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김무상(Moosang Kim),남경욱(Kyoung-Uk Nam) 한국유체기계학회 2006 유체기계 연구개발 발표회 논문집 Vol.- No.-
This paper introduces the process of reducing the automobile wind noise by using acoustic holography. First, a microphone array scans a side or plane under an automible step-by-step. Second, a pressure on a source plane is calculated. Third process is to analyze how much individual sources contribute to interior noise. Fourth process is to control important noise sources determined by the contribution analysis. This paper deals with the entire process, theoretical and experimental problems.