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Why Aircraft Sometimes Takeoff With More Flaps Than Usual

Simple Flying

Hinged panels at the wing’s trailing and leading edges transform a sleek airfoil into a low-speed lift sail. Increasing camber, flaps propel an airliner to lift off at lower speeds, trading a little drag for a lot of lift. One of the most influential cockpit levers on a jet’s take-off is the flap handle.

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Pratt & Whitney’s GTF Advantage engine achieves FAA type certification

Aviation Bussiness News

With first production engine deliveries expected later in 2025, the GTF Advantage will provide 4-8% more takeoff thrust, enabling higher payload and longer range, unlocking new destinations for airlines. In the high-pressure turbine (HPT), the enhancements include an advanced airfoil design with improved coatings.

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Tailless Aircraft: How Airplanes Fly Without a Tail

Pilot Institute

Use of Reflex Airfoils Ever notice how many tailless aircraft have wings that curve at the trailing edge? This type of design is a reflex airfoil. The reflexed shape of the airfoil usually causes a positive (nose-up) pitching moment coefficient at its aerodynamic center. Flying wings dont have tails or elevators.

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Learning Aeronautical Engineering From Historic Aircraft Designs

Vintage Aviation News

Setting the benchmark for modern airliners, the Douglas DC-3 (1935) a classic in commercial aviation brought all-metal construction, retractable landing gear, and more efficient airfoil designs. The Boeing 707 (1957) proved that big passenger planes could be both profitable and efficient, hence launching the modern airline sector.

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Types of Pilot Licenses Explained (Student, Recreational, Private, Commercial, ATP, and more)

Pilot Institute

The requirement applies to private, commercial, and airline transport pilots, as well as flight engineers and navigators who fly internationally. While not a ticket to an airline job right away, a CPL allows you to earn money as a skydiving, photography, or pipeline patrol pilot among other entry-level aviation jobs. What does it take?

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Recognising NASA Technology on Modern Airliners

Fear of Landing

This is an exploration of how NASA research has influenced modern airliners through research and technology. The resulting “supercritical airfoil” shape, when integrated with the aircraft wing, significantly improves the aircraft’s cruise efficiency. You can click through for a larger version of the image.

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Hartzell Updates Current Programs And New Prop Offerings

AV Web

For the experimental market, Hartzell has added its Carbon Blended Airfoil propeller (the company has a re-naming contest for this propeller, with a goodie bag for any AirVenture attendee who comes up with a better name) that maintains the same performance gains as its all-metal prop with a savings of 20 pounds in weight.

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