Is a high wing or low wing better?
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High-wing airplanes give pilots and passengers a better view of the ground below the aircraft. This is especially true of 4-seat and larger planes, where there is less a chance of a wing blocking your view. Low-wing airplanes allow for a better view above the plane thanks to the wings being below the fuselage.
Why is a high wing more stable than a low wing?
For the high wing aircraft, the center of gravity sits below the wing, meaning the fuselage of the aircraft acts as a pendulum to increase roll stability relative to the low wing aircraft, whose center of gravity is balanced above the wing.
Which wing planform is more aerodynamically efficient?
For the same wing span, an elliptical wing planform is the most aerodynamically efficient compared to any other flat wing planform because it has the lowest induced drag.
Which wing is more efficient?
The elliptical wing is aerodynamically most efficient because elliptical spanwise lift distribution induces the lowest possible drag.
Why are turboprops high-wing?
Because turboprop planes fly slower than other airplanes. Wing sweep is a strategy to decrease drag, especially at higher speeds.
Are high-wing planes more stable?
A high-wing aircraft is considered to be more stable in a side-slip because of the pendulum effect.
Why are military planes high-wing?
High wings are favored for military cargo and passenger planes because the high wing keeps the engine, propeller, fan, etc, away from the ground. Military cargo and passenger planes don’t always have paved runways- a flatish spot may be as good as they get.
Is delta wing better?
Delta wings are superior only in supersonic flight, and due to their good low speed characteristics they offer the best overall compromise for supersonic aircraft.
Why are elliptical wings not used?
The basic elliptical wing shape also has disadvantages: The almost uniform lift distribution of a constant-aerofoil section elliptical wing can cause the entire span of the wing to stall simultaneously, potentially causing loss of control with little warning.
What are the 4 types of wings?
There are four general wing shapes that are common in birds: Passive soaring, active soaring, elliptical wings, and high-speed wings.
Are turboprops safer than jets?
Turboprop vs Jet Safety Both turboprops and jets are powered by turbine engines, so they are essentially the same thing and thus, are considered to be equally as safe.
Should I buy a jet or turboprop?
Turboprops burn less fuel but they are much slower so it ultimately evens out in the end. Jets are much more sensitive to austere and unprepared or unmaintained airfields and require considerably longer pavement for takeoffs and landings.
What are the disadvantages of high-‐wing aircraft?
•High wings can block upwards pilot visibility (bad for turning and climbing). •Low-‐wing: •Unstable in roll and therefore dihedral is generally required to increase stability. •Very bad ground clearance for external stores/engine pods/propellers.
What is the difference between high and low wing dihedral?
•High wings can block upwards pilot visibility (bad for turning and climbing). •Low-‐wing: •Unstable in roll and therefore dihedral is generally required to increase
Is there a lower pressure above the wing than below?
The following presents two of several ways to show that there is a lower pressure above the wing than below. One method is with the Bernoulli Equation, which shows that because the velocity of the fluid below the wing is lower than the velocity of the fluid above the wing, the pressure below the wing is higher than the pressure above the wing.
What are the advantages and disadvantages of delta wings?
•Advantages: •Delta wings have a long root chord and therefore can have a thick main spar while retaining a low thickness-‐to-‐chord ratio. •They also have larger wing area than trapezoidal wings with the same aspect ratio. This means low wing loading even during maneuvers.