Linked Questions

60 votes
10 answers

Why is there really only one basic design for passenger airplanes?

So when I look around on the airport, I don't really see many differently shaped airplanes. They all look pretty much the same, only subtle differences. Image: Aircraft Recognition Why is this ...
oliver_siegel's user avatar
20 votes
3 answers

Why is the Tu-144 the only commercial airplane with canard configuration?

I understand the delta wing was chosen because of the supersonic cruise (like the Concorde), and canards were added to reduce the approach/landing speed. But canards may be used without delta wing (e....
Manu H's user avatar
  • 16.5k
23 votes
3 answers

Why is the use of tail-down force so common?

Why is the use of tail-down force so prevalent in aircraft design? Why not use canards to avoid induced drag?
sioux86's user avatar
  • 333
10 votes
2 answers

why are there no production canard GA aircraft?

You see a lot of experimental canard GA aircraft, and their performance characteristics seem great. Why don't we see any production canard designs? EDIT For clarification. I'm asking about small ...
Arel's user avatar
  • 1,290
6 votes
2 answers

Why are there no high wing Canard airplanes?

Just had a thought about canard airplanes while looking at the Tu-144 that features a canard surface on the top of its fuselage. Are there any high-wing aircraft with a top or bottom mounted canard? ...
Gerry's user avatar
  • 838
5 votes
3 answers

What advantages are provided by an unstable canard configuration for fighters?

Why are most canard fighter aircraft unstable? A stable design would let the canard provide lift. My guesses are: Increase pitch rate Decrease stability while supersonic (supersonic, the aircraft ...
Brinn Belyea's user avatar
  • 2,749
1 vote
4 answers

Are canards actually more efficient?

Another post here triggers this question; Since I was a kid I have read endless articles about how canards are more efficient because both wing-like surfaces are lifting, whereas a tail surface is ...
Maury Markowitz's user avatar
2 votes
2 answers

How to calculate position of a canard?

does anybody know how one can calculate the position, shape and size of an aircraft with a canard? So the main goal of a canard configuration: increase lift + increase agility/maneuverability So at ...
Helmut K.'s user avatar
4 votes
2 answers

Why is a canard configuration more Structurally efficient for Rutan's Voyager?

Firstly, I’d like to kindly request not to mark this question as a duplicate of previous SE question without first reading this, because the approach is different and the previously given answers are ...
user avatar
4 votes
3 answers

Why aren't 3-surface aircraft more popular in general aviation?

From everything I can gather, canards offer significant gains in performance characteristics, and most the drawbacks apply only if you remove the tail. Why not mix them together? What does Piaggio ...
Jason Summer's user avatar
11 votes
1 answer

Why do some canard aircraft have dihedral on their canards?

For instance, Rutan's Solitaire and Steve Wright's Stagger-EZ. What are the benefits of having a dihedral on the canard? It seems like the canard dihedral increases yaw instability, and requires a ...
user avatar