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硅酸铝棉对管道爆燃压力波抑制性能评价
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Indexed by:期刊论文

Date of Publication:2014-01-30

Journal:安全与环境工程

Volume:21

Issue:1

Page Number:116-119

ISSN No.:1671-1556

Key Words:管道;爆燃压力波;抑制性能;硅酸铝棉;障碍物;比冲量;DN准数

Abstract:为了研究硅酸铝棉对管道内丙烷-空气预混爆燃压力波的影响,本文通过开展丙烷-空气预混火焰在无内衬、内衬硅酸铝棉、内衬实体障碍物和非变截面硅酸铝棉壁面4种管道内的传播试验,并采用压力-冲量准则评价了火焰压力冲击波的危害程度,考察了硅酸铝棉对减轻爆燃压力冲击波危害的作用.结果表明:硅酸铝棉能够减小管道出口压力波的比冲量和DN准数,说明硅酸铝棉对压力波的传播有抑制作用,可降低管道出口处压力波的冲击破坏作用和危害性.

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Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:化工学院

Discipline:Chemical Process Equipment. Safety Science and Engineering

Business Address:大连理工大学西校区H509

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