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  1. EagleEye

    RC Helicopter Design

    ESC is 40 amp 12 volts.. it sufficeint i think... earlier had reverse polarity with battery by mistake and had melted the soldering inside the shield. while removing its cover i had damaged one of its capacitor . that i had replaced with the available 25 volts ( its original 35 volts 470 micro...
  2. EagleEye

    RC Helicopter Design

    Any suggestion for hooking this set up to find the thrust (lift) of this setup or any theoritical (analytical) solution .. i have to clamp it in wise to test its rotation. (blade lenght 17.5 inch, chord 1 inch )... max RPM unknown till now.
  3. EagleEye

    RC Helicopter Design

    got it fixed.. got the exact specs capacitor
  4. EagleEye

    RC Helicopter Design

    It’s 12 volts.
  5. EagleEye

    RC Helicopter Design

    While testing this guy one of the capacitor bursted .. on checking it was found that after repair I had installed the available (25volt 470micro farad) capacitor instead of its buddy (35volt 470 microfarad)..can any expert suggest that Iftikhar’s I didn’t get capacitor of exact specs what will...
  6. EagleEye

    RC Helicopter Design

    thats great idea !!
  7. EagleEye

    RC Helicopter Design

    thanks mark.. its balsa wood and earlier i had used sheet metal reinforcement abt 2 inch from root and layer of plain epoxy but it had got heavy.. i dont know what you mean by fiber glassed . .. i havent balanced them.. ( simple wedge balancing will be enough)?
  8. EagleEye

    RC Helicopter Design

    Have done quite an effort to craft them NACA symmetric Airfoil. any suggestion for reenforcing the blade . 1. Just soak through out with super glue. 2. cover with areldite. 3. metal rod with some adhesive as spar any other alternative .. as re-enforcing just the root portion ??
  9. EagleEye

    CAD CAM

  10. EagleEye

    CAD CAM

    the goal here is to just delete the required nodes. when i drag the box all the nodes are selected and the whole curve is deleted. i have tried in creo, solid edge, inskscape but all behaving in the same manner. the most i can do is move a node but then the whole curve get deshaped.
  11. EagleEye

    CAD CAM

    For weeks i have been stuck with removing deleting the encircled portion of the curve.
  12. EagleEye

    CAD CAM

    I had bought 2d drawings ( thinking it to be 3d ) of heli as 350. i want 3d design from these 2d file. the file is in Mb so unable to attach it here.
  13. EagleEye

    Design

    https://www.simscale.com/knowledge-base/how-to-prepare-cad-for-simulating-rotating-zones/ when there is rotation there will be no flex due to centrifugal force regidity. you can simlate it and assistant on the site are very helpful
  14. EagleEye

    Teflon as main rotor blade material

    Would you recommend Teflon for making blases for Rc heli ( Blade lenght about 12in and aerofoil chord as half an inch)..?
  15. EagleEye

    Design

    I am making RC scaled down model of AS350 b3 heli... I have worked out many things in my head and currently working on its MGB but one thing i am stuck with is that how to vary tail rotor pitch to catter for the torque variation in main rotor. Electric motor as a tail rotor via electronic gyro...
  16. EagleEye

    Design

    Why is there no design thread / debate here on Rotory forum. i had joined it purely for design info sharing but i am disappointed that no info here !
  17. EagleEye

    over thinking rebuild ?

    there is no design thread here !!
  18. EagleEye

    Why gyro ?

    They are from peshawar. I had visited their place many times back in 2012-13. At that time they had just begun to switch from manufacturing plain gliders to rotory.
  19. EagleEye

    CAD CAM

    what makes you think here americans only ?
  20. EagleEye

    Why gyro ?

    thanks bro for the depth insight
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