예제 #1
0
plane.rectangle_e(center=[126,551], xlen=20, ylen=8,   value=1)


metal = PolarDPlane(plane.shape, a=(1.757*10**16)**2, b=0, c=3.0786*10**14, d=1, dt=plane.dt()).set_factor()
metal.rectangle(center=[151,351], xlen=70, ylen=710, value=1)
metal.rectangle(center=[151,351], xlen=70, ylen=8,   value=0)
metal.rectangle(center=[126,251], xlen=20, ylen=8,   value=0)
metal.rectangle(center=[126,451], xlen=20, ylen=8,   value=0)
metal.rectangle(center=[126,151], xlen=20, ylen=8,   value=0)
metal.rectangle(center=[126,551], xlen=20, ylen=8,   value=0)

dt = plane.dt()
freq = plane.frequency()

for t in range(0,7000):
    stdout.write("\b\b\b\b%d"%t)
    plane.t = t

    plane.teinc.update(cos(2*pi*freq*t*dt)*gaussian(t*dt, 800*dt, 150*dt))#.plot_e("result/grating-slit/teinc/teinc-%.4d.png"%t)

    plane.update_dfield().update_dtfsf()
    metal.update(plane)
    plane.update_efield(metal).update_epbc()

    plane.update_bfield().update_btfsf()
    plane.update_hfield().update_hpbc()

    plane.imshow_hz("result/grating-slit/hz/grating-slit-%.4d.png"%t)
    plane.save()

예제 #2
0
파일: tetfsf.py 프로젝트: shelling/yafdtd
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
    print t

hdf5.close()