Nonlinear Sound Absorption Characteristics of Resonator by Porosity in High Amplitude Acoustic Environment (고음압 환경에서의 공극률에 따른 공명기의 비선형적 흡음특성)

• Seo, Sang-Hyeon;Park, Soon-Hong;Jang, Young-Soon
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2009년도 추계학술대회 논문집
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  • pp.617-618
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  • 2009
• PDF

Experimental evaluation of passive absorption devices for the reduction of acoustic loads of space launch vehicle (발사체 음향 하중 저감을 위한 수동형 흡음 기구 개념 및 실험적 평가)

• Park, S.H.;Seo, S.H.;Jang, Y.S.
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2009년도 추계학술대회 논문집
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  • pp.615-616
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  • 2009
• PDF

An experimental study on the sound absorption properties of recycling ceramic materials (재활용 세라믹 소재의 흡음특성에 관한 실험적 연구)

• Seo, Eun-Seong;Song, Hwa-Young;Kim, Myoung-Joong;Lee, Dong-Hoon
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2009년도 추계학술대회 논문집
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  • pp.528-529
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  • 2009
• PDF

Measurement technique of the sound absorption coefficient in situ (In-situ 법에 의한 흡음계수 측정기법)

• Suh, Jae-Gap;Kwon, Hyu-Sang;Kim, Kyong-Woo;Park, Seong-Chol
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2010년도 추계학술대회 논문집
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  • pp.316-317
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  • 2010
• PDF

A study on the room characteristics by sound absorption of the gallery windows (갤러리 창호의 흡음 성능에 따른 실의 음향 특성 변화에 관한 연구)

• Song, Guk-Gon;Kang, Jong-Ku;Kim, Yull;Park, Hyeon-Ku;Kim, Sun-Woo
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2010년도 추계학술대회 논문집
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  • pp.281-282
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  • 2010
• PDF

Effect of volume diffusers on absorption coefficients in reverberation room (잔향실법 흡음률 산정에서 볼륨 디퓨져의 영향)

• Park, Tae-Hyeong;Kim, Yong-Hee;Jeon, Jin-Yong
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2010년도 추계학술대회 논문집
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  • pp.289-290
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  • 2010
• PDF

Effect of the Porosity on the Absorption Performance of Ceramic Materials (기공율이 세라믹 소재의 흡음성능에 미치는 효과)

• Seo, Eun-Seong;Lee, Dong-Hoon;Yang, Yoon-Sang;Lee, Joo-Weon;Kim, Myoung-Joong
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2010년도 추계학술대회 논문집
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  • pp.132-133
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  • 2010
• PDF

The study on the prediction of random incidence absorption coefficient by using normal incidence impedance of sound-absorbing materials (흡음재의 수직입사 임피던스를 이용한 랜덤입사 흡음률의 예측 연구)

• Kim, Kwan-Ju;Yi, Geun-Ho;Kim, Hyun-Jun;Kim, Jae-Chul
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2008년도 추계학술대회논문집
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  • pp.652-653
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  • 2008
• PDF

An Experimental Study on the Test Method of Sound Absorption of Firing aluminum in the Reverberation Room (잔향실에서 발포알루미늄의 흡음 측정방법에 대한 실험적 연구)

• Kim, Hang;Goo, Hee-Mo;Park, Hyeon-Ku;Gwak, Youn-Geun
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2008년도 추계학술대회논문집
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  • pp.543-544
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  • 2008
• PDF

An Experimental Study on the Characteristic of Sound Absorption of Firing aluminum in the Reverberation Room(I) (잔향실에서 발포알루미늄의 흡음 특성에 대한 실험적 연구(I))

• Kim, Hang;Goo, Hee-Mo;Park, Hyeon-Ku;Youn, Sang-Hum
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 한국소음진동공학회 2009년도 춘계학술대회 논문집
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  • pp.157-158
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  • 2009
• PDF

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