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摘要: |
利用常用的状态方程VDW EOS、RK EOS、SRK EOS和PR EOS对甲烷、乙烯、甲醇和乙醇在亚临界及超临界状态下的比容进行了理论计算,从而计算出压缩因子。并将理论计算得到的压缩因子与试验结果进行了对比分析,得出了影响状态方程预测精度的几个重要因素。 |
关键词: 碳氢燃料 亚临界 超临界 状态方程 压缩因子 |
DOI: |
分类号:TQ645.3 |
基金项目:本文受到国家自然科学基金项目资助(项目编号:50376003). |
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Investigation on Equation of State for Hydrocarbon Fuel at Subcritical and Supercritical Conditions |
Li Yunqing He Peng Wang Jincheng
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Abstract: |
Using converntional equations of state (EOS) such as VDW EOS, RK EOS, SRK EOS and PR EOS, the specific volume at subcritical and supercritical conditions were theoretically calculated for methane, ethylene, methanol and ethanol. Then the compressibility f |
Key words: hydrocarbon fuel, subcritical, supercritical, EOS, |