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Product Name:O2 Cool 5-Inch Portable FanGroup members:John GareauDate:December 5, 2014Gabriel Van DreelTime:10:05 AM Electric Fan Structural AnalysisDisassembly Chart:Part#Part NameQtyDimensionsFunctionMaterialDensityMassOr WeightTexture and FinishInteraction with Other PartsGeneral Notes(i.e.; wear, stress indicators)1Fan Body Base12.75 in. x 1.5 in. x 5.88 in.Holds power supply and controls for proper fan operation.PolycarbonateXXSmooth and resistantSupports all fan parts including Upper body.Loses rigidity and breaks.2Upper Fan Body11.5 in. x 5.88 in. x 6.75 in.Holds electric motor, Front Fan Guard, Back Fan Guard, and Wires.PolycarbonateXXSmooth and resistantConnects to Fan Base and holds motor.Loses rigidity and breaks.3Front Fan Guard15.5 in. diameter x .75 in.Protects Propeller and other objects from getting hit by prop.Polyethylene (PE)XXSmooth and FlexibleConnects to Upper Fan Body.Breaks and loses flexibility.4Back Fan Guard15.5 in. diameter1.5 in.Protects Propeller and keeps other objects from hitting prop.PolycarbonateXXSmooth and resistantConnects to Upper Fan Body.Loses rigidity and breaks.5Fan Propeller1.5 in. depth 4.625 in. /1.5 in. ?Directs air forward in the direction of its spin.Polyethylene (PE)XXSmooth and FlexibleIt is held by the electric motor and contain in Prop guards.Breaks and loses flexibility.6Electric Motor Body11.125 in. ? /1.5 in. depthHolds rotating parts next to magnets for proper functionality.AluminumXXSmooth and StrongHeld in Upper Body and built into circuit.Becomes lose and breaks.7Internal Magnets21 in. x .625 in.Forces copper wire on axle to rotate in opposite direction of magnet.MagnetiteXXSmooth and StrongConnected to Electric Motor Body interior.Loses magnetism and breaks.Part#Part NameQtyDimensionsFunctionMaterialDensityMassor WeightTexture and FinishInteraction with Other PartsGeneral Notes(i.e.; wear, stress indicators)8Copper Wire56 in./ .0612 in. diameterCreates electric magnet and conducts electricity to fan parts for function.CopperXXSmooth and BendingCompletes circuit through out fan parts.Rust is visible after a lot of use.9Battery Hood1.625 in. x 1.88 in. x 4.5 in.Protects Batteries and their electrical components.PolycarbonateXXSmooth and resistantConnects to Fan Base.Connections break apart.10Battery Connectors2.5 in. ? x .5 in. heightConducts electricity from batteries into electric fan circuit.Stainless SteelXXSmooth and BendingConnects to copper wires and Fan Base.Rust is visible and loses rigidity.Annotated Sketch: (Electric Fan) ................
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