Why are 787 windows so big?
Why are 787 windows so big? The main reason is that the 787 has a composite construction instead of aluminum. This is more resistant to fatigue, and therefore allows larger windows to be installed. Fatigue is the main reason windows have been kept smaller in the past.
Why don t they build another Concorde?
The main reason is that the Concorde had a different design, engine, and fuel system than most fighters. These features allowed it to overcome the challenges and limitations of supersonic flight, such as drag, heat, noise, and fuel consumption.
Why does the 787 fly so high?
Flying higher gives lower fuel burn if you can get up there, so airlines take advantage. There are of course weight, wind and temperature dependencies, so every flight is different. The 787 and A350 also have a higher service ceiling compared to 777 and A330.
Why do 787 wings flex?
The wings of the Boeing 787 are so flexible because its carbon fiber material can be stretched more, and the high aspect ratio of 11 will magnify this effect. In flight, all you will feel is less shaking due to gusts, because the wing will dampen load changes more effectively.
What makes 787 Dreamliner special?
This high aspect ratio wing design combined with efficiency enhancing raked wing tips allow the 787 to be one of the fastest commercial aircraft (Mach 0.85 cruise speed) while consuming less fuel than today's comparably sized aircraft.
Why is it called a Dreamliner?
In July 2003, a public naming competition was held for the 7E7, for which out of 500,000 votes cast online the winning title was Dreamliner. Other names included eLiner, Global Cruiser, and Stratoclimber. All Nippon Airways launched the 787 program with an order for 50 aircraft in 2004.
What are the flaws of the Boeing Dreamliner?
The defect is a small, paper-thin gap in the attachment, Boeing said. Such gaps are typically plugged using a filler known as a shim. The shims in the attachment were incorrectly sized so that the gap exceeded the five-thousandths of an inch allowable in the specification.
Why is the 787 so loud?
The sound comes from the rotary hydraulic motor situated in the wheel well of the jet which turns the drive shaft for the flap drive screw jacks.
Is 787 Dreamliner a big plane?
The Boeing 787 Dreamliner (Fig. 1.5A) is a family of long-range, midsize wide-body, twin-engine jet airliners that can seat 242–335 passengers in a typical three-class seating configuration.
Is the 787 Dreamliner comfortable?
On board the Boeing 787-9, you can expect a new, comfortable travel experience and many innovations that will make your flight even more relaxing in the future. Look forward to the Dreamliner effect on your next trip.
What are the flaws of the 787 Dreamliner?
The 787's latest problem mirrors production issues discovered over 2020 and 2021 that included improperly fitted shimming that led to paper-thin gaps between surfaces on the Dreamliner's fuselage.
What is the longest flight in the world?
What is the longest flight in the world by distance? The longest flight in the world by distance is New York (JFK) to Singapore (SIN) on Singapore Airlines clocking in at 9,537 miles. What plane can fly the farthest in the world?