钢转炉炼钢厂R＿6-1200型弧形板坯连铸机上的应用和效果。

This article introduce the application and the effects of the evaporated cooling technology applied to the R_6-1200 carved continuous caster 's secondary cooling zone of the plant .

依据CSP连铸工艺中结晶器内钢液凝固、二冷区内铸坯与喷淋水和轧辊及空冷区内铸坯的传热特点，采用①符合实际的等效比热模型；

According to the property of heat transfer for molten steel solidification in crystallizer , the casting slab and spray water in the second chilling zone and the casting slab in air chilling zone , and selecting ( 1 ) the model of practical equivalent specific heat ;

运用电磁流体力学基本理论及磁场边界更新法，给出了方坯连铸二冷区电磁旋转搅拌的数学模型，并利用CFX软件进行了钢液流场和磁场的数值模拟。

A mathematical model indicated the second cooling segment electromagnetic stirring ( S EMS ) for continuous casting billet was presented according to basic theory of magnetohydrodynamics and boundary renewal method of magnetic field . The flow field and magnetic field of molten steel were simulated by CFX commercial software .

夏热冬冷区建筑热环境研究

Study on thermal environment in hot summer / cold winter region

水平连铸二冷区喷水冷却过程数学模拟

Mathematical Modeling of Water Spray Cooling Process in Horizontal Continuous Casting

大型乙烯装置冷区流程热力经济学分析

A Thermo-economic Analysis of the Separation Process of an Ethylene Plant

提高方坯二冷区集中润滑系统性能的措施

Measures for raising lubricating per for mance for secondary cooling

小方坯连铸二冷区电磁搅拌处液相穴内的流场计算

Calculation on velocity field of liquid pool in S-EMS of billet caster

连铸二冷区凝固传热及冷却控制

Solidification heat-transfer and cooling control in the continuous casting secondary cooling zone

连铸二冷区铸坯表面温度测量

Strand surface temperature measurement in secondary cooling zones of caster

乙烯装置改扩建急冷区的设备布置

Plot plan for quench area of Yanshan ethylene expansion project

连铸坯壳在二冷区内的蠕变弯曲

Creeping Bending of Continuously Casted Shell in Secondary Cooling Zone

弧形连铸机二冷区的安装与维护

Installation and Maintenance of Aftercooling Area of S-type Machine

板坯连铸二冷区凝固传热过程与控制

Solidification Heat Transfer Process and Control for Secondary Cooling Zone of Slab Casting

连铸二冷区喷雾冷却特性研究

Experimental investigation of spray cooling characteristics for continuous casting

旅游温冷区国内旅游市场营销研究

A study on the tourism marketing of undeveloped region

水平连铸圆坯二冷区凝固传热数学模型及其验证

Mathematical model of heat transfer of HCC round section billet and its verification

水平连铸二冷区和凝固末端电磁搅拌冷却水系统改造

Revamping on Cooling Water System of S + F-Electromagnetic Stirring for Horizontal Concasting

连铸二冷区喷水冷却传热系数的实验研究

Experimental study of heat transfer coefficient at the secondary cooling zone in continuous casting

方坯连铸二冷区用行波磁场电磁搅拌实验室模拟研究

Study of Laboratory Simulation on Billet and Bloom Continuous Casting with Linear Electromagnetic Stirring

凝汽器空冷区铜管汽侧氨腐蚀研究

Ammonia corrosion of copper tubes in air removal section in condenser for power plant

连铸坯二冷区目标温度曲线的确定

Establishment of the objective temperature curves of concasting billets in CCM secondary cooling zone

制冷剂过冷区热力性质的快速计算

Fast Calculation for Subcooled Refrigerant Thermodynamic Properties

分析了铸机过渡区域设计和圆坯二冷区周向喷嘴布置情况。

The design of transition region and nozzle arrangement in the circumferential direction were analyzed .

连铸板坯二冷区宽度方向不均匀冷却的研究

Simulation of Uneven Cooling Along the Width of Continuously Cast Slab in Secondary Cooling Zone

方坯二冷区电磁搅拌器的研制和使用中的若干问题

On the development and application of electromagnetic agitator to the secondary cooling zone of cogged ingots

测量断面的平均计数、噪声、冷区对比度及剖面曲线。

The mean counts , noise , contrast and profile curves of the slices were measured .