烟气流的英文

• fume flow
• gaseous flux

• "回转窑热烟气流" 英文翻译 :    hot kiln gas flow
• "烟气" 英文翻译 :    combustion product gases; flue gases; flue-gas; fumes; gas fume; gas-air heater; gas-to-air heater; smoke gas; smoky gas; stack gas
• "气流" 英文翻译 :    1.[气象学] air current; airflow; wind current; airstream2.[语言学] breath◇气流纺纱 open-end spinning; break spinning; 气流纺纱机 open-end spinning frame; 气流干扰 interference in air flow; 气流畸变 flow distortion; 气流计 airometer; anemometer
• "干烟气" 英文翻译 :    dry flue gas
• "铅烟气" 英文翻译 :    lead fume
• "热烟气" 英文翻译 :    hot-gas
• "烟气；烟雾" 英文翻译 :    fume
• "烟气侧" 英文翻译 :    fireside; gas-side
• "烟气量" 英文翻译 :    quantity of flue gas
• "烟气密" 英文翻译 :    fume tight
• "气流, 气流量" 英文翻译 :    gas flow
• "气流；气流量" 英文翻译 :    airflow
• "气流空气流" 英文翻译 :    airstream
• "不漏烟气" 英文翻译 :    smoke tight
• "充满烟气的" 英文翻译 :    smoke-logged
• "抽烟气机" 英文翻译 :    flue gas exhauster
• "抽烟气设备" 英文翻译 :    fume extraction equipment
• "刺激性烟气" 英文翻译 :    irritating smoke
• "低磙烟气" 英文翻译 :    weak gas
• "发烟气笛" 英文翻译 :    visible air whistle
• "腐蚀性烟气" 英文翻译 :    corrosive fume
• "锅炉烟气" 英文翻译 :    boiler flue gas
• "含尘烟气" 英文翻译 :    ash laden gas
• "含汞烟气" 英文翻译 :    mercury fume
• "烟气滤器" 英文翻译 :    smoke filter
• "烟气粒径" 英文翻译 :    particle size of fume

• Based on the analysis of the variation law of smoke flow in subway platform fire , a concept about critical ventilation speed from platform to concourse was presented
  在分析了地铁站台火灾时烟气流场变化规律的基础上，提出了临界通风速度的概念。
• Numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation . it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source . the flame area which has developed from the fire source is an area of chemical reaction caused by combustion . even if grids in the vicinity of the fire source are made fine , it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface . therefore , we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results . it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall . the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume
  运用cfd进行数字模拟,以了解纵向通风隧道内热烟气流的特性.通过模拟发现对火源进行模拟非常重要,热烟气流特性受火源位置的影响很大,并且对火源模拟方法很敏感.火源生成的火焰区是燃烧引起的化学反应区域.即使火源附近的木垛排列完好,也很难在考虑这些化学反应条件下模拟热生成区域.建议考虑纵向通风隧道内火焰形状并对它进行数字模拟.模拟结果与试验结果非常吻合.试验证明,在纵向通风隧道内,热烟气流从靠近墙体火源处顺风向隧道中心蔓延.数字模拟结果发现,火灾羽流造成的螺旋上升空气会在墙体和羽流之间形成一个涡流区
• Abstract : numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation . it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source . the flame area which has developed from the fire source is an area of chemical reaction caused by combustion . even if grids in the vicinity of the fire source are made fine , it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface . therefore , we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results . it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall . the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume
  文摘:运用cfd进行数字模拟,以了解纵向通风隧道内热烟气流的特性.通过模拟发现对火源进行模拟非常重要,热烟气流特性受火源位置的影响很大,并且对火源模拟方法很敏感.火源生成的火焰区是燃烧引起的化学反应区域.即使火源附近的木垛排列完好,也很难在考虑这些化学反应条件下模拟热生成区域.建议考虑纵向通风隧道内火焰形状并对它进行数字模拟.模拟结果与试验结果非常吻合.试验证明,在纵向通风隧道内,热烟气流从靠近墙体火源处顺风向隧道中心蔓延.数字模拟结果发现,火灾羽流造成的螺旋上升空气会在墙体和羽流之间形成一个涡流区