http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
장경진(Kyoung-Jin Chang),곽병철(Byeong Cheol Kwag),김대용(Dae Yong Kim),안현균(Hyeon Gyun Ahn),정우민(Woo Min Jung) 한국자동차공학회 2011 한국자동차공학회 학술대회 및 전시회 Vol.2011 No.11
A methodical study on the sound quality improvement for a sports coupe is discussed in this paper. First, various benchmarking test and sporty sound sample synthesis have been conducted for a target sound. Then the minimization of a structure-borne sound and the maximization of a powerful air-bone sound is tried with booming noise reduction, intake sound generator tuning and exhaust tuning. Finally, this methodology is applied to the newly released sports coupe.
인자해석과 소음경로해석을 이용한 스포츠쿠페의 음질 개발
장경진(Kyoung-Jin Chang),곽병철(Byeong Cheol Kwag),유병규(Byung Kyu Yoo) 한국자동차공학회 2010 한국자동차공학회 학술대회 및 전시회 Vol.2010 No.11
This paper describes a systematic study on the improvement of sporty sound quality. In order to choose the dominant factor in determining the sporty sound quality and then establish a sound target, a semantic differential method and factor analysis was conducted. In line with a noise path analysis, several parts such as intake, exhaust, engine mounting, sound absorption material and body stiffness were tuned via a combination of CAE simulations, e.g. DFSS, and evaluation test. Finally, this study exhibits a dynamic, linear, firing-order balanced sound which is suitable for a sports coupe.