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1、MyVisionForGrainQualityAndStructureResearchAndBiographicalSketchSumanaChakrabartiBell,Ph.DPresentedatUSDA,Manhattan,1/10/089/19/20211OutlineSumana’sBiographicalSketchGrainQualityResearch–BackgroundVisionStrategiesManagingChangeManagementphilosophySummary9/19/20212WhoisSumana?Heritage&FamilyNativeofC
2、alcutta,IndiaEarlyschoolinginsmalltowninIndiaOnehusband(pharmacist),twocats9/19/20213EducationandCareerPh.D.,PolymerPhysicalChemistry,UniversityofMinnesota,USAM.Sc.,PhysicalChemistry,Calcutta,IndiaProgramleader,FractureFluidRheology(BritishPetroleuminUK,SchlumbergerinUSA,France)Programleader,foodand
3、doughrheology(Kraft,ChicagoandGeneralMills,Minneapolis)9/19/20214PriorResearchPh.D:GelationofrigidrodpolymersbyspinodaldecompositionofphaseseparationStrengthofphysicalgels=f(mechanismofgelformation)Oil-field:RheologycontroloffracturefluidsFluidscarryproppantCreatefiltercaketopreventfluidleak-offLose
4、viscosityattheendCleanbreak-upKeyTakeAway:Oil-FieldResearch“Flowaffectscross-linkdensityofchemicalgels”InWaringblender,brittlegelInporousmedia,ropyfluidInsightsappliedindevelopingcontinuousprocessingofyogurtPriorResearchDefining“performance”usingmechanicsConvertinglearningsintopracticeRelatingperfor
5、mancetostructure–compositionFood&Dough:“ConvertingArtToScience”9/19/20217KeyTakeWay“PlasticityisKey”DoughchangeswithdeformationTherateofchangedeterminesend-usequalityUndermixedOptimal9/19/20218GrainQuality ChallengestoTheUSFarmers“Infarming,everybodymakesmoneyexceptthefarmer”…….…MichaelPollen,TheOmn
6、ivore’sDilemmaExcessiveemphasisonprocessedfoodsandindustrializationhavedecimatedself-sustainingfarmsSoilqualitythreatenedfromexcessivefarming9/19/20219GrainQualityChallengestoTheUSFarmersUSisthelargestexporterofwheatFacescompetitionfromabroad(Canada,Australia)Competitionclaimssuperiorconsistency&qua
7、lityEffectsofglobalwarmingonyieldandqualityareun-certainConsumerswantmorevalueinfoods(convenience,health,nutrition)9/19/202110GrainQualityOpportunitiesGlobalization=localizationMoremarketsopentofarmer
