| 热油管道温降及土壤温度场数值模拟 |
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| 引用本文： | 刘素枝.热油管道温降及土壤温度场数值模拟[J].辽宁石油化工大学学报,2009,29(2). |
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| 作者姓名： | 刘素枝 |
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| 作者单位： | 辽宁石油化工大学教务处,辽宁抚顺,113001 |
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| 摘 要： | 优化管道建设和制定科学合理的热油输送工艺,需要准确预测埋地热油管道运行过程中管内油品温降和土壤温度场变化情况。提高预测的准确性,在计算过程中要充分考虑管外环境和管内油品温度等多种因素的影响。用有限元法对不同埋深的热油管道输送过程中管内油品温降和土壤温度场进行了数值计算,得出了不同埋深管道在不同时刻管内油品温度变化和管道周围土壤温度的分布情况。通过对计算结果分析表明,管道埋深、输油时间等对管内油品温度变化有很大影响,优化管道建设和制定科学合理的热油输送工艺要充分考虑其影响。
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| 关 键 词： | 埋地热油管道 温降 土壤温度场 数值模拟 |
Numerical Simulation on Soil Temperature Field and Heat Drop in Hot Crude Pipeline |
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| LIU Su-zhi.Numerical Simulation on Soil Temperature Field and Heat Drop in Hot Crude Pipeline[J].Journal of Liaoning University of Petroleum & Chemical Technology,2009,29(2). |
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| Authors: | LIU Su-zhi |
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| Affiliation: | Teaching Affairs Division;Liaoning University of Petroleum & Chemical Technology;Fushun Liaoning 113001;P.R.China |
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| Abstract: | It is very important to forecast the heat drop of the crude oil in the pipeline and the change of soil temperature field around underground pipeline for majoring pipeline construction and drawing up science and reasonable crude oil transportation craft.For increasing the accuracy of estimate,the various influencing factor of outside pipeline environment and inside pipeline oil temperature etc was considered.The drop of the crude oil in the pipeline and the temperature field of soil around different embedded... |
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| Keywords: | Underground pipeline Heat drop Soil temperature field Numerical simulation |
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