Laminar Flow
Smooth airflow with minimal mixing
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Laminar flow reduces drag and improves efficiency, but is sensitive to surface roughness and disturbances.
Turbulent Flow
Chaotic airflow with mixing
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Turbulent flow increases drag but enhances mixing, often occurring at high Reynolds numbers or rough surfaces.
Winglets
Vertical extensions at wingtips
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Winglets reduce induced drag by controlling wingtip vortices, improving fuel efficiency and performance.
Aspect Ratio
Ratio of wingspan to chord
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Aspect ratio influences lift and drag; high aspect ratios improve efficiency but may affect structural strength.
Dihedral Angle
Upward angle of wings
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Dihedral angle provides roll stability by generating restoring forces when the aircraft tilts sideways.
Sweep Angle
Backward angle of wings
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Sweep angle delays shockwave formation at high speeds, improving performance in transonic and supersonic regimes.
Center of Gravity
Point where weight acts
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The center of gravity affects stability and control; improper CG can lead to unsafe flight conditions.
Lift
Upward force on an aircraft
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Lift is generated by the wings due to pressure differences created by airflow, enabling an aircraft to rise and stay aloft.
Center of Pressure
Point where aerodynamic forces act
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Center of pressure shifts with angle of attack, influencing pitching moments and stability.
