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김철웅(C.W. Kim),남창호(C.H. Nam),문윤완(Y.W. Moon),설우석(W.S Seol) 대한기계학회 2010 대한기계학회 춘추학술대회 Vol.2010 No.11
The impact of liquid rocket engine test on the environment is investigated. During the engine test the engine always makes tremendous noise and products exhaust pollutants. In addition in the case of accidents shock waves occurred by explosion can cause damage to the environment. In this article the methods for preliminary estimation of the possible impact of the engine test on the environment and for it's reduction are presented.
문윤완(Y.W. Moon),김용모(Y.M. Kim),김세원(S.W. Kim) 한국자동차공학회 1999 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
This study is mainly motivated to investigate the droplet/wall impingement process in the high-pressure and high-temperature environment. In order to evaluate the predictive capability of the droplet/wall impingement model developed in this study. computations are carried out for two diesel-like test conditions. Numerical results indicate that the present droplet/wall impingement model reasonably well predicts the basic features of the impinging spray dynamics.
문윤완(Y.W.Moon),유용욱(Y.W.You),김용모(Y.M.Kim),김세원(S.W.kim) 한국자동차공학회 1998 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1998 No.5_1
The spray dynamics and vaporization characteristics in high-pressure and high-temperature environment are numerically investigated. In order to evaluate the predictive capability of the high-pressure vaporization model developed in this study, computations are carried out for two diesel-like test conditions. Numerical results indicate that the present high-pressure vaporization model reasonably well predicts the basic features of the high-pressure evaporating spray dynamics.<br/>
벤츄리 스크러버 내의 액체 분사 미립화에 대한 수치적 해석
박순일(S. I. Pak),장근식(K. S. Chang),문윤완(Y. W. Moon),사종엽(J. Y. Sah) 한국전산유체공학회 2004 한국전산유체공학회 학술대회논문집 Vol.2004 No.-
Liquid injection in a Venturi Scrubber creates great effect on the dust-collection efficiency and operation cost of venturi scrubbers. We have developed a model that can numerically simulate atomization of the liquid jet in the Venturi Scrubber. This simulation consists of models on liquid column, jet surface breakup, column fracture and secondary droplet breakup. These models have been embedded in the KIVA3-V code. We have calculated such parameters as the jet penetration, jet trajectory, droplet size, velocity field and the volume flux distribution. The results are compared with the experimental data in this paper.