r = main.wg_radius[u'ОВССП']
w = (r, r)
lam = 1.55
n = 1.47
div_angle = 2 * lam/(math.pi * r**2)
fi_min = 0
fi_max = 12
def toRadians(fi):
return fi*math.pi/180
def angular_xz(fi):
d = 2*toRadians(fi)*r/div_angle
cylinder = Gauss(*w, a=d, b=main.max_coupling_point)
return coupling(planar.func, cylinder.func)
def angular_yz(fi):
d = 2*toRadians(fi)*r/div_angle
cylinder = Gauss(*w, a=0, b=main.max_coupling_point-d)
return coupling(planar.func, cylinder.func)
x_range = np.arange(fi_min, fi_max, 0.2)
pylab.plot(x_range, [angular_xz(x) for x in x_range], 'k', label=u'Плоскость XZ')
pylab.plot(x_range, [angular_yz(x) for x in x_range], 'k--', label=u'Плоскость YZ')
pylab.legend()
pylab.grid()
main.arrow_axes((fi_min, fi_max), (0, 1), "$\phi,{}^\circ$", "C")
pylab.savefig(main.getOutImagePath(__file__))
import main
from wg_base.coupling import coupling
from gauss import Gauss
from planar import Planar
outputW = Planar(open('matrix/dump2d.csv'))
r = main.wg_radius[u'ОВССП']
def substrat(x):
inputW = Gauss(r, r, 0, x)
result = coupling(inputW.func, outputW.func)
if result > substrat.maxVal:
substrat.maxVal = result
substrat.maxArg = x
return result
substrat.maxVal = 0
xmin = -15
xmax = main.xmax
maxVal = 0
x_range = np.arange(xmin, xmax, 0.1)
pylab.plot(x_range, [substrat(x_arg) for x_arg in x_range])
pylab.plot([substrat.maxArg, substrat.maxArg], [0, 1], 'b--')
pylab.grid()
pylab.annotate("Cmax = {0:.3f}".format(substrat.maxVal), (xmax-5, 0.75))
pylab.annotate("Xmax = {0:.1f}".format(substrat.maxArg), (xmax-5, 0.68))
main.arrow_axes((xmin, xmax), (0, 1), "$\Delta y$", "C")
pylab.savefig(main.getOutImagePath(__file__))
arrowprops=dict(arrowstyle="->", connectionstyle="arc,angleA=180,armA=50,rad=8"))
def intersect(r, x):
cylinder = Gauss(r, r, x[0], x[1])
return coupling(planar.func, cylinder.func)
def var_radius(r):
result = intersect(r, fmin_powell(lambda x: -intersect(r, x), [0, -2]))
if result > var_radius.maxVal:
var_radius.maxVal = result
var_radius.maxArg = r
return result
var_radius.maxVal = 0
xmin = 1
xmax = 7
cutoff_radius = 2.405/(2*math.pi*0.14)
x_range = np.arange(xmin, xmax+1, 0.2)
pylab.plot(x_range, [var_radius(x) for x in x_range], 'k')
# pylab.plot([cutoff_radius, cutoff_radius], [0, 1], 'b--')
annotateWaveguide('Corning', (40, 40))
annotateWaveguide(u'ОВССП', (40, 60))
annotateWaveguide('PANDA', (40, 50))
pylab.grid()
pylab.annotate("Cmax = {0:.3f}".format(var_radius.maxVal), (3, 1))
pylab.annotate("Rmax = {0:.1f}".format(var_radius.maxArg), (3, 0.9))
main.arrow_axes((xmin, xmax), (0, 1.2), "$r$", "C")
pylab.savefig(main.getOutImagePath(__file__))