查询词典 heat flow

In the case of film condensation, the total heat transfer coefficient of B30 circularly-grooved tube can increase 44%~ 95% compared with smooth tube; for TA2 circularly-grooved tube, it is 51%~64%. And the relevant flow friction inside the tube obviously increases.

在膜状凝结条件下，B30波槽管的总传热系数比光管的提高44％～95％；TA2波槽管的总传热系数比光管的提高51％～64％；而相应的管内冷却水流动阻力也有明显的增加。

Based on heat transfer data in experimental equipment of out flow plate type falling film evaporator ,an artificial neural network model for temperature distribution on heating element plate is developed.

根据外流板式降膜蒸发器实验装置的传热实验数据，建立了传热元件板片温度分布的人工神经网络模型。

For these reasons, aiming at the low temperature separate method of light hydrocarbon recovery, the simple and accurate SRK state equation has been used to calculate the components thermodynamic characters of natural gas. This paper simulates the units process of the light hydrocarbon recovey process such as flow mixer/spilliter, flash, pump, valve, compressor, expander, distillation and heat exchange etc., and give examples to contrast calculation for each unit process.

为此，针对轻烃回收低温分离法工艺，以简单、准确的SRK状态方程为热力学计算基础模型，对轻烃回收工艺中的流股混合器、流股分割器、等温闪蒸器、绝热闪蒸器、泵、节流阀、压缩机、膨胀机、精馏过程及换热器等单元过程进行了模拟，并对各单元过程进行了实例对比计算。

This paper mainly focus on the heat transfer and flow in float glass tank s,and the effect of doghouse width on the velocity,temperature field and refining quality.

研究了浮法玻璃熔窑内传热与流动以及投料池宽度变化对熔窑内流场、温度场和玻璃熔制质量的影响，采用了 SIMPL EC算法计算了温度和速度场，计算了不同投料池宽度下的熔制因子分布和滞留时间微分分布。

This thesis systematically reviewed the development of research methods of domestic and foreign float glass tank, and using Computational Fluid Dynamics software Fluent established mathematical model of glass flow and heat transfer model in the float glass tank.

本文在前人关于浮法玻璃熔窑数学模拟研究的基础上，利用计算流体力学模拟软件Fluent建立了浮法玻璃熔窑内玻璃液传热与流动模型的数学模型，适当利用简化处理方式对浮法玻璃熔窑内玻璃液流场和温度场进行数值模拟。

A series of tests were designed to obtain the simulation parameters: flow stress of AZ91D, friction factor and heat transfer coefficient.

为了获得精确的模拟参数，如AZ91D的流动应力，材料和模具之间的摩擦系数、热传导系数，设计了一系列的实验来测定它们，。

Annular tube, flow friction coefficient, heat transfer coefficient

环形管，流动阻力系数，换热系数

The 3-D single phase simulation using CFX for the rod bundle channnel was going on by choosing the reasonable mathematical and physical models and boundary conditions. After a lot of numerical calculations, the sensitivity of gemotery was validated. The flow and heat transfer characteristics for several typical velocities were numerically analyzed and visually showed. The results show that the CFX simulation can be used for designing and optimizing fuel assembly in reactor engineering.

通过选定合理的数学、物理模型和边界条件，采用通用CFD程序ANSYS CFX 10.0对带有AGA-2G定位格架的5×5棒束通道流场进行了三维单相数值模拟，经过大量计算，验证了厚度、刚突等几何敏感性，得到了带定位格架棒束通道内的速度、压力和温度分布，分析了定位格架对流场、温度场的影响，直观地获得了搅混叶片的搅混效果，并将结果同实验值进行了初步比较。

Compared with coke upright stove, gas burning lime upright stove has the features of greater gas flow in stove, higher lime activity, uniform temperature, temperature control being easy, the requirement for selection on gas being low and higher consumption of heat.

与焦炭竖窑相比，气烧石灰竖窑具有窑内气流量大，石灰活性度高，室内温度均匀，温度易控制，对燃气选择要求不高，热耗高等特点。

On that case, the two-dimensional flow and heat transfer of rarefied gas in parallel plate micro-channels with triangular roughness elements were simulated.

在此基础上模拟分析了粗糙元为三角形的平行平板间微通道内稀薄气体的二维流动与换热。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。