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NTIS 바로가기비파괴검사학회지 = Journal of the Korean Society for Nondestructive Testing, v.29 no.4 = no.114, 2009년, pp.344 - 350
이재익 (한양대학교 대학원 자동차공학과) , 권구도 (한양대학교 대학원 자동차공학과) , 이태훈 (한양대학교 대학원 자동차공학과) , 장경영 (한양대학교 기계공학부)
The goal of this study is to introduce the theoretical background of acoustic nonlinearity in surface wave and to verify its characteristics by experiments. It has been known by theory that the nonlinear parameter of surface wave is proportional to the ratio of
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