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홍기운(K.Y. Hong),남정길(JG. Nam),최재성(JS. Choi) 한국자동차공학회 2000 한국자동차공학회 지부 학술대회 논문집 Vol.- No.-
In this paper, effects of resonator within intake manifold system on volumetric efficiency were investigated in the 4-cylinder and 4 stroke Diesel Engines. The effects of resonator system were analyzed on resonant speed and on volumetric efficiency. Resonant speed was calculated by acoustic theory and volumetric efficiency by the method of characteristics.<br/> As the results, good correlations among inlet pressure, natural frequency and volumetric efficiency for a complicated intake system with resonator, was confirmed. And the optimum design method of the resonant system which had the overall high and flat characteristic of volumetric efficiency was proposed.<br/>