Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Modeling Electromagnetic Waves and Periodic Structures

Please login with a confirmed email address before reporting spam

While going through the FSS/Split ring resonator I have following doubts:

1) the (1) emw.k0sin(theta)cos(phi) (2) emw.k0sin(theta)sin(phi) (3) emw.k0*cos(phi) are put in variables. Can we write them in parameters?

2)Difference between domain backed and PEC slit type. What actually their functions are and how would they affect the simulation?

3) While defining the properties of port, input quantity is given as electric field. What does expression exp(-ik_xx)exp(-ik_y*y) j V/m represents in x component as shown in picture attached? What is difference if i put in y component? 4) how the propagation constant = abs(k_z)? 5) Since both plasmonic wire and FSS are periodic structure then why port periodicity is considered in former one not in later one?



0 Replies Last Post 8 lug 2021, 08:36 GMT-4
COMSOL Moderator

Hello Baljit Singh

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.