Jump to content

Flight Dynamics


Recommended Posts

Posted

When P3D starts modifying the FDE to allow the replication of stalls in steep turns I will then call P3D a "simulator" and not a "game".

 

I don't allow my students to practice basic flying skills on any flight simulator. I don't want them killing themselves doing 45 degree turns onto final approach at slow speed and then wondering why the aircraft stalls and they end up spinning into the ground.

 

Bring on a super configurable new FDE!

 

:)

FlightSim UK - Live To Fly

FSUK.jpg

Posted

Does any other sim or  X plane 10 simulate this?

 

Surely - DCS World ( p51d, tf51d or Fw190 ), IL2 Cliffs of Dover with the Team Fusion Patches, IL2 Battle of Stalingrad... Probably Rise of Flight too...

 

But I believe you have that too at least in the best add-on aircraft for XP10 and FSX? At least as far as the core FDM allows it too, but still plausible...

Main Simulation Rig:

Ryzen 5600x, 32GB RAM, Nvidia RTX 3060 Ti, 1 TB & 500 GB M.2 nvme drives, Win11.

Simulators used: Condorsoaring 3 (for soaring) 

XP12 (for almost everything else Aviation Simulation related... with xEnviro and JF Traffic Global ) 

FS 2024 (for A320 simulation with the FENIX 320, BATC and FSLTL, Activities & Challenges and Career mode...)

  • Commercial Member
Posted

When P3D starts modifying the FDE to allow the replication of stalls in steep turns I will then call P3D a "simulator" and not a "game".

 

I don't allow my students to practice basic flying skills on any flight simulator. I don't want them killing themselves doing 45 degree turns onto final approach at slow speed and then wondering why the aircraft stalls and they end up spinning into the ground.

 

Bring on a super configurable new FDE!

 

:)

 

I have done exactly this numerous times in FSX....

Jonathan "FRAG" Bleeker

Formerly known here as "Narutokun"

 

If I speak for my company without permission the boss will nail me down. So unless otherwise specified...Im just a regular simmer who expresses his personal opinion

Posted

 

 


I don't allow my students to practice basic flying skills on any flight simulator. I don't want them killing themselves doing 45 degree turns onto final approach at slow speed and then wondering why the aircraft stalls and they end up spinning into the ground.

 

The Alabeo Tomahawk does this in both XPX and P3D. I'm sure there are others.

Posted

I have done exactly this numerous times in FSX....

 

 

The Alabeo Tomahawk does this in both XPX and P3D. I'm sure there are others.

 

How is that possible when it isn't modelled in the FSX FDE?

 

I am talking about the stall speed increasing as the angle of turn tightens - as in real life. A "gotcha" which has killed lots of novice pilots in the past.

FlightSim UK - Live To Fly

FSUK.jpg

Posted

Isn't this what you're talking about?

 

https://www.youtube.com/watch?v=fumnit13r80

 

I don't think this video speaks for FSX.

 

The point is that in turns the stall speed increases with the bank angle, because the greater the bank angle, the more Gs have to be pulled.

 

In the video the indicated speed looks rather low, I think it should have stalled at a higher indicated airspeed.

Posted

 

 


The point is that in turns the stall speed increases with the bank angle, because the greater the bank angle, the more Gs have to be pulled.

 

It's not nrcessary to pull more Gs in banked flight.

Posted

As a matter of fact I was about to post that indeed this type of accident is more prone to happen when shallow turns are used then with more banked turns. 

 

I've seen a glider flip on it's back and enter a spin on such an occasion. All happens way too fast, and at the distance from the ground on the base leg, it's almost impossible to come out of such a situation without crashing :-/

 

http://flighttraining.aopa.org/students/presolo/skills/turns.html

Main Simulation Rig:

Ryzen 5600x, 32GB RAM, Nvidia RTX 3060 Ti, 1 TB & 500 GB M.2 nvme drives, Win11.

Simulators used: Condorsoaring 3 (for soaring) 

XP12 (for almost everything else Aviation Simulation related... with xEnviro and JF Traffic Global ) 

FS 2024 (for A320 simulation with the FENIX 320, BATC and FSLTL, Activities & Challenges and Career mode...)

Posted

It's not nrcessary to pull more Gs in banked flight.

 

I was talking about turns, and when you don't want to loose a lot of height,

than the same amount of elevator deflection as compared to a wings level attitude,

will result in a higher G situation which increases the stall speed.

 

http://www.caa.govt.nz/fig/advanced-manoeuvres/steep-turns.html

http://turbineair.com/wp-content/uploads/2013/08/Bank-Angle-vs-stall-speed-2013.pdf

Posted

 

 


I was talking about turns, and when you don't want to loose a lot of height,

 

It's also possible increase the elevator deflection in straight flight - they are all the same effect.

  • Commercial Member
Posted

I was talking about turns, and when you don't want to loose a lot of height,

than the same amount of elevator deflection as compared to a wings level attitude,

will result in a higher G situation which increases the stall speed.

 

http://www.caa.govt.nz/fig/advanced-manoeuvres/steep-turns.html

http://turbineair.com/wp-content/uploads/2013/08/Bank-Angle-vs-stall-speed-2013.pdf

Don't argue with Gerry... you can't win... just simply walk away. He is the singular person I have on ignore on the entire internet.

Ed Wilson

Mindstar Aviation
My Playland - I69

Posted

 

 


Don't argue with Gerry... you can't win... just simply walk away. He is the singular person I have on ignore on the entire internet.

 

But I was said is correct and if I'm on ignore why are reading me?

Posted

 

 


How is that possible when it isn't modelled in the FSX FDE?

 

Stall speed is fixed in FSX?

Gregg Seipp

"A good landing is when you can walk away from the airplane.  A great landing is when you can reuse it."
i7-8700 32GB Ram, GTX-1070 8 Gig RAM

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Tom Allensworth,
    Founder of AVSIM Online


  • Flight Simulation's Premier Resource!

    AVSIM is a free service to the flight simulation community. AVSIM is staffed completely by volunteers and all funds donated to AVSIM go directly back to supporting the community. Your donation here helps to pay our bandwidth costs, emergency funding, and other general costs that crop up from time to time. Thank you for your support!

    Click here for more information and to see all donations year to date.
×
×
  • Create New...