以热力学第一定律为基础，引入多孔介质换热模型，建立了多孔介质发动机的能量方程。
An energy equation that incorporates a heat transfer model of porous medium is developed based on the first thermodynamic law.
然后采用大涡模型对两种结构形式的多孔介质发动机的燃烧过程进行了初步的计算分析。
Combustion processes in two PM engines with different configurations were predicted using both LES and RANS models.
采用单区燃烧模型模拟多孔介质（PM）发动机的压缩、燃烧和膨胀过程。
Porous medium(PM) was mounted into combustion chamber as the heat recuperator, and the working process of an engine is simulated by using a single-zone combustion model.
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