文章详细信息 关键词： 示踪气体;;气体流量计;;数值模拟;;90°弯管 [gap=646]Keywords: tracer-gas;gas flowmeter;numerical simulation;90 degree bent
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Tracer gas 示踪气体 ; 示踪气 ; 扫气 ; 探漏气体
radioactive tracer gas 放射性示踪气体
tracer gas instrument 示踪气体测定仪
halogen tracer gas 卤素示踪气体
tracer gas sf 示踪气体sf
Tracer gas method 示踪气体法
Tracer gas dilution method 示踪气体稀释法
Tracer Gas Measuring 示踪气体测试
The concentrationunder steady state when tracer gas CO2 releasing and the decaying press after itstopped releasing are simulated, the value got by simulating and the measured valueof measuring points are close.
在病房内释放示踪气体CO2,稳定时测点的浓度和停止释放后浓度的衰减过程,测试值和模拟值吻合较好。
参考来源 - 传染性隔离病房的气流组织与负压控制数值研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The small average relative error of tracer concentration in the different range of researched gas flow capacity shows a better quenching effect of the new quench mixer.
在所研究的气体流量范围内，示踪剂浓度的平均相对偏差均较小，说明新型急冷混合器具有较好的混合效果。
Experiments on the air infiltration by tracer gas method and obtains the range of air infiltration rate per unit length of the crack.
采用示踪气体法对塑钢窗冷风渗透量进行了实验，得出了塑钢窗单位长度渗风量的范围。
Calculates the natural ventilation rate by the tracer gas decay method. Explores the definition of the indoor criterion of carbon monoxide concentration and the carbon monoxide emission from cars.
利用示踪气体法计算了地下停车库的自然通风量，并讨论了地下汽车库内一氧化碳允许浓度和小汽车一氧化碳排放量的确定。
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