User Kolom

3 votes

Why do we need a negative derivative of the pitching moment? restoring moment should be enough?

answered Nov 20, 2019 at 20:44

3 votes

How does an aircraft maintain an orientation that was actually caused by a external disturbance?

answered Aug 7, 2020 at 18:16

3 votes

Does dihedral improve roll stability in gusty conditions?

answered Sep 8, 2020 at 15:27

2 votes

Why is ISA Standard pressure 1013.2 not used for contour charts instead of QFF?

answered Oct 19, 2019 at 15:48

2 votes

Accepted

What formula to use for calculating pressure altitude?

answered Nov 25, 2019 at 15:00

2 votes

Accepted

What is the maximal acceptable delay between pilot's input and flight control surface actuation?

answered Sep 16, 2019 at 20:46

1 vote

How to enter an inverted spin?

answered Sep 25, 2019 at 20:07

1 vote

What airspeed is required at sea level to create the same aerodynamic pressure as cruise altitude?

answered Jan 22, 2021 at 3:54

0 votes

Why does idling RPM increase with altitude in a jet engine?

answered Oct 28, 2019 at 16:39

0 votes

What instrument can be used to check that constant attitude is maintained?

answered Nov 10, 2020 at 6:02

0 votes

What is the influence of yaw on P-factor?

answered Jan 17, 2021 at 16:41

0 votes

Does a left spin differ from a right spin for a single-engine propeller aircraft, in terms of spin characteristics & ease of recovery?

answered Oct 2, 2019 at 22:21

0 votes

What are Runway Declared Distances?

answered Jul 9, 2020 at 20:13

0 votes

Does DA/DH refers to ceiling?

answered Jul 11, 2020 at 14:12

-5 votes

Why there so many pitch control surfaces on the Piaggio P180 Avanti?

answered Sep 18, 2019 at 10:57

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15 Answers

Why do we need a negative derivative of the pitching moment? restoring moment should be enough?

How does an aircraft maintain an orientation that was actually caused by a external disturbance?

Does dihedral improve roll stability in gusty conditions?

Why is ISA Standard pressure 1013.2 not used for contour charts instead of QFF?

What formula to use for calculating pressure altitude?

What is the maximal acceptable delay between pilot's input and flight control surface actuation?

How to enter an inverted spin?

What airspeed is required at sea level to create the same aerodynamic pressure as cruise altitude?

Why does idling RPM increase with altitude in a jet engine?

What instrument can be used to check that constant attitude is maintained?

What is the influence of yaw on P-factor?

Does a left spin differ from a right spin for a single-engine propeller aircraft, in terms of spin characteristics & ease of recovery?

What are Runway Declared Distances?

Does DA/DH refers to ceiling?

Why there so many pitch control surfaces on the Piaggio P180 Avanti?