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Old December 29th 10, 05:25 PM posted to rec.radio.amateur.antenna,sci.physics.electromag
Bill Miller Bill Miller is offline
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First recorded activity by RadioBanter: Aug 2010
Posts: 8
Default ANSOF antenna software (not ANSOFT)


"Wimpie" wrote in message
...
Hello David,

On 28 dic, 18:32, K1TTT wrote:
On Dec 26, 3:07 pm, Wimpie wrote:

Hello,


Does somebody have experience with ANSOF (www.antennasoftware.com.ar),
especially with planar circuits? Is this a NEC based package?


They say you can use a flat strip as basic element (like in the
"planar" commercial SW packages), though they speak of wire segments
in most other documents on their site. They also mention that you can
simulate wire segments in dielectric or magnetic media. This looks
nice for the relative low price.


Best regards,


Wim
PA3DJSwww.tetech.nl


their description doesn't mention NEC:

"The computer code is based on an Electric Field Integral Equation
(EFIE) expressed in the frequency domain. The current distribution on
metallic structures is computed by solving the EFIE using a full-wave
Method of Moments (MoM) formulation with conformal geometry
decomposition. This means that geometry details are modeled by using
conformal segments, which exactly follow the contour of the structure,
instead of the typical approximation with straight wire segments. "


Your citation was the reason for me to think: "maybe it isn't NEC
based and is able to some other nice things". However when you look to
further info on the site, it looks wire based. If it is capable of
using other basic elements/segments (for example flat strip), I would
expect some examples on their website.

lots of nice words, and plenty of pretty pictures on their site... but
i wonder how well verified it is.


Given the info on the web and the responses to my thread, I agree on
your statement.

Best regards,


Wim
PA3DJS
www.tetech.nl
without abc, PM will reach me in most cases

OK! I'll post a query myself and report back.

Bill