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简介：Anumericalsolutionoftheweightfunctionforatwo-electrodeelectromagneticflowmeterwasproposed.Thesolutionwasobtainedbyusingthefiniteelementmethodbasedonthebasicequationofatraditionaltwo-electrodeelectromagneticflowmeter.Thetwo-dimensionaldistributionoftheweightfunctionoftheelectromagneticflowmeterobtainedwasverifiedbytheanalyticalsolution.Three-dimensionaldistributionoftheweightfunctionwasalsopresentedinthepaper.Itcanbeemployedtoanalyzethesensitivityandlinearityoftheelectromagneticflowmeterwithnon-uniformmagneticfield,andeventoassistthedesignoftheexcitationcoilpair.

简介：Inordertoreducenursingintensityandimprovefreedomoftheelderlyandthedisabled,amulti-functionnursingwheelchairwhichcanswitchchairtobedandrealizemanykindsofposturetransformationisdesigned.Thispaperintroducesthemechanicalstructuredesign(positionadjustmentmechanismandvariablewheelbasemechanism)andcontroldesignofposturetransformationunitofmultifunctionalnursingwheelchair.

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简介：Compactlysupportedradialbasisfunctioncanenablethecoefficientmatrixofsolvingweighlinearsystemtohaveasparsebandedstructure,therebyreducingthecomplexityofthealgorithm.Firstly,basedonthecompactlysupportedradialbasisfunction,thepapermakesthecomplexquadraticfunction(Multiquadric,MQforshort)tobetransformedandproposesaclassofcompactlysupportedMQfunction.Secondly,thepaperdescribesamethodthatinterpolatesdiscretemotioncapturedatatosolvethemotionvectorsoftheinterpolationpointsandtheyareusedinfacialexpressionreconstruction.Finally,accordingtothischaracteristicoftheunevendistributionofthefacemarkers,themarkersarenumberedandgroupedinaccordancewiththedensitylevel,andthenbeinterpolatedinlinewitheachgroup.Theapproachnotonlyensurestheaccuracyofthedeformationoffacelocalareaandsmoothness,butalsoreducesthetimecomplexityofcomputing.

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