Author 
Message 
Topic: Open Source/Free Software 
slffea
Replies: 0
Views: 10026

Forum: Questions Related to Antenna Theory Posted: Tue Jan 26, 2010 10:02 pm Subject: Open Source/Free Software 
I spent the last half of 2009 writing FEA software to solve
waveguide problems along with electrostatics. I have just
completed it with help from this site, specifically the
math discussion:
... 
Topic: maths on page http://www.antennatheory.com/tutorial/wavegui 
slffea
Replies: 3
Views: 14735

Forum: Questions Related to Antenna Theory Posted: Tue Oct 20, 2009 9:29 pm Subject: maths on page http://www.antennatheory.com/tutorial/wavegui 
I think there are a few more problems. On the next page:
http://www.antennatheory.com/tutorial/waveguides/waveguides3.php
for Ex in equation [1] you have:
Ex = ...cos()*cos()..
but ... 
Topic: maths on page http://www.antennatheory.com/tutorial/wavegui 
slffea
Replies: 3
Views: 14735

Forum: Questions Related to Antenna Theory Posted: Mon Oct 19, 2009 11:33 pm Subject: maths on page http://www.antennatheory.com/tutorial/wavegui 
I'm going over the math on the page:
http://www.antennatheory.com/tutorial/waveguides/waveguides2.php
and I think there are some mistakes when you discuss the zeroing out of
constants based ... 
