make it fly ppt
DESCRIPTION
Make it Fly PPT. By: James Davis. Weight (W). Lift (L). Weight (W). Lift (L). Thrust (T). Weight (W). Lift (L). Drag (D). Thrust (T). Weight (W). Lift (L). Drag (D). Thrust (T). Weight (W). A-10 Thunder Bolt Weight. Mass(m) = 13800 kg. A-10 Thunder Bolt Weight. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Make it Fly PPT](https://reader034.vdocuments.us/reader034/viewer/2022042901/56813c03550346895da564bd/html5/thumbnails/1.jpg)
Make it Fly PPTBy: James Davis
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Weight (W)
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Weight (W)
Lift (L)
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Weight (W)
Lift (L)
Thrust (T)
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Weight (W)
Lift (L)
Thrust (T)Drag (D)
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Weight (W)
Lift (L)
Thrust (T)Drag (D)
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A-10 Thunder Bolt Weight
Mass(m) = 13800 kg
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A-10 Thunder Bolt Weight
W = ?Mass(m) = 13800 kg
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W = m g ∙
A-10 Thunder Bolt Weight
Mass(m) = 13800 kg
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W = m g ∙ = (13,800 kg) (9.81 m/s∙ 2)
A-10 Thunder Bolt Weight
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W = m g ∙ = 135,378 kg m/s∙ 2
A-10 Thunder Bolt Weight
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W = 135,378 N
A-10 Thunder Bolt Weight
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W = 135,378 N
A-10 Thunder Bolt Level FlightL = ?
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W = 135,378 N
A-10 Thunder Bolt Level FlightL = W
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W = 135,378 N
A-10 Thunder Bolt Level FlightL = W = 135,378 N
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W = 135,378 N
A-10 Thunder Bolt Level Flight (L = W)L = 135,378 N
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SR-71 Blackbird Steady Flight
T = 290, 000 N
D = ?
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SR-71 Blackbird Steady Flight
T = 290, 000 N
D = T
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SR-71 Blackbird Steady Flight (T = D)
T = 290, 000 N
D = 290,000 N
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Basic Aerodynamics
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Two Sheets of Paper ( No Airflow)
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Two Sheets of Paper ( No Airflow)
P = PatmP = Patm P = Patm
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Two Sheets of Paper ( No Airflow)
P = PatmP = Patm P = Patm
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Two Sheets of Paper (with airflow)
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Two Sheets of Paper (with airflow)
P < PatmP = Patm P = Patm
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Two Sheets of Paper (with airflow)
P < PatmP = Patm P = Patm
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Two Sheets of Paper
P = PatmP = Patm P = Patm
P < PatmP = Patm P = Patm
No Airflow Airflow Between Sheets
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(No) Airflow w/ Straw
Balanced Air Pressure
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(No) Airflow w/ Straw
Balanced Air Pressure
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(No) Airflow w/ Straw
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Airflow w/ Straw
BlowBlow
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Airflow w/ Straw
BlowBlow
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Airflow w/ Straw
BlowBlow
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Airflow w/ Straw
BlowBlow
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Forces on our ping pong ball
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Forces on our ping pong ball
Weight
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Forces on our ping pong ball
Weight
Wind
Hair Dryer
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Forces on our ping pong ball
Weight
Wind
Hair Dryer
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Forces on our ping pong ball
Weight
Wind
Hair Dryer
Drag
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Forces on our ping pong ball
Weight
Drag
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Forces on our ping pong ball
WeightWindHair Dryer
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Forces on our ping pong ball
WeightWindHair Dryer
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Forces on our ping pong ball
WeightWindHair Dryer
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Forces on our ping pong ball
WeightWindHair Dryer
Drag
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Forces on our ping pong ball
WeightWindHair Dryer
Drag
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Forces on our ping pong ball
WeightWindHair Dryer
Drag
Lift
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Forces on our ping pong ball
WeightWindHair Dryer
Drag
Lift
Weight
Wind
Hair Dryer
Drag
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Bernoulli's Principle
WindHair Dryer
P < Patm
Patm
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Forces on our ping pong ball
WeightHair Dryer
Drag
Lift
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Forces on our ping pong ball/ Aircraft
Hair Dryer
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Forces on our ping pong ball/ Aircraft
Hair Dryer
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Ruler Balancing Act
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Ruler Balancing Act (No Airflow)
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Ruler Balancing Act(Blowing Under)
Straw
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Ruler Balancing Act(Blowing Under)
Straw
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Ruler Balancing Act (Blowing Under)
Straw
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Ruler Balancing Act (Blowing Over)
Straw
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Fan Free Stream VelocityThe Tuffs(strings) show the direction of the free
stream velocity which changes depending on which part of the fan you are in front of.
(see next slide)
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Air Velocity Direction
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Perform experiments in the area of the fan circled.
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Vair
Free Stream Velocity (Vair)
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Vair α
Relative Angle of Attack (α)
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Angle of Attack Demo
• Group Member 1: Hold the back ends of the popsicle sticks.
• Group Member 2: Hold the front ends of the popsicle sticks.
• Group Member 3: Control the Fan Speed