Urquiola
  • Member for 7 years, 3 months
  • Last seen more than a week ago
  • Madrid, Spain
5 answers
24 votes
3k views
Does it make sense towing airplanes to the head of airstrip by external (eg electric) means?
3 answers
15 votes
3k views
1 bookmarks
How would an Inverted Delta Wing planform behave, Straight part forward? Are there wings shaped this way?
2 answers
6 votes
878 views
If this is not a Lippisch L-13, what is it?
2 answers
4 votes
296 views
Would an area-ruled fuselage improve the MiG-15/17's performance?
2 answers
4 votes
2k views
1 bookmarks
How long does it take for a regular size airliner jet engine to be warm?
1 answers
4 votes
297 views
Is (or was) it acceptable to throttle up for takeoff before being aligned with the runway center line?
0 answers
3 votes
462 views
1 bookmarks
First Boeing 757-200 N757A 'Catfish' was modified with a Canard foreplane. How did it behave?
1 answers
3 votes
389 views
What would be the power requirements and performance of a Scroggs-type delta-wing aircraft with a 250 cm span?
1 answers
3 votes
603 views
What is the feasibility of a Coanda/Magnus effect wing airplane?
2 answers
2 votes
86 views
Do all Fuselage sections have same performances?
1 answers
2 votes
208 views
Does anyone know more about the 1958 Heinkel-211 project?
2 answers
2 votes
408 views
Would it have been feasible to install 'conformal fuel tanks' on the Mercure?
1 answers
1 votes
77 views
When, and how to calculate this, you can expect too much Wing Dihedral generates Dutch Roll, increases in Drag?
2 answers
1 votes
369 views
What's the difference between Stress and Strain?
1 answers
1 votes
140 views
What was the Airfoil of Handley Page P.115?
1 answers
1 votes
827 views
Does preheating fuel before it reaches the turbine result in a performance improvement?
2 answers
1 votes
335 views
In the attached image of the Hoffman development of Arup design, the wing is shaped in a somehow anhedral way. Why?
0 answers
1 votes
42 views
What are the effects of angle of attack on turbines in composed delta wings with jets in upper side?
2 answers
1 votes
263 views
How would a Flying Fortress behave if it lost its empennage mid-flight?
0 answers
1 votes
108 views
Advantages of inverted Delta, straight leading edge?
0 answers
0 votes
102 views
Why they don't refuel A-340 airliners in flight?
1 answers
0 votes
149 views
Does it make sense having a MiG 19 fuselage 'area ruled'?
1 answers
0 votes
133 views
The principle in 'Trompe' is applied to airplanes?
1 answers
0 votes
308 views
What's the shape and place of the tip vortex in a propeller, depending on propeller sense of turning?
1 answers
0 votes
192 views
How common is an airliner activating reverse while still in flight?