Hi, I'm performing a literature survey on application of FDTD techniques to waveguides. I suppose you have used PEC boundary conditions for waveguide walls. I was wondering why does it take time for a waveguide to reach a steady state, considering that having PEC (walls) does result in any loss. I would be happy if you could shed some light on this issue. Thanks in advance.
Hey rdglinux, I'm doing a presentation for a term paper on photonic crystals and I'd like to include your video - if I may, what reference can I give... I mean, rdglinux youtube 2008... I dunno if my professor likes that :D
Hello. You can use this reference (in portuguese):
Marcelo Bruno Dias, "Estudo da Propagação de Ondas Eletromagnéticas em Estruturas Periódicas". Graduation Dissertation - Electrical Engineering Course, Universidade Federal do Pará (UFPA), Belém, Pará Brazil, 2003.
Great work, I'm curious about how you do simulations like this. Do you generate a large number of "snap shots" (field distribution) and then play one after another?
Yes.... I've saved a frame each 5 time steps and then I've used ffmpeg for creating the movie. If you prefere, you can use virtualdub in windows for creating an avi file.
that is so cool, man!
selectTunes 4 months ago
This has been flagged as spam show
@rdglinux
Hi, I'm performing a literature survey on application of FDTD techniques to waveguides. I suppose you have used PEC boundary conditions for waveguide walls. I was wondering why does it take time for a waveguide to reach a steady state, considering that having PEC (walls) does result in any loss. I would be happy if you could shed some light on this issue. Thanks in advance.
ssktheking 4 months ago
Hi,
Here is electric or magnetic field?
Which of mode is shows here?
koeficientas 1 year ago
Hey rdglinux, I'm doing a presentation for a term paper on photonic crystals and I'd like to include your video - if I may, what reference can I give... I mean, rdglinux youtube 2008... I dunno if my professor likes that :D
operatorjulietmike 1 year ago
@operatorjulietmike
Hello. You can use this reference (in portuguese):
Marcelo Bruno Dias, "Estudo da Propagação de Ondas Eletromagnéticas em Estruturas Periódicas". Graduation Dissertation - Electrical Engineering Course, Universidade Federal do Pará (UFPA), Belém, Pará Brazil, 2003.
Regards.
rdglinux 1 year ago
@operatorjulietmike
if you need to add a link, please use:
lane . ufpa . br / videos.htm
Regards
rdglinux 1 year ago
rdglinux
Very interesting,
which software have you used?
UtopianCau 1 year ago
@UtopianCau
Hello. I've written the software from scratch in C! The frames were created by using GNU Octave and the final movie is generated by ffmpeg.
Thanks!
rdglinux 1 year ago
@UtopianCau
Hello. We have written it in C. Figures were ploted by using octave and the video was created by using ffmpeg.
rdglinux 1 year ago
Great work, I'm curious about how you do simulations like this. Do you generate a large number of "snap shots" (field distribution) and then play one after another?
kaveh87 2 years ago
Thanks....
Yes.... I've saved a frame each 5 time steps and then I've used ffmpeg for creating the movie. If you prefere, you can use virtualdub in windows for creating an avi file.
Regards.
rdglinux 2 years ago
Good I like It so much, thank
anuwnut 3 years ago