Airflow Velocity and Uniformity Tests 气流速度和均匀性测试
airflow velocity for eliminating dust 排尘风速
underground airflow velocity 井巷风速
airflow velocity field 气流速度场
airflow velocity deviation 气流速度偏差
simulated airflow velocity 模化风速
convective airflow velocity 对流风速
distribution of airflow velocity 流速分布
velocity of airflow 空气流速
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。
This paper indicates that tunnel airflow velocity defined in the existing code for the design of metro doesn't satisfy the requirement of tunnel ventilation in case of fires.
分析现行规范规定的数据，用临界风速公式进行计算得出区间隧道风速不满足通风要求。
The experimental results show that acoustic resistance of perforated plate is related to plate thickness, aperture diameter, numbers of aperture, acoustic frequency and airflow velocity.
研究表明：穿孔板的声阻与孔板厚度、孔径、穿孔数目、声波频率和气流速度等因素有关。
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