A GENERAL SOLUTION FOR STATIC PIEZOTHERMOELASTIC PROBLEMS OF CRYSTAL CLASS 6mm SOLIDS-中国期刊网

摘要 Inthispaper,ageneralsolutionforthree-dimensionalstaticpiezothermoelasticprob-lemsofcrystalclass6mmsolidsispresented.Tnegeneralsolutioninvolvesfourpiezoelasticpotentialfunctionsandapiezothermoelasticpotentialfunction,ofwhichfourpiezoelasticpotentialfunctionsaregovernedbyweightedharmonicdifferentia[equations.ComparedwiththegeneralsolutiongivenbyAshidaetal.,inwhichsevenpotentialfunctionsareintroduced,thegeneralsolutionproposedinthepresentpaperismorerigorouslyderived.Moreover,ithasasimpleformandisconvenientforappli-cation.Asanillustrativeexample,theproblemofapyroelectrichalf-spacesubjectedtoaxisymmetricheatingisstudied.Numericalresultsofdisplacements,stresses,electricpotentialandelectricdisplace-mentsareobtainedforacadmiumselenidehalf-space.Thermallyinduceddisplacementsandstressdis-tributionarecomparedwiththoseobtainedforthesamematerialwithoutpiezoelectricandpyroelectriceffects.

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A GENERAL SOLUTION FOR STATIC PIEZOTHERMOELASTIC PROBLEMS OF CRYSTAL CLASS 6mm SOLIDS

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A GENERAL SOLUTION FOR STATIC PIEZOTHERMOELASTIC PROBLEMS OF CRYSTAL CLASS 6mm SOLIDS

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