AME Chapter 5 21

AME Chapter 5 21 - Chapter 5 21 22 23 A week from Wednesday...

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Chapter 5 21, 22, 23 A week from Wednesday A little more work More understanding of what is going on The last two Friday we missed the quiz Quiz two day Chapter 4 homework Iinfinite wing with a cord line We have a flow angle a is the ange to the direction of flow View from the front Section of an ifinite wing Lift force is always perpindecular to the velocity With low pressure on the top surface and high pressure on the low surface This creates lift Objects (light) drift to the lower pressure The angle of attack alpha is the same View from the front of a finite wing Stereotypical wing Air always moves from high to low pressure View from the top When air flows over the wing air continues to flow into the lower pressure A vortex is created Because the wing keeps movin behinf the wing the air spins doward That system of trailing vorticies is called a down wash When we get into the vesinity of the wing the tru velocity vector is pointed downwar at an angle
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AME Chapter 5 21 - Chapter 5 21 22 23 A week from Wednesday...

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