查询词典 counterflow

The coupling of heat and mass transfer of liquid desiccant regeneration in an air conditioning system was analyzed and the measures to increase the performance of regeneration were proposed. Then a liquid desiccant air-conditioning system was established which uses a counterflow packed tower as the regenerator with a heater in it and exhaust for regeneration.

分析了液体除湿空调再生过程热质交换的耦合特性，并提出了提高再生过程热质交换性能的措施，在此基础建立了液体除湿空调系统，其中再生器采用逆流式填料塔，在填料塔设置中间加热器，利用排风进行再生。

The mean and turbulence characteristics of velocity fields of turbulent round jets at different velocity ratios in counterflow and coflow ambient are investigated thoroughly.

全面研究了不同射流流速比下反向流动和同向流动环境水体中紊动圆射流流速场的时均特性和紊动特性，分析了流速比对射流特征参数的影响。

Based on a thermodynamic calculating model for counterflow cooling towers, calculates the thermal performance coefficient by enthalpy difference method considering the cooling water loss, and identifies the relative parameters in the formula by using some experimental data.

根据逆流式冷却塔的热力计算模型，综合考虑冷却水量损失，采用焓差法对冷却塔的性能系数进行了计算，结合实验数据对性能系数公式中的相关参数进行了辨识。

Based on detailed mathematical model of the heat and mass transfer processes in packed type counterflow liquid desiccant systems,a set of linear ordinary differential equations describing the tramsfer processes is obtained by some appropriate simplications.

通过对逆流填料式液体除湿系统传热传质过程数学模型的合理简化，推导出描述这一热质传递过程的常微分方程组的分析解，并与未简化数学模型的数值解作对比，二者具有良好的吻合性。

In Chapter 4, imbalanced counterflow of indirect evaporative cooling is simulated while taking into account the non-linearity of the saturation line of moist air. Four diagrams are provided to assist in determination of the optimum heat capacity ratio.

第四章针对蒸发冷却过程中饱和湿空气比热容随温度的非线性变化关系，研究了非平衡流逆流间接蒸发冷却过程〓损失及最佳热容量比的计算线图。

Benzene and acetylene formation in n-heptane/air partially premixed counterflow flame was simulated using a detailed mechanism including 108 species and 572 elementary reactions.

采用详细反应机理对正庚烷部分预混对冲层流火焰中苯环与乙炔的生成进行了模拟，反应机理包括108种组分的572个基元反应。

Gasdynamics ; jet counterflow ; numerical simulation ; shock wave.

气体动力学；射流逆流；数值模拟；激波

Jet counterflow is usually used for the motion state control of aerospacecraft such as a missile, a shuttle, a satellite, and a spaceship, etc.

超声速射流逆流通常用于导弹、航天飞机、卫星和飞船等飞行器运动状态的控制。

With the counterflow diffusion flame serving as an object of investigation and by the use of a detailed elementary reaction kinetics model based numerical analysis method a study was conducted of the influence of thermal radiation on the flame structure and NO x formation in a methane/oxygen enriched (oxygen concentration 60%) air diffusion flame.

在富氧燃烧的研究方面，国内已有一些利用富氧燃烧节能降耗的应用性报道，但是，对富氧燃烧的火焰特性以及污染物的排放等方面的基础特性研究还比较少。

Isolation of human monocyte subpopulation by single-step counterflow centrifugation elutriation by a sanderson chamber.

对非正态分布的资料经数据转换后，进行统计学处理。组间比较采用t检验。

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。