麻柏坤,张人杰,张和平.氢气泡技术在烟气运动盐水模拟实验中的运用[J].火灾科学,1995,4(3):71-75. |
氢气泡技术在烟气运动盐水模拟实验中的运用 |
Application of Hyorogen-Bubble Technieque In Experiment of Salt Water Simulation of Smok Movement |
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DOI:10.3969/j.issn.1004-5309.年.期.顺序 |
基金项目:国家自然科学基金资助项目,火灾科学国家重点实验室开放课题 |
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中文关键词: 烟气运动 氢气泡 盐水模拟 |
英文关键词:Smoke movement Hydrogen-bubble Sait water simulation |
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中文摘要: |
在建筑火灾烟气运动的盐水模拟实验中,尚无简单易行的速度测量方法。我们将氢气泡技术应用于烟气运动的盐水模拟实验,不但可以仔细地显示流动状况,而且能定量地测量速度和速度分布。我们用这方法测量了走廊中烟气流动的速度,得到的结果合理可信。 |
英文摘要: |
In the Experiment of salt water simulation of smoke movement of building fires ,there is not a simple and effective method of speed measurement yet. Not only the flowform of the smoke movement can be showed clearly, but also the speed and its distribu-tion can be measured quantitativly when hydrogon bubble technique is applied to the ex-perment. The speed of the smoke flow in a corridor has been measured whith themethod and the result is plausible, |
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