%0 Journal Article %T concentrationcorrectionbasedacoustictomographyoftemperatureandflowinafurnace %A liuyan %A liushi %J ÈÈÁ¦·¢µç %P 42-46 %D 2014 %X theoreticalandexperimentalstudiesonsimultaneousreconstructionoftemperatureandflowinaboilerfurnacewerecarriedout.onthebasisofthetranscendentalinformationofthegasmixtures'concentrationdistributioninthecombustionchamber,acorrectionmethodwasproposedtoimprovetheaccuracyoftemperaturereconstruction.numericalsimulationwasperformedintwocases,whichshowsgoodresultsofthereconstructedtemperatureandvelocity.theresultshowsthemodifiedalgorithmcanreducethereconstructionerroreffectivelyandobtainamoreaccuratereconstructionresult.moreover,anacousticmeasuringsystemhasbeenestablishedandthevalidityandaccuracyofthissystemhavebeenproved. %K boiler %K furnace %K temperaturefield %K velocityfield %K acousticpyrometry %K phasedifference %K binaryfrequency %K temperaturemeasuringsystem %U http://rlfd.paperopen.com//oa/darticle.aspx?type=view&id=201408007