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浅析输气管道断裂发生时的减压波传播特性

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摘要 输气管道断裂容易造成重大事故,减压波在管道开裂处向两端各传播,减压波速度的最大值即裂尖处的减压波速度为声速。高压富气输送管道减压过程中容易发生相变,出现气液两相共存的现象,导致减压波特性发生明显的变化。因此,富气的减压波特性研究对于裂纹止裂具有重要的意义。
作者 董怀峰
出处 《科技与企业》 2012年第23期196-196,共1页 Science-Technology Enterprise
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