Wind Tunnel

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To find the speed, lose the drag.

Wind Tunnel

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Reducing drag is the best way improve the performance of an airplane.

Wind Tunnel

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When unexpected drag is an issue, the cause could be gaps in the skin of your airplane. A simple seal might solve the problem.

Wind Tunnel

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One effect of a rotating propellor: It acts as a gyroscope. What does this mean for the pilot?

Wind Tunnel

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Thrust-line adjustment is a powerful tool for tailoring flying qualities, but it’s complicated.

Wind Tunnel

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Once designers had addressed every other drag-producing aspect of the biplane, they decided to get rid of the struts and wires bracing the wings—and the switch to the monoplane was made.

Wind Tunnel

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Today, monoplanes dominate, but biplanes came first. They had their advantages—and for some of today’s missions, they still do.

Wind Tunnel

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Nine simple rules, distilled from years of experience (making—and fixing—assorted mistakes), can help any aircraft designer avoid disaster.

Wind Tunnel

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It’s all about lift, and knowing your airplane’s lift margin at a given airspeed tells you what the airplane is capable of.

Wind Tunnel

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Contrary to popular belief, the frontal area of an airplane is not the most important determinant of drag.

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