通过理论分析给出了风口速度衰减的经验公式。
The empirical formula for velocity decay was obtained by use of theoretical analysis.
提出主流区风口模型计算气流温度和速度的特性公式，并研究其在工程中的实际应用情况。
The characteristic equations for temperature and velocity of air flow in jet main region specification model were put forward and validated in a case study.
用FIDAP软件模拟了一典型大空间建筑空调采用置换通风送、回风口同侧布置、异侧布置的室内空气流动的速度场和温度场。
Velocity field and temperature field of replacement ventilation of air-conditioning in a typical large space building are studied using FIDAP software.
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