对流气流

用低雷诺数NH模型模拟室内混合对流气流组织

Numerical Study of Air Distribution of Indoor Mixed Air Flow with Low Reynolds Number NH model

不考虑室内对流气流的影响，人工布洒毒性物质产生的毒性气体，其扩散主要是由浓度差引起的。

Without considering the convective movement of the indoor airflow , the poison gas was produced by artificial distributing poisonous materials mainly driven by the concentration grads .

自然对流对气流式角速度传感器的影响

Effect of Natural Convection on the Gas-flow Angular Rate Sensor

成功地模拟出了气流分离和拖拽涡现象。在数值模拟基础上对流场气流的横、纵向流动状况，尾部涡系结构，气流分离及拖拽涡的形成与发展机理作了详细分析与讨论。

The authors successfully simulate the appearance of flow separation and towing vortices , and on the basis of numerical simulation , discuss flowing state of vertical and horizontal flow , wake vortices structure and the mechanism of flow separation , formation and development of trailing vortices .

本文对流化床气流粉碎分级设备的关键实用技术作了较为全面的分析和研究，对其工业设计和设备应用提供了一定的依据。

The dissertation has studied and analyzed application of fluidized bed jet mill in industrial technology comprehensively and provided some useful advices for industrial design and applied equipments reasonably .

分别研究了对流边界层上升气流区与下降区垂直速度的统计特征，求得双正态PDF模式。

The bi gaussian PDF is derived , in convective boundary layer ( CBL ), from the statistics of vertical velocity in both of the downdrifts and updrifts region that are investigated theoretically in the other part of this paper .

着重研究了Low-E玻璃在钢化加热炉内加入空气进行对流传热时，气流的气动特性及速度场分布情况，从而讨论了它对炉内传热所做的贡献。

This paper studied on the aerodynamic characteristics and velocity profile of air current in tempering furnace when Low-E glass is tempered and convective heat transfer is put into effect by air-stream introduction . The importance of air-stream convection for heat transfer in furnace is also stressed .