Dat
  • Member for 4 years, 6 months
  • Last seen more than a month ago
  • Hà Nội, Việt Nam
4 answers
19 votes
5k views
What does it mean when an aircraft is statically stable but dynamically unstable?
2 answers
0 votes
2k views
How to calculate the drag on an airfoil from momentum equation (Fundamental of Aerodynamics 5th edition, J.D.Anderson)?
1 answers
6 votes
2k views
"Fundamental of Aerodynamics" 5th editon, example about oblique shock. Is the author's solution wrong?
2 answers
9 votes
2k views
1 bookmarks
Is there a physical argument for the Kutta-Joukowski theorem?
1 answers
6 votes
1k views
Why are yaw rate and pitch rate obtained by these equations?
3 answers
6 votes
899 views
3 bookmarks
What does the “nose-high” product of inertia represent?
4 answers
5 votes
864 views
2 bookmarks
What is the time derivative of the angle of attack?
1 answers
1 votes
765 views
How to calculate the velocity gradient at the wall normal to the wall (Boundary layers)?
1 answers
0 votes
655 views
How is the mass flow between 2 streamlines derived?
2 answers
0 votes
490 views
Do aerodynamic forces depend on the materials of the wing surfaces?
1 answers
1 votes
425 views
Circular arc airfoil wing: why does the wing nose down twist due to camber?
1 answers
3 votes
361 views
How do I calculate the normal component of the velocity at the midpoint of a source straight panel?
1 answers
2 votes
318 views
How do the linearised equations of motion work?
1 answers
3 votes
275 views
Does turbulent flow have boundary layer ? Does separated flow have boundary layer?
1 answers
4 votes
272 views
What is the meaning of the term "fly back only" in AMM documents?
1 answers
4 votes
254 views
Why does the rotor thrust decrease at smaller tip clearance for shrouded rotor?
2 answers
1 votes
251 views
Dimensional analysis with wingspan length?
1 answers
0 votes
209 views
Why are some dynamic derivatives not included in DATCOM file?
1 answers
4 votes
178 views
Does this formula hold true for a source sheet covering a closed body of arbitrary shape?
1 answers
1 votes
169 views
How to scale the data of a wing aspect ratio to correspond to the case of another aspect ratio?
2 answers
-3 votes
136 views
Why does the author not add the pressure of the freestream to the variables (dimensional analysis)?