作者: Rento Tanase
DOI: 10.1121/1.3696829
关键词: Elasticity (economics) 、 Vibration 、 Modulus 、 Fundamental frequency 、 Amplitude 、 Air layer 、 Materials science 、 Acoustics 、 Frequency band 、 Noise reduction coefficient
摘要: A sound absorbing structure is constituted of a housing having a hollow portion and an opening and a vibration member composed of a board or diaphragm. The vibration member …