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Old May 20th 10, 05:09 AM posted to rec.radio.amateur.antenna
tom tom is offline
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First recorded activity by RadioBanter: May 2009
Posts: 660
Default Computer model experiment

On 5/19/2010 10:47 PM, Art Unwin wrote:
On May 10, 12:35 pm, Art wrote:
I just completed a experiment with my antenna optimizer program where
I had a dipole in free space and where I increased the diameter until
it was close to.003 ohms resistive
What this means is the current flow is right at the surface where
there is no skin depth
penetration involved and thus close to zero material resistance. This
means that the total resistance is the radiation resistance of the
surface encapsulating particles. The radiation was 35 db in a shape
close to that of a sphere. (when the resistance of the aluminum dipole
went to zero the radiation went to a perfect sphere) Efficiency was
stated at 100% efficient pointing to 100% accountability for all
forces involved and where losses were at a minimum.
Regards
Art


Extra information
When resonant at 50 ohms resistive the donut shape was evident and
provided by two vortices.
As the resonant value dropped so did the depth of the two vortices
At 5 ohms resistive the vortice depth really started to reduce in
depth.In other words as the vortice reduced so did the skin depth and


Wow! I'd really like to see this vortex, sorry these vortices, that you
have produced.

Is the rotation right or left handed?

This is REALLY COOL!

Please post the file and which optimizer software that you are using.

Thanks!

tom
K0TAR