The large eddy simulation approach is applied to airflow field around buildings.
应用紊流大涡模拟方法对建筑物环境风场进行了数值模拟。
Usually, numerical simulation and experiment method are be used for analyzing the interior airflow field under the condition of natural ventilation.
在研究自然通风下室内流场分布情况时，一般采用数值模拟与实验测量两种方法。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
Field testing of air curtain with muti-parallel fans on ejecting airflow was conducted in Jinchuan's NO.
在金川二矿对多机并联空气幕引射风流的作用进行了现场试验。
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。
The comparison results of CFD simulation and field tests show that the selected turbulence model can correctly simulate complicated airflow in the platforms.
CFD模拟结果与测试数据的比较表明，所选的湍流模型能正确模拟复杂的站台气流流动。
It is found that the velocity field distribution of airflow internal the muffler is similar to that of pressure and temperature field.
发现了消声器的内部气流的速度场、压力场以及温度场具有相似的分布特点。
The invention relates to a double-area multi-stage electrostatic precipitator of reverse airflow dust charge, belonging to the technical field of an electric precipitator.
一种逆气流粉尘荷电的双区多段静电除尘器，属于电除尘器技术领域。
Measures critical jet velocity, velocity field distribution and effective limits of this suction-airflow under different conditions.
测量了该吸气流动在不同工况下的临界射流速度、速度场分布、有效作用范围。
The batch-type airflow enclosure method was adopted to measure the ammonia volatilization (AV) from paddy field under different fertilization rates in irrigation area of the Yellow River .
采用密闭气室间歇式抽气法研究了黄河上游灌区不同施肥处理下稻田氨挥发损失特征。
The batch-type airflow enclosure method was adopted to measure the ammonia volatilization (AV) from paddy field under different fertilization rates in irrigation area of the Yellow River .
采用密闭气室间歇式抽气法研究了黄河上游灌区不同施肥处理下稻田氨挥发损失特征。
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