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Can You Heat Me Now?Outline of PresentationObjectiveRequirements and RestrictionsWhat’s Available NowChemical vs. ElectricalComponents of DeviceHeating CoreInsulating MaterialOuter CoveringProposed ScheduleCan You Heat Me Now?Brie FrameSandra GonzalezAngela TongChenny ZhuDepartment of Materials Science • 3.082 • Advisor: Hao WangOutline of PresentationObjectiveRequirements and RestrictionsWhat’s Available NowChemical vs. ElectricalComponents of DeviceProposed ScheduleObjectiveDesign and fabrication of device to be used for heat therapy with possible transdermal drug delivery mechanismRequirements and RestrictionsOptimal temperature range 32-37° CPortabilityLong lasting heat (6-8 hrs)RenewableNon-ToxicAffordableWashableWhat’s Available NowChemicalReusableSodium AcetateDisposableCharcoal Hand WarmersElectricalElectric BlanketsElectric Heat PadsOrganic MaterialsRiceFlaxseedChemical vs. ElectricalChemical ElectricalPortability+ —Low Cost+ —Modular+ —Temperature regulation— +Compact+ —Long-lasting heat+ +Reusability— +Components of DeviceBodyOuter CoveringHeating CoreLow Insulating LayerHigh Insulating LayerHeating CoreDesired PropertiesLong lasting heat (6-8 hrs)Non-toxicAffordableSize variabilityReversible reactionChemical Degradation Resistance (multiple cycles)BiodegradableEasily replaceablePotential MaterialsSodium AcetatePhase Changing MaterialsPotassium NitrateIron/Oxygen ReactionCalcium Chloride/WaterPotassium ChlorateInsulating MaterialDesired PropertiesDual Insulators with varying insulating capabilities, one for each side of bandRetains and slowly releases heat to elongate the heating time (body side)Completely insulates heat (environment side)High Heat Capacity/Low Thermal ConductivityWater ProofHeat ResistantPotential MaterialsNeopreneInsulwrap Quilts from American Acoustical ProductsOuter CoveringDesired PropertiesFunctionalityStylish DesignWater absorbing/ water wickingComfortableHypo-allergenicBiodegradablePotential MaterialsCotton PolyesterPolypropyleneVarious combinations of aboveProposed ScheduleFormal Design Review PresentationInitial Prototype DueLast Day of Lab WorkFinal


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