tag:blogger.com,1999:blog-852400474287196648.post4526361746901670824..comments2022-06-09T00:11:07.945-07:00Comments on Majid's Research: Task 5: Sim for Parallel PlatesMajid alDosarihttp://www.blogger.com/profile/16192275403547721607noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-852400474287196648.post-22767108657448451302013-12-06T05:04:56.796-08:002013-12-06T05:04:56.796-08:00Hi Majid! Thank you so much for this information.Hi Majid! Thank you so much for this information.James Greennoreply@blogger.comtag:blogger.com,1999:blog-852400474287196648.post-7915958180299773502013-12-05T20:19:24.147-08:002013-12-05T20:19:24.147-08:00Sorry I'm not involved in this work any more. ...Sorry I'm not involved in this work any more. But I think found the code that made this to give you start.<br /><br /><br />----<br /><br />(set! geometry-lattice (make lattice (size 10 5 no-size)))<br /><br />(set! pml-layers (list (make pml (thickness 1))))<br /><br />(set-param! resolution 30)<br /><br />(define myAg (make dielectric (epsilon 1)<br /><br />(E-polarizations<br /><br />(make polarizability<br /><br />(omega 1e-20) (gamma 0.0038715) (sigma 4.4625e+39))<br /><br />; (make noisy-lorentzian-susceptibility<br /><br />; (noise-amp 10) (omega 1e-20) (gamma 0.0038715) (sigma 4.4625e+39))<br /><br />; (make polarizability<br /><br />; (omega 0.065815) (gamma 0.31343) (sigma 7.9247))<br /><br />; (make polarizability<br /><br />; (omega 0.36142) (gamma 0.036456) (sigma 0.50133))<br /><br />; (make polarizability<br /><br />; (omega 0.66017) (gamma 0.0052426) (sigma 0.013329))<br /><br />; (make polarizability<br /><br />; (omega 0.73259) (gamma 0.07388) (sigma 0.82655))<br /><br />; (make polarizability<br /><br />; (omega 1.6365) (gamma 0.19511) (sigma 1.1133))<br /><br />)))<br /><br />(set! geometry (list<br /><br /> (make block (center -2.5 0.5 0.0) (size 5 infinity infinity)<br /><br /> (material myAg ))))<br /><br /> <br /><br />(set! sources (list<br /><br /> ;(make source<br /><br /> ; (src (make gaussian-src (frequency 2.5) (fwidth 5)))<br /><br /> ; (component Ex)<br /><br /> ; (center 0 0 0))<br /><br /> (make source<br /><br /> (src (make gaussian-src (frequency 2.5) (fwidth 5)))<br /><br /> (component Ex)<br /><br /> (center -3 0 0))<br /><br /> ; (make source<br /><br /> ; (src (make continuous-src (frequency 2.5) ))<br /><br /> ; (component Ex)<br /><br /> ; (center -3 0 0))<br /><br /> )<br /><br /> )<br /><br /> <br /><br />;why don't i get an output when i put this ?? <br /><br />;(This must be done after specifying the<br /><br />; geometry, sources, resolution, etcetera,<br /><br />; because all of the field parameters are initialized when flux planes are created.) <br /><br />(define trans ; transmitted flux <br /><br /> (add-flux 5.0 5.0 40<br /><br /> (make flux-region (center 4 0.0 0.0) (size 0 5 0))<br /><br /> ))<br /><br /> <br /><br />(run-until 1000 (at-every 0.6 (output-png Ex "-Zc bluered")))<br /><br />; (run-until 10<br /><br /> ; (at-beginning output-epsilon)<br /><br /> ; (to-appended "ex" (at-every 0.6 output-efield-z)))<br /><br />; (run-sources+ <br /><br /> ; (stop-when-fields-decayed 50 Ex (vector3 4 0 0.0) 1e-3)<br /><br /> ; (output-png Ex "-Zc bluered")<br /><br /> ; )<br /><br /> <br /><br />(display-fluxes trans)Majid al-Dosarinoreply@blogger.comtag:blogger.com,1999:blog-852400474287196648.post-37150609638618754072012-10-24T14:51:21.891-07:002012-10-24T14:51:21.891-07:00Check this post http://juluribk.com/2011/04/27/pla...Check this post http://juluribk.com/2011/04/27/plasmonic-materials-in-meep/. Part 1 only deals with conversions.Majid alDosarihttps://www.blogger.com/profile/16192275403547721607noreply@blogger.comtag:blogger.com,1999:blog-852400474287196648.post-34621198406194123982012-10-13T01:00:14.780-07:002012-10-13T01:00:14.780-07:00Hi, I like your blog. Thanks for the explanations....Hi, I like your blog. Thanks for the explanations. one question, how do you simulate the permittivity of SiC in meep? I know one can simulate dispersive materials in meep. But just want to know the parameters.Anonymoushttps://www.blogger.com/profile/10215841596934332795noreply@blogger.com