Chemical Kinetic Study of Nitrogen Oxides Formation Trends in Biodiesel Combustion

Figure 15

Parametric 𝜙-𝑇 emission maps for instant acetylene, C₂H₂ concentrations (upper three plots) and carbon monoxide, CO concentrations (a, b, and c) in the Volvo D12C Diesel engine fuelled by RME at different CADs (−1.5, 5.0 and 15.0, resp.); the engine was operated under 50% load with 30% EGR.

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