The dynamic equation of acoustic vibration in CMS can be obtained by means of the mean field approximation.Sound propagation features in CMS are discussed,while the corresponding dispersion law,forbidden bands of the ...The dynamic equation of acoustic vibration in CMS can be obtained by means of the mean field approximation.Sound propagation features in CMS are discussed,while the corresponding dispersion law,forbidden bands of the sound waves also determined.展开更多
文摘The dynamic equation of acoustic vibration in CMS can be obtained by means of the mean field approximation.Sound propagation features in CMS are discussed,while the corresponding dispersion law,forbidden bands of the sound waves also determined.