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          <dc:title>Experimental data of CO2 suppression of methane-coal dust explosion propagation under obstacle conditions</dc:title>
          <dc:creator>Si Ji (25104466)</dc:creator>
          <dc:subject>Risk engineering</dc:subject>
          <dc:subject>Methane Explosion</dc:subject>
          <dc:description>&lt;p dir="ltr"&gt;该数据集包含支持二氧化碳抑制甲烷-煤尘埃爆炸传播在障碍条件下传播效应的实验数据。&lt;/p&gt;&lt;p dir="ltr"&gt;实验采用了总长9.6米的水平冲击管爆炸系统。使用甲烷-空气混合物，甲烷体积分数为9.5%，并引入沉积煤尘以模拟含尘气体爆炸条件。考虑了不同的障碍物配置和CO₂体积分数（0%、2%、4%和6%）。&lt;/p&gt;&lt;p dir="ltr"&gt;数据集包括实验压力信号、火焰传播数据以及不同实验条件下计算的爆炸参数。这些数据提供了关于甲烷-煤尘爆炸中二氧化碳添加时火焰传播特性、超压演变和最大压力上升率的信息。&lt;/p&gt;&lt;p dir="ltr"&gt;该数据集旨在支持相关手稿的研究结果，并可用于进一步分析气体-尘埃爆炸的传播和抑制机制。&lt;/p&gt;</dc:description>
          <dc:date>2026-09-24T15:29:13Z</dc:date>
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