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6 votes
4 answers
3k views

What is a "rapid changes in gravitational force"

I've been reading an article on the BBC Website about the 21/May/2024 incident on Singapore Airlines. According to this article: "The rapid changes in G over the 4.6 seconds duration resulted in ...
Stormcloud's user avatar
9 votes
3 answers
3k views

Terminology: is the "normal acceleration" (nz) considered to be 1 G, or 0, when an aircraft is at rest on the ground with fuselage horizontal?

This is meant to be a question about terminology, not a request for an explanation of the underlying physics at play. When an airplane is in constant-speed straight-and-level upright flight with the ...
quiet flyer's user avatar
  • 22.9k
7 votes
6 answers
3k views

What is the name of the effect that causes a plane in a dive to go up?

What's the name of the effect that causes the aircraft to automatically pull out of a dive and buffet up due to aerodynamic lift produced at high speeds?
G.S.'s user avatar
  • 71
2 votes
1 answer
998 views

What is the difference between equilibrium and steady flight?

If I'm flying a regular Cessna 172 and its perfectly trimmed and flying in circles holding the same altitude, is the aircraft in equilibrium? Or steady flight? (The definition of equilibrium flight ...
YamchaAviator's user avatar
3 votes
3 answers
725 views

What is the difference between a spin and an uncontrolled roll in an high speed dive?

A comment I had on another (now deleted) question states that China Airlines 006 didn't spin. For me it was a spin (unwanted roll due to asymmetrical stall). The comment states it was "it was a ...
Manu H's user avatar
  • 16.5k
9 votes
6 answers
12k views

What exactly is a "coordinated" turn?

I am wondering what turn coordination really means and what makes a turn uncoordinated? I know that when the turn is coordinated, there is no slip and skid, an aircraft is flying a perfect circle ...
Konrad's user avatar
  • 2,035
5 votes
2 answers
754 views

What is a "natural flight loop"?

I'm roughly (edit: very well) familiar with flight simulation, but recently I came across a new term. In this brochure (scroll to the second page) by Airbus about flight simulators, they talk about ...
snowflake's user avatar