wing designs
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DO NOWLESSON #
1) Explain how lift is
achieved.
2) What is an airfoil?
May 3, 2013
3) What is Bernoullis Principle?
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Focus Point: What are the
different Types of Wing
Designs?InstructionalObjectives:
1. Identify top viewwings
2. Identify frontal viewwings
3. Describe theevolution of wings
LESSON # 8
May 3, 2013
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I) IN THE BEGINNING
There was no metal
There was only wood.
This meant that wings were short.Short wings need to develop as much lift
as possible.
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II) Wing Designs:
A) Straight Leading &
Trailing EdgesStraight Leading Edge
Straight Trailing Edge
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Straight Leading &
Trailing Edges
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B) Tapered Leading &
Trailing EdgesTapered Leading Edge
Tapered Trailing Edge
Once planeswere made ofmetal, thewings could be
made longer.
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Tapered Leading &
Trailing Edges
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C) Sweptback Wings
When planes got evenfaster, wings wereswept back for
aerodynamic purposes.
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Sweptback Wing
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D) Delta Wings
The fastest of jets usedelta wings.
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DELTA WING
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III) Frontal Wing Forms
This is the appearance of the wings when
looking at them from the front.
The specific design depends on the needs
of the aircraft.
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A) High Wing
High wings allowfor greater landview and groundclearance.
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B) Low Wing
Low wings allowfor greater sky
visions.
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C) Mid Wing
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D) Dihedral Wing
Dihedral wingsincrease stabilityagainst crosswinds.
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E) Gull Wing and Inverted Gull
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Focus Point: What are the
different Types of Wing
Designs?SUMMARY:
(ACCOUNTABLE TALK)
1. What is the purpose ofthe dihedral wing?
2. What are 3 types ofwing designs?
3. Discuss the evolution
of the wing.
LESSON #
May 3 2013