Simple Flying

Noise Reduction

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A Pratt & Whitney Advanced Ducted Propulsor engine on a test stand. 1
How Are Jet Engine Noise Levels Tested?

Sensitive sensors can measure noise to a fraction of a decibel.

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DSC_8063 - Alaska Airlines oneWorld 737-900ER in front of Seattle-Tacoma International Terminal 1
Monitoring and Insulating Sound at Seattle-Tacoma International Airport

Let's take a look at what the airport and its operator are doing to reduce the impact of noise pollution on nearby communities.

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An aircraft on final approach to London Heathrow flying low over a residential area. 1
How Do Airports Address Noise Management?

Airports, aircraft manufacturers, governments, and other industry regulators all play their part in reducing noise.

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A closeup of a Boeing 787 Dreamliner engine. 1
The Different Ways To Reduce Engine Noise From Turbofans

Manufacturers painstakingly adjust different sections of a turbofan engine to follow noise regulations.

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A Boeing 737 MAX with the Leap engine. 1
Why Boeing 737 MAX Engine Covers Are Serrated

How come the engine cowlings look as if they have teeth?

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Embraer E195-E2 on stand at Viracopos Campinas International Airport 1
Most Environmentally Friendly Jet? How The Embraer E2 Compares To Other Planes

Four years after entering commercial service, how does the Embraer E2 fare against other single-aisle jets?

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https://www.flysfo.com/28l-reconstruction 1
How San Francisco Is Cutting Ground Noise With Enhanced GPS

SFO hopes new landing technology will reduce noise and cut emissions - but when?

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