Investigation on Flame Characteristics′ Variation by Flue Gas Recirculation and Fuel Injection Recirculation

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DOI: 10.3795/KSME-B.2004.28.12.1625

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摘要: Investigation on Flue Gas Recirculation(FGR) flame and Fuel Injection Recirculation(FIR) was performed with numerical method. Quantitative Reaction Path Diagram(QRPD) is utilized to compare the different chemistry effects between FGR FIR flame. In order flamelets in various oxygen-enrichment conditions reasonably, adiabatic temperature Damkohler number were held fixed by modulating amount of diluents fuel oxidizer stream varying global strain rate respectively. Basic structures compared characteristics CH decomposition NO formation analyzed based QRPD analysis

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