智能材料結(jié)構(gòu)組元TiNiSMA綜合性能研究.pdf

1、南京理工大學碩士學位論文智能材料結(jié)構(gòu)組元TiNiSMA綜合性能研究姓名：姚興田申請學位級別：碩士專業(yè)：機械制造及其自動化指導教師：張秋菊周一丹2001.5.1一!墨蘭苧查蘭!主蘭竺蘭圭ABSTRACTTheresearchpurposesofthisdissertationareaccumulatingbasicdataofTiNishapememoryalloyrTiNiSMA)characteristicsandconstructi

2、ngintelligentmaterialsandstructuresforselfsenseandactuationusingTiNiSMAFirstlykeytechnologyonintelligentmaterialsandstructuresandthepropertyrequirementsofstructuralcomponentsaresummarizedMechanismsofshapememoryeffeCtands

3、uperelasticityareanalyzedTheone—dimensionalthermo—mechanicalconstitutiverelationmodelhasbeenimprovedSecondlNmethodsoftestingmechanicalpropertiesandresistancenatureofTiNiSMAareputforwardInsuccession，transformationtemperat

4、uresandlimitstrainofmemorywireandsuperelasticwireofTiNiSMAaretestedTherelationshipamongresistancestressstrainandtemperatureofmemorywireandsuperelasticwire，whichisinconstanttemperature，constantstressandshaperecovery，iSmea

5、suredTheconclusioniSthatmemory—wireforpuremartensiteorpureausteniticandsuperelastic—wirehavestresssensenatureandthatmemory—wireandsuperelastic—wirepossessstressactuationpropertyduringrestrainedrecoveryFinally，theissuesab