EStatic Field on Aeroplane Wings

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The discussion revolves around the concept of integrating an electrostatic generator into an RC plane's aluminum wings to test aerodynamics with and without an applied static field. Concerns are raised about the feasibility of this experiment, particularly in low humidity conditions, which could lead to issues like dust accumulation and static charge from airflow. Participants suggest that using an RC plane may not provide reliable data on lift or drag due to uncontrolled airflow. Alternative testing methods are recommended, including wind tunnel experiments or mounting the model in front of a car for controlled conditions. Overall, the idea presents significant challenges that may hinder effective experimentation.
Arctic Fox
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Here’s my idea:

I want to build a RC plane.
Inside would house an eStatic generator.
The wings of the plane to be made from aluminum.
A high-voltage static field would be applied to the wings during flight - turned on/off by the remote.

I’d like to test the aerodynamics of the plane with and without an eStatic field aplied to the wings.

Has anyone here done this - before I get started on this experiment?
 
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I think it would be possible only if flown in very low humidity conditions. Then I suspect you’ll shortly have a flying dust ball. Of course in dry conditions the airplane may acquire a static charge simply by moving through the air. In any case the wing surfaces must have no sharp edges, especially points. In short I don’t think it’s feasible. You might try a bi-plane configuration where you can maintain an e-field between the wings if that’s any help.
 
You should know it has been employed yet the magneto-hidrodinamic boundary layer control, in order to avoid the flow separation. It works with conductors liquids.
 
Hi

I don't think using an RC plane is going to tell you anything because you won't be able to measure lift or drag in a controlled airflow.
I have flown RC soarers compedativly and can tell you flight times
can vary from 2 to more than 40 min so duration is not going to tell you anything either.

You have 3 choices

1. Test in a wind tunnel.

2. Mount a model in the free flow in front of a car so you can control incidence and airspeed and lift, drag and moment forces and conduct
your tests in very still conditions on a good flat and isolated road.

3. Try and find some test or study report where this has been done before.


Ps. Plastic heat shrink coverings comonly used on RC planes can charge up
in flight.

Regards,
Ken
 
Due to the constant never ending supply of "cool stuff" happening in Aerospace these days I'm creating this thread to consolidate posts every time something new comes along. Please feel free to add random information if its relevant. So to start things off here is the SpaceX Dragon launch coming up shortly, I'll be following up afterwards to see how it all goes. :smile: https://blogs.nasa.gov/spacex/

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