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심상철(S.C.Sim),안병규(B.K.Ahn),김형곤(H.G.Kim),정병국(B.K.Jung),송규근(K.K.Song) 한국마린엔지니어링학회 2004 한국마린엔지니어링학회 학술대회 논문집 Vol.2004 No.-
The characteristics of diesel spray have effect on the engine performance such as power, fuel consumption and emissions. Therefore, This study was performed to investigate the effect of various injection parameters. In this study, the experiment is performed by using the high temperature and high pressure chamber. Spray behaviors are visualized by using the high speed camera and spray angle, penetration etc. are measured.<br/> Experimental results are summarized as follows;<br/> 1) Correlations of spray penetration is expressed as follows<br/> 0<t<t b ; 51 = 11.628ΔP0.485p-o.478tl.337<br/> tb<t ; S2=7.457ΔP0.523p-0.380;0.548<br/> 2) Correlations of spray Angle is expressed as follows<br/> Ta.=293K; tan(θ/2)=0.59(pa/pt)0.437<br/> Ta = 473K ; tan (θ/2) = 0.588( Pa/ pt)0.404<br/> 3) The measured macro characteristics - spray tip penetration and spray angle - agreed well with established correlations.<br/>
강근혁(K. H. Kang),안병규(B. G. Ahn),양승흥(S. H. Yang) 한국마린엔지니어링학회 2006 한국마린엔지니어링학회 학술대회 논문집 Vol.2006 No.-
Post panamax급 container vessel에 hatch cover용 bearing pad type을 flexible pad로 확대 적용하여 경쟁력 확보.