한국음향학회:학술대회논문집 (Proceedings of the Acoustical Society of Korea Conference)
- 한국음향학회 1984년도 추계학술발표회 논문집
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- Pages.36-41
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- 1984
고체내에서 초음파 감쇠에 대한 음향자 작용과 열적 효과
초록
The limitation and validity of Landau-Rumer theory and Akhieser method for the sound attenuation in crystalline quartz is discussed by comparing with some experimental facts. It is turned out that landau-Rumer theory is most likely satisfied at T<40。K and Akhieser method at T>100。K.
키워드