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| 摘要: |
| 从流体力学和化学反应动力学方程出发，建立了描述密闭空间内局部可燃气云爆炸过程的数学模型。应用SIMPLE算法进行求解，得到了密闭空间内局部可燃气云一维爆炸场的发展过程，计算结果符合物理现象和规律，说明该数学模型和数值算法较为合理，计算结论对工程设计有参考价值。 |
| 关键词: SIMPLE算法 数值模拟技术 泄漏事故 爆炸事故 风险评估 数学模型 石油天然气工业 |
| DOI： |
| 分类号:TE88 |
| 基金项目:博士基金资助项目 (2 0 0 1 0 4 1 0 2 6) |
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| Numerical Simulation of Local Combustible Gas Explosions in Enclosed Space |
|
Wang Shulan Yan Qinghua Li Yue Zhou Chong
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| Abstract: |
| Based on fluid mechanics and chemical reaction dynamics equations, a mathematical model was built and solved with SIMPLE algorithm. The development course of single one-dimension explosion field of local combustible gas cloud in enclosed space was obtaine |
| Key words: explosion field, local combustible gas cloud, numerical simulation, SIMPLE algorithm, |
