应用物理法则推导蒸汽驱物理模拟相似准则

Deduce similar criterion for physical simulation of steam drive by applying physical principles

方法从控制稠油油藏注蒸汽后油水运动规律及反映油藏热力学变化特点的基本物理法则入手，推导蒸汽驱物理模拟相似准则。目的应用新方法，简单、明确地推导蒸汽驱物理模拟相似准则。结果应用物理法则可推导出蒸汽驱物理模拟的主要相似准则，相似准则适用于低压比例物理模型。结论物理法则方法推导相似准则具有推导过程简单、相似准则物理意义明确的特点。

Method\ Similar criterion for physical simulation of steam drive is deduced by studying oil/water movement regularity after heavy oil reservoir steamed in a controlled way and applying basic physics principles which reflect thermodynamic change in reservoir. Purpose\ To deduce similar criterion for physical simulation of steam drive simply and clearly by applying novel methods. Result\ Main similar criterion for physical stimulation of steam drive can be deduced by applying physical principles and they are to be used on low pressure scaled physical models. Conclusion\ Process of deducing similar criterions with physical ones is simple, and features clear physical significance and complements with equation analysis and quantitative analysis. \;