hdf5.attrs["name"] = name
hdf5.require_group("timeline")
length = 201
deltax = 10 ** -9
deltat = deltax / (2 * c)
freq = 6 * 10 ** 15
plane = DispersivePlane(XTFSFPlane(UPMLPlane(PBCPlane(Plane((length, length))))))
plane.pbcx = False
plane.pbcy = False
# plane.pmly = False
plane.pml_thick = 13
plane.set_pml()
plane.teinc.enter = 2
plane.ytfsf = [25, 176]
plane.xtfsf = [25, 176]
for t in range(0, 300):
plane.teinc.update(sin(2 * pi * freq * t * deltat))
plane.update_hpbc()
plane.update_dfield().update_dtfsf()
plane.update_efield()
plane.update_epbc()
plane.update_bfield().update_btfsf()
plane.update_hfield()
hdf5.require_group("timeline/" + str(t))
hdf5["timeline"][str(t)]["ez"] = plane.hzfield
length = 301
deltax = 10**-9
deltat = deltax/(2*c)
freq = 5*10**14
plane = DispersivePlane(YTFSFPlane(UPMLPlane(PBCPlane(Plane((length,length))))))
plane.pbcx = False
plane.pbcy = False
# plane.pmly = False
plane.pml_thick = 10
plane.set_pml()
plane.tminc.enter = 2
plane.xtfsf = [50,251]
plane.ytfsf = [50,251]
metal = PolarDPlane(plane.shape, a=(9.39*10**15)**2, b=0, c=3.14*10**13, d=1, dt=deltat)
metal.set_factor()
circle(metal.mask, [121,151], 25, 1)
circle(metal.mask, [181,151], 25, 1)
for t in range(0,2000):
plane.tminc.update(sin(2*pi*freq*t*deltat))
plane.update_hpbc()
plane.update_dfield().update_dtfsf()
metal.update(plane)
plane.update_efield(metal)
plane.update_epbc()
hdf5.attrs["name"] = name
hdf5.require_group("timeline")
length = 61
deltax = 10**-9
deltat = deltax/(2*c)
freq = 4*10**15
plane = DispersivePlane(YTFSFPlane(UPMLPlane(PBCPlane(Plane((length,length))))))
plane.pbcy = False
plane.pmlx = False
plane.pml_thick = 5
plane.set_pml()
plane.teinc.enter = 2
plane.xtfsf = [10, length-10]
plane.ytfsf = [10, length-10]
for t in range(0,600):
plane.teinc.update(sin(2*pi*freq*t*deltat))
plane.update_hpbc()
plane.update_dfield().update_dtfsf()
plane.update_efield()
plane.update_epbc()
plane.update_bfield().update_btfsf()
plane.update_hfield()
hdf5.require_group("timeline/"+str(t))
hdf5["timeline"][str(t)]["ez"] = plane.hzfield
plot(plane.hzfield[31], "/tmp/ez%.3d.png", t)
length = 301
deltax = 10**-9
deltat = deltax/(2*c)
freq = 8.63*10**14
hdf5.attrs["freq"] = freq
hdf5.attrs["deltat"] = deltat
plane = DispersivePlane(YTFSFPlane(UPMLPlane(PBCPlane(Plane((length,length))))))
plane.pbcx = False
plane.pbcy = False
# plane.pmly = False
plane.pml_thick = 13
plane.set_pml()
plane.teinc.enter = 2
plane.ytfsf = [25,length-25]
plane.xtfsf = [25,length-25]
circle(plane.epsilon_r, [151,151], 25, 12)
import pylab
pylab.imshow(plane.epsilon_r[100:201,100:201])
pylab.savefig("/tmp/epsilon_r.png")
pylab.clf()
for t in range(0,2000):
plane.teinc.update(sin(2*pi*freq*t*deltat))
plane.update_hpbc()
plane.update_dfield().update_dtfsf()
plane.update_efield()
sys.path.append(".")
from yafdtd.grid import Plane, PBCPlane, UPMLPlane, XTFSFPlane, DispersivePlane, PolarDPlane
from yafdtd.utils import *
from scipy.constants import c
from math import sin, pi
from yafdtd.geometry import circle
length = 301
plane = DispersivePlane(XTFSFPlane(UPMLPlane(PBCPlane(Plane("silicon-rod-25nm-xtfsf-te-dx1nm", (length,length))))))
plane.open("result/%s/%s.hdf5" % (plane.name, plane.name))
plane.wavelength(347.5*10**-9).dx(10**-9).save_attrs()
plane.pbc(x = False, y = False).pml(thick = 13).set_pml()
plane.teinc.enter = 2
plane.ytfsf = [50,length-50]
plane.xtfsf = [50,length-50]
circle(plane.epsilon_rx, [151,151.5], 25, 12)
circle(plane.epsilon_ry, [151.5,151], 25, 12)
circle(plane.epsilon_rz, [151,151], 25, 12)
prepare("result/%s/ex" % plane.name)
prepare("result/%s/ey" % plane.name)
prepare("result/%s/hz" % plane.name)
for t in range(0,2000):
plane.t = t
plane.teinc.update(sin(2*pi*plane.attrs["frequency"]*t*plane.attrs["dt"]))
plane.update_hpbc()
plane.update_dfield().update_dtfsf()
