Profile image

Don't Rate - Helping User

109k WalrusAircraft  9.4 years ago
211 downloads
No Tags
Auto Credit Based on aircraftarsenal123's B-17 Flying Fortress

This is a fix I made for aircraftarsenal123. There is a lot of description on how it was fixed. I'll add this soon so it can be a teaching aid.

OK, here are the basic fixes:

1. Swapped all wings to be structural but a way that allows control surfaces (partType="Wing-2" allowControlSurfaces="true")

2. Moved cockpit to front for stability

3. removed all but one VTOL and set the power to be 0.1% to turn Walrus Props (partType="Engine-Jet-5" min="0" max=".1")

4. Locked nozzles on props so they don't need VTOL to move (partType="ThrustPort-1" min="0" max="0" activationGroup="none")

5. Added two large prop engines with 100X power.

6. Adjusted the center of mass just a bit (centerOfMass="0,0,.5")

The airplane is lighter and appears to fly better. Check it out and let me know if I'm mistaken.

General Characteristics

  • Predecessor B-17 Flying Fortress
  • Created On Windows
  • Wingspan 93.2ft (28.4m)
  • Length 64.7ft (19.7m)
  • Height 22.8ft (7.0m)
  • Empty Weight 14,910lbs (6,763kg)
  • Loaded Weight 26,015lbs (11,800kg)

Performance

  • Power/Weight Ratio 0.691
  • Wing Loading 14.2lbs/ft2 (69.1kg/m2)
  • Wing Area 1,838.3ft2 (170.8m2)
  • Drag Points 29464

Parts

  • Number of Parts 489
  • Control Surfaces 10
  • Performance Cost 1,094
  • Log in to leave a comment
  • Profile image

    @WalrusAircraft ok. You make it sound like you have a beta...

    9.1 years ago
  • Profile image

    Let me know if you need more help. I need to get back to some testing I'm not allowed to talk about. @AeroEngineering

    9.1 years ago
  • Profile image

    @WalrusAircraft alright

    9.1 years ago
  • Profile image

    I did, and my first thought was "cool!"
    I would not attempt it since toy will go squirrelly with the angles in XML. @AeroEngineering

    9.1 years ago
  • Profile image

    Ugh... forgot how to make links work...

    9.1 years ago
  • Profile image

    @WalrusAircraft thanks. Did you see my flying wing idea?

    9.1 years ago
  • Profile image

    @AeroEngineering - OK it is up and I changed quite a bit to make it look and fly well. [http://www.simpleplanes.com/a/59606u/AeroEngineering-WalrusAircraft]

    9.1 years ago
  • Profile image

    @WalrusAircraft I was just thinking that it would be cool to see a tailess hyperbolic paraboloid shaped flying wing. I would like your thought on this.
    (i just finished geometry homework, btw)

    9.1 years ago
  • Profile image

    @WalrusAircraft ok

    9.1 years ago
  • Profile image

    Sorry I was working late. I'll upload as soon as I get home today. @AeroEngineering

    9.1 years ago
  • Profile image

    @WalrusAircraft could ypou upload what you have for me now? also, I now want to build one of those early motorcycle prototypes that have a rotarty engine inside of the wheel

    9.1 years ago
  • Profile image

    Good question. I don't know how those old engines worked. The double wasp engines of WW II did not spin. Check out YouTube to see how the worked. Kind of cool. @AeroEngineering

    9.1 years ago
  • Profile image

    Another question: how was the fuel put into the cylinders as the rotated making a fuel line impractical

    9.1 years ago
  • Profile image

    I'm also goingvtovtry adding one of my working cockpits

    9.1 years ago
  • Profile image

    @WalrusAircraft I'm not in a rush. Feel free to play with it. I'm also fine if you make it base for your next plane, our versions will probably look different. I like to have it as soon as possible, but take your time and do what you need to

    9.1 years ago
  • Profile image

    @AeroEngineering - BTW, if you use a throw away email, I can just email you the XML. Easier than posting...

    9.1 years ago
  • Profile image

    @AeroEngineering - I basically got it working. I removed the extra jet engine, removed the flaps because they were behind the COM, added two small props again at 20X power, increased the length of wings, and added a fuel tank with -2000 lbs just above the cab. It is rough and I'd like to play with it more. This is basically the second plane I was going to build. :-) I was going to do a single prop, but Jr. wanted a bi-plane. I can share back to you after I sort out the kinks, but it seems to work. Are you in a rush to get this out?

    9.1 years ago
  • Profile image

    @WalrusAircraft alright. thats fine. i dontt need her right now

    9.1 years ago
  • Profile image

    I was on the phone for several hours and could not test. I promise to test tomorrow! @AeroEngineering

    9.1 years ago
  • Profile image

    @WalrusAircraft alright. Thanks

    9.1 years ago
  • Profile image

    OK I see it and will look at it after dinner. @AeroEngineering

    9.1 years ago
  • Profile image

    @WalrusAircraft to hopefully make sure nobody finds this project because I want it a secret for niw, in postiong here. click here I think there is an extra jet engine stick into it somewhere, thatcanbe removed

    9.1 years ago
  • Profile image
    Okay cool
    9.4 years ago
  • Profile image
    @WalrusAircraft- oh okay. haha. maybe.
    9.4 years ago
  • Profile image
    @aircraftarsenal123 - I'd wait a few days. The new update is coming really soon and should allow you to build that, so maybe no more Walrus props 😒
    9.4 years ago
  • Log in to see more comments