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온도 변화가 승용차용 레이디얼 타이어의 공기공동 공명 및 타이어의 진동특성에 미치는 영향에 관한 실험
김용우(Yong-woo Kim),정경신(Kyoungshin Jeong) 한국자동차공학회 2007 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
It is well known that the acoustic cavity inside the tire-wheel assembly contributes to vehicle interior noise and ride comfort. In this paper, we performed acoustic and structural modal testings by varying the temperature ranging from 20℃ to 45℃ to investigate the effects of temperature on acoustic cavity resonance and structural vibration characteristics for unloaded and loaded tires. The testing has given us some findings, which are reported in this paper.
김용우(Yongwoo Kim),정경신(Kyoungshin Jeong) 한국자동차공학회 2006 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
It is well known that the acoustic cavity inside the tire-wheel assembly contributes to vehicle interior noise. In this paper, we performed acoustic and structural modal testings to look into the acoustic cavity resonance for the tire in free-suspension and the loaded tire more closely. The testing has given us some findings, which are reported in this paper.