Why does the b777 have no winglets

Short answer is winglets and raked tips both reduce drag and extend the range of an aircraft. But they do it in different ways…and which way is best depends mostly as a function of cruise flight time. Tagged Aircraft maintenance. Follow AEinfo. Get the latest Boeing stock price here. For you. World globe An icon of the world globe, indicating different international options. Get the Insider App. Click here to learn more.

A leading-edge research firm focused on digital transformation. Good Subscriber Account active since Shortcuts. Account icon An icon in the shape of a person's head and shoulders. It often indicates a user profile. Log out. You need to be a member in order to leave a comment. Sign up for a new account in our community. It's easy! Already have an account?

Sign in here. Donate to our annual general fundraising goal. This donation keeps our doors open and providing you service 24 x 7 x Your donation here helps to pay our bandwidth costs, emergency funding, and other general costs that crop up from time to time. We reset this goal every new year for the following year's goal. Sign in to follow this Followers 0.

Recommended Posts. GSalden 3, Posted May 18, Gerard x 14 cores : 14 cores 4. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Why does the B have no winglets?

Ask Question. Asked 5 years, 2 months ago. Active 2 years, 9 months ago. Viewed 35k times. Improve this question. Jordy 1, 11 11 silver badges 20 20 bronze badges. Chaintawit Singkaew Chaintawit Singkaew 1 1 gold badge 2 2 silver badges 8 8 bronze badges. The wing was design with a modern understanding of aerodynamics.

Add a comment. Active Oldest Votes. One problem in winglet addition is that they are prone to flutter. From airspacemag : Because winglets are a tradeoff: In the highly visible case of the , an airplane with exceptionally long range, the wings grew so long that folding wingtips were offered to get into tight airport gates.

Boeing considered all the options before deciding to go with this option: Dave Akiyama, manager of aerodynamics engineering in Boeing product development, points out that designing winglets can be tricky-they have a tendency to flutter, for example.