Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

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.

Expression for function

Please login with a confirmed email address before reporting spam


1 Reply Last Post 6 mars 2012, 12:41 UTC−5

Please login with a confirmed email address before reporting spam

Posted: 1 decade ago 6 mars 2012, 12:41 UTC−5
x and y are usually in [m]. Then your equation has a dimension of meters [m]. Refractive index is dimensionless. So you should use something like "(0.000044*((x^2)+(y^2))^0.5+1.4462)[1/m]"
x and y are usually in [m]. Then your equation has a dimension of meters [m]. Refractive index is dimensionless. So you should use something like "(0.000044*((x^2)+(y^2))^0.5+1.4462)[1/m]"

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.