National Reference Standard of Sound Absorption Data Measured by Reverberation Room Method (잔향실법에 의한 흡음재의 흡음률 국가참조표준 제정에 관하여)

• Jung, Sung-Soo;Lee, Yong-Bong;Seo, Jae-Gap;Chae, Kyun-Shik
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2009.04a
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  • pp.141-142
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  • 2009
• PDF

Sound Absorption Characteristics of Cellulose Absorbers according to Mixing Ratios (셀룰로오즈 흡음재의 배합비별 흡음특성 연구)

• Lee, Joon-Hee;Yang, Kwan-Seop;Yeon, Joon-Oh;Kim, Kyung-Woo;Choi, Hyung-Joong
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2012.04a
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  • pp.815-816
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  • 2012
• PDF

Sound absorption Characteristics of Membrane Used for Sound Field Control (음장제어용 막재료의 흡음특성)

• Jeong, Jeong-Ho;Kim, Jeong-Uk;Jeong, Jae-Gun;Kim, Gu-Je
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2010.05a
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  • pp.690-691
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  • 2010
• PDF

In-situ Measurement Technique of the Sound Absorption Coefficient (In-situ 흡음계수 측정기법)

• Suh, Jae-Gap;Suh, Sang-Joon;Kwon, Hyu-Sang;Kim, Kyong-Woo;Park, Seong-Chol
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2010.05a
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  • pp.652-653
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  • 2010
• PDF

Absorption Performance of Noise Barriers (방음벽 흡음성능 영향요인 분석)

• Chung, Jin-Yun;Im, Jung-Bin;Lee, Sung-Chan;Kim, Kyung-Woo
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2011.04a
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  • pp.556-557
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  • 2011
• PDF

Analysis of Tunnel Noise Reduction by the Pavements and Wall Absorption (포장종류 및 벽면흡음에 따른 터널내부 소음저감 효과 분석)

• KIM, Chulhwan;CHANG, Taesun;KIM, Deuk Sung;MIN, Kyeongil
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2013.04a
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  • pp.717-718
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  • 2013
• PDF

Comparison of reverberation time designing methods by controlling room volume and surface absorption (용적변화와 흡음력조절에 의한 잔향시간 설계법 비교)

• Kim, Yong Hee;Song, Guk Gon;Lee, Cheol Seung
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2014.10a
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  • pp.646-650
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  • 2014
• PDF

Effect of the Slit Size of Slit Panel on the Sound Absorption Coefficient (슬릿 패널의 슬릿크기가 흡음계수에 미치는 영향)

• Yang, Yoon-Sang;Lee, Dong-Hoon;Park, Hae-Sung
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2012.10a
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  • pp.407-408
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  • 2012
• PDF

The Effect of Shape on the Absorption Coefficient of Noise Absorbing Block for Hi-Speed Railway (400km/h급 고속철도용 흡음블럭의 형상에 따른 흡음률 변화 연구)

• Park, Taeho;Ko, Junhee;Lee, Kyomoon;Son, Dongki;Chang, Seoil
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2012.10a
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  • pp.323-324
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  • 2012
• PDF

Passenger Car Interior Noise According to Noise Absorption Block in Tunnel Space (흡음블럭 유무에 따른 터널내 고속철도의 실내 소음 변화 연구)

• Park, Taeho;Ryu, Hunjae;Lee, Kyomoon;Son, Dongki;Chang, Seoil
• • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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  • 2013.10a
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  • pp.671-672
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  • 2013
• PDF

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