It just can be seen the change of airflow direction in diagonal branch from ventilation network diagram.
从通风网路图仅能看出角联分支风流方向的改变。
In order to solve this problem, the effects of airflow velocity and airflow direction on heat transfer coefficient of wall surface are studied in this paper.
为了解决这个难题，本文通过实验测试和系统辩识的方法研究了风速风向对墙体表面换热系数的影响。
The investigation is done to the measuring method of the persian blinds airflow direction and speed at the inlet of cooling wind chamber of high speed power car.
对高速列车动力车冷却风室进风口处百叶窗空气流向、流速实车测量方法进行了研究。
The results show that the heat transfer coefficient of wall surface is proportional to air velocity under normal airflow velocity, but it is not affected significantly by airflow direction.
研究表明：在通常室内风速条件下，墙体表面换热系数与风速速率的大小成正比，而风向对墙体表面换热系数的影响不明显。
Helical port also produces swirl by airflow interaction of valve gap and cylinder wall, so swirl number depends on helical line direction of relevant cylinder center.
螺旋气道通过气门间隙与缸壁的气流相互作用也产生涡流，因此，涡流数取决于相应气缸中心的螺旋线方位。
Bulk curing barn with different airflow movement direction and common barn was compared with regqard to quality of cured tobacco leaves, cost of curing, and leaf output.
对两种不同气流运动方向密集烤房与普通烤房在烤后烟叶质量、烘烤成本、产值等方面进行了对比研究。
According to the analysis of field test results, the reasons of opposite direction airflow are found, and it is returned to normal airflow through taking appropriate measures.
通过对现场测试结果的分析，找出了主井风流反向的原因，并采取相应的技术措施，使主井恢复正常的进风状态。
According to the analysis of field test results, the reasons of opposite direction airflow are found, and it is returned to normal airflow through taking appropriate measures.
通过对现场测试结果的分析，找出了主井风流反向的原因，并采取相应的技术措施，使主井恢复正常的进风状态。
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