王汉良,周凯元,夏昌敬.气体爆轰波在弯曲管道中传播特性的实验研究[J].火灾科学,2001,10(4):209-215. |
气体爆轰波在弯曲管道中传播特性的实验研究 |
Experimental Studies of the Propagation of Detonation Waves through The Bends |
投稿时间:2001-07-05 修订日期:2001-09-27 |
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DOI:10.3969/j.issn.1004-5309.年.期.顺序 |
基金项目: |
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中文关键词: 爆轰波 弯管道 火焰 加速 |
英文关键词:detonation wave bend flame acceleration |
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中文摘要: |
对丙烷 -空气爆轰波通过 90°弯管道时的传播特性作了实验研究 ,主要是气体爆轰波通过弯管道前后的火焰速度以及加速情况的研究 ,初步得出 ,爆轰波经过弯管道后单位距离上的火焰速度增量显著增加。这一研究结果证明 ,弯曲管道对于爆燃与爆轰波火焰有明显的加速作用。 |
英文摘要: |
The propagating characteristics of detonation wave in propane air mixtures through a 90° bend were studied experimentally in the article. The main study is of the velocity and acceleration of the detonation flame before and after a 90° bend. We draw the conclusion that the acceleration of flame velocity along a length unit increased highly after the bend. The results prove the bends accelerate the deflagration or detonation flame obviously. |
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