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1、AbstractAbstractBecausethecurrentresidualstressmeasurementmethodscannotmeetthenon-destructive,easyoperation,highefficiency,highprecisionmeasuringactualproductionrequirementstomeettheserviceneedsoflargeengineeringstructures,stressmeasurementhavebeenstudied
2、fortextureeffect,whichisbasedontheprincipleofsoundelasticity.Thismethodofcanbewidelyusedinthelargeproductionofsteel,whichhastheimpactofsteeltextureeffectThroughaseriesofexperimentscarriedouttoverify.Itdevelopsaultrasoundmeasurementmethods,whichcanbenondes
3、tructive,fastandhigh-precision.Inordertousetheultrasonicstressmeasurementmethodforsteel.Thispaperanalyzessoundresilientelasticequationundernon-linearelastictheorywhichisbasedonthesoundprincipleanddeducesLCRwaveinisotropicmediaandinanisotropicmediaequation
4、forstressmeasurement.Itlaysatheoreticalfoundation.Measuringstresstheneedforameasurementsystemasacarrier,thepapermainlyfromthehardwareandsoftwareaspectsofthesystemwassetup.LCRaccordingtothepropagationcharacteristicsofthewavesinthesteel,measuredcriticalangl
5、eofrefractionofthefirstlow-carbonsteel,andusingtheangledesignatransceiverintegrated,outofdouble-incometype,calibrationmeasurements,three-in-oneultrasonictransducerdevice;accordingtofunctionalrequirements,incentivestobuildoutbythehostcomputersystem,andhavi
6、nganultrasonictransducercapableofdataacquisition,waveformmodulation,datasynchronization,datastorageandcomputingcapabilitiesofhardwaresystems;useLabVIEWapplicationdevelopmentsoftware,editoutthecoordinationtoachieveemissionexcitationsignal,receivingtheultra
7、sonicfeedbacksignal,thefeedbackelectricalsignalconversionandcomputation,dataresultsofscreening,storageandeventualdisplayultrasonicmeasurementsystemsoftwarefeatures.TextureEffectforsteelstressmeasurementbyultrasoundmeasurementsanalyzedtheimpactoflow-carbon
8、steelmicrostructureandtextureoftheultrasoundmeasurements,accordingtothetextureofanimpactonultrasoundmeasurementsofthethreepossiblecausesdirectionalcalibrationexperimentswereusedultrasonictransducerdownexperiments,se
