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1、MyVisionForGrainQualityAndStructureResearchAndBiographicalSketchSumanaChakrabartiBell,Ph.DPresentedatUSDA,Manhattan,1/10/087/14/20211OutlineSumana’sBiographicalSketchGrainQualityResearch–BackgroundVisionStrategiesManagingChangeManagementphilosophySummary7/14/20212WhoisSuma
2、na?Heritage&FamilyNativeofCalcutta,IndiaEarlyschoolinginsmalltowninIndiaOnehusband(pharmacist),twocats7/14/20213EducationandCareerPh.D.,PolymerPhysicalChemistry,UniversityofMinnesota,USAM.Sc.,PhysicalChemistry,Calcutta,IndiaProgramleader,FractureFluidRheology(BritishPetrol
3、euminUK,SchlumbergerinUSA,France)Programleader,foodanddoughrheology(Kraft,ChicagoandGeneralMills,Minneapolis)7/14/20214PriorResearchPh.D:GelationofrigidrodpolymersbyspinodaldecompositionofphaseseparationStrengthofphysicalgels=f(mechanismofgelformation)Oil-field:Rheologycon
4、troloffracturefluidsFluidscarryproppantCreatefiltercaketopreventfluidleak-offLoseviscosityattheendCleanbreak-upKeyTakeAway:Oil-FieldResearch“Flowaffectscross-linkdensityofchemicalgels”InWaringblender,brittlegelInporousmedia,ropyfluidInsightsappliedindevelopingcontinuouspro
5、cessingofyogurtPriorResearchDefining“performance”usingmechanicsConvertinglearningsintopracticeRelatingperformancetostructure–compositionFood&Dough:“ConvertingArtToScience”7/14/20217KeyTakeWay“PlasticityisKey”DoughchangeswithdeformationTherateofchangedeterminesend-usequalit
6、yUndermixedOptimal7/14/20218GrainQualityChallengestoTheUSFarmers“Infarming,everybodymakesmoneyexceptthefarmer”…….…MichaelPollen,TheOmnivore’sDilemmaExcessiveemphasisonprocessedfoodsandindustrializationhavedecimatedself-sustainingfarmsSoilqualitythreatenedfromexcessivefarm
7、ing7/14/20219GrainQualityChallengestoTheUSFarmersUSisthelargestexporterofwheatFacescompetitionfromabroad(Canada,Australia)Competitionclaimssuperiorconsistency&qualityEffectsofglobalwarmingonyieldandqualityareun-certainConsumerswantmorevalueinfoods(convenience,health,nutrit
8、ion)7/14/202110GrainQualityOpportunitiesGlobalization=localizationMoremarketsopentofarmer