简介：ScatteringanddynamicstressconcentrationsoftimeharmonicSH-waveinaninfiniteelasticpiezoelectricmediumwithamovablerigidcylindricalinclusionarestudiedinthispaperwiththehelpofcomplexvariableandwavefunctionexpansionmethod.Therelationsthatamovablerigidcylindricalinclusiondependsonintensityofincidentwaveandelectricfieldarerevealed.Theexpressionsofdynamicstressattheedgeoftheinclusionareobtained.Numericalcalculationsaremadewithdifferentwavenumbersanddifferentpiezoelectriccharacteristicparameters.Thecalculatingresultsshowthatdynamicstressconcentrationsattheedgeoftheinclusionhavelineardependenceontheincidentelectricfield.Anddynamicanalysesareveryimportantforaninfinitepiezoelectricmediumwithamovablerigidcylindricalinclusionatlargerpiezoelectriccharacteristicparameters.