1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
(set-param! resolution 100)
(set! geometry-lattice (make lattice (size 10 10 no-size)))
(set! geometry (list (make cylinder (center 0 0 0) (radius 3) (height infinity)
(material (make medium (index 3.5))))
(make ellipsoid (center 0 0 0) (size 1 2 infinity)
(material air))))
(set! pml-layers (list (make pml (thickness 1))))
;(define-param src-cmpt Ez) ; S-polarization: Ez / P-polarization: Hz
(define-param src-cmpt Hz)
(set! sources (list (make source (src (make gaussian-src (frequency 1) (fwidth 0.1)))
(center 0 0 0) (component src-cmpt))))
(if (= src-cmpt Ez)
(set! symmetries (list (make mirror-sym (direction X))
(make mirror-sym (direction Y)))))
(if (= src-cmpt Hz)
(set! symmetries (list (make mirror-sym (direction X) (phase -1))
(make mirror-sym (direction Y) (phase -1)))))
;(define print-stuff (lambda () (print "field:, " (get-field-point src-cmpt (vector3 4.13 3.75 0)) "\n")))
(define print-stuff (lambda () (print "t, Ez: " (meep-round-time) " " (get-field-point src-cmpt (vector3 4.13 3.75 0)) "\n")))
(run-until 23 (at-beginning output-epsilon)
(at-every 0.25 print-stuff)
(at-end print-stuff)
(at-end output-efield-z))
(print "stopped at meep time = " (meep-round-time) )
|
