| 高瓦斯矿井水力压挤中气-水两相流的数值模拟 |
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| 引用本文： | 徐硕,王佰顺,张翔,杨丁丁. 高瓦斯矿井水力压挤中气-水两相流的数值模拟[J]. 煤矿开采, 2012, 0(5): 16-18,42 |
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| 作者姓名： | 徐硕 王佰顺 张翔 杨丁丁 |
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| 作者单位： | 安徽理工大学能源与安全学院;煤矿安全高效开采省部共建教育部重点试验室 |
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| 基金项目： | 安徽省科技攻关计划重大项目(07010301021) |
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| 摘 要： | 结合两淮矿区某矿的实际情况,利用模拟软件,对水力压挤过程中不同注水压力进行了数值模拟。讨论了多场耦合作用下不同注水压力对煤层水力压挤效果的影响。分析模拟结果得出该矿最优注水压力为11MPa。模拟结果在现场试验中得到验证,说明模拟结果可以为水力压挤技术参数的优化提供模拟实验依据。
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| 关 键 词： | 高瓦斯矿井 水力压挤 两相流 耦合模型 |
Numerical Simulation of Gas-fluid Two-phrase Flow in Hydrostatic Extrusion in Mine with High Methane-content |
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| XU Shuo,WANG Bai-shun,ZHANG Xiang,YANG Ding-ding. Numerical Simulation of Gas-fluid Two-phrase Flow in Hydrostatic Extrusion in Mine with High Methane-content[J]. Coal Mining Technology, 2012, 0(5): 16-18,42 |
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| Authors: | XU Shuo WANG Bai-shun ZHANG Xiang YANG Ding-ding |
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| Affiliation: | 1,2(1.Energy & Safety School,Anhui University of Science & Technology,Huainan 232001,China; 2.Education Ministry Key Laboratory of Coal Safe and High-efficient Mining,Huainan 232001,China) |
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| Abstract: | Aiming at actual condition of Huainan and Huaibei Area and applying simulation software,this paper analyzed the influence of different water-injection pressures on hydrostatic extrusion effect in hydrostatic extrusion process.Results showed that optimized water-injection pressure was 11MPa,which was proved in actual test.This could provide test reference for the parameter optimization of hydrostatic extrusion technology. |
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| Keywords: | high methane mine hydrostatic extrusion two-phrase flow coupling model |
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