26-Nov-21
The B787 has a zigzag curved nozzle, known as a "chevron nozzle." The curves on the nozzle optimizes the mixing of the exhaust flow with the air flowing around the engine and significantly reduces noise.

About 787UPDATE
What makes B787 amazing! "Comfortable cabin, with the body in mind!"
About 787
What's so great about the B787! High Performance Engines and Composite Materials
About 787
This is a series of articles about ANA's core aircraft, the Boeing 787.
About 787
History of Boeing 787 ~ANA 787 Flight Event Opening Movie 2011.09.26~