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A 4-stroke 2.0 L diesel engine is running at 1980 rpm. The BMEP is 8 bar, MAF is 43.5 g/s with EGR (AFRS=14.5:1, LHV:
A 4-stroke 2.0 L diesel engine is running at 1980 rpm. The BMEP is 8 bar, MAF is 43.5 g/s with EGR (AFRS=14.5:1, LHV: 43MJ/kg, Fuel is CH1.86). The exhaust oxygen is 10.17% (wet) and the intake boost pressure is 1 bar gauge. Calculate the a. air-excess ratio b. Actual AFR c. Brake thermal efficiency d. Estimate the EGR ratio
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Fundamentals of Thermodynamics
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
6th edition
471152323, 978-0471152323
