Chapter 15: Human Movement in a Fluid Medium

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Propulsion in a Fluid Medium• Resistive drag acts on a swimmer• Propulsive drag: force acting in the directionof a body’s motion• Propulsive drag theory: attributes propulsionin swimming to propulsive drag on theswimmer• Propulsive lift theory: theory attributingpropulsion in swimming at least partially to liftacting on the swimmer
Page 1 and 2: Chapter 15:Human Movementin a Fluid
Page 3 and 4: The Nature of FluidsFluid:• Air a
Page 6: Laminar versus Turbulent FlowLamina
Page 9 and 10: BuoyancyArchimedes’ principle: th
Page 11 and 12: Flotation of the Human Body• Floa
Page 13 and 14: Drag• F D = ½C D ρA p v 2Coeffi
Page 15 and 16: Skin FrictionSkin friction, surface
Page 18 and 19: Bernoulli’s principle• Pressure
Page 20: 15-8
Page 26 and 27: Foil ShapeFoil: shape capable of ge
Page 28: Foil Shape• Semi-foil shape of pr
Page 43 and 44: Propulsion in a Fluid MediumVortex
Page 45: The End

Chapter 15: Human Movement in a Fluid Medium

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