def main():
# Use a linear grid from 0 to 60 eV with 500 intervals.
gr = grid.LinearGrid(0, 10, 200)
# Initiate the solver instance
bsolver = solver.BoltzmannSolver(gr)
# Parse the cross-section file in BOSIG+ format and load it into the
# solver.
with open("itikawa-2009-O2.txt") as fp:
bsolver.load_collisions(parser.parse(fp))
# Set the conditions. And initialize the solver
T = 1000
P = 101325
ND = P / co.k / T
bsolver.target['O2'].density = 1.0
bsolver.kT = T * co.k / co.eV
E = 1e5
bsolver.EN = E / ND
bsolver.init()
# Start with Maxwell EEDF as initial guess. Here we are starting with
# with an electron temperature of 2 eV
f0 = bsolver.maxwell(2.0)
# Solve the Boltzmann equation with a tolerance rtol and maxn iterations.
f1 = bsolver.converge(f0, maxn=200, rtol=1e-5)
# Calculate the properties.
print("mobility = %.3f 1/m/V/s" % (bsolver.mobility(f1) / ND))
print("diffusion = %.3f 1/m/s" % (bsolver.diffusion(f1) / ND))
print("average energy = %.3f eV" % bsolver.mean_energy(f1))
print("electron temperature = %.3f K" % bsolver.electron_temperature(f1))
def main():
argparser = argparse.ArgumentParser()
argparser.add_argument("input",
help="File with cross-sections in BOLSIG+ format")
argparser.add_argument("bolsigdata", help="File with BOLSIG+ rates")
argparser.add_argument(
"--debug",
help="If set, produce a lot of output for debugging",
action='store_true',
default=False)
args = argparser.parse_args()
if args.debug:
logging.basicConfig(format='[%(asctime)s] %(module)s.%(funcName)s: '
'%(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
level=logging.DEBUG)
# Use a linear grid from 0 to 60 eV with 100 intervals.
gr = grid.LinearGrid(0.001, 80., 400)
# Initiate the solver instance
bsolver = solver.BoltzmannSolver(gr)
# Parse the cross-section file in BOSIG+ format and load it into the
# solver.
with open(args.input) as fp:
processes = parser.parse(fp)
processes = bsolver.load_collisions(processes)
# Set the conditions. And initialize the solver
bsolver.target['N2'].density = 0.8
bsolver.target['O2'].density = 0.2
# Calculate rates only for N2 and O2
processes = [p for p in processes if p.target.density > 0]
bolsig = np.loadtxt(args.bolsigdata)
# Electric fields in the BOLSIG+ file
en = bolsig[:, 1]
# Create an array to store our results
bolos = np.empty((len(en), len(processes)))
# Start with Maxwell EEDF as initial guess. Here we are starting with
# with an electron temperature of 2 eV
f0 = bsolver.maxwell(2.0)
# Solve for each E/n
for i, ien in enumerate(en):
bsolver.grid = gr
logging.info("E/n = %f Td" % ien)
bsolver.EN = ien * solver.TOWNSEND
bsolver.kT = 300 * co.k / co.eV
bsolver.init()
# Note that for each E/n we start with the previous E/n as
# a reasonable first guess.
f1 = bsolver.converge(f0, maxn=200, rtol=1e-4)
# Second pass: with an automatic grid and a lower tolerance.
mean_energy = bsolver.mean_energy(f1)
newgrid = grid.QuadraticGrid(0, 15 * mean_energy, 200)
bsolver.grid = newgrid
bsolver.init()
f2 = bsolver.grid.interpolate(f1, gr)
f2 = bsolver.converge(f2, maxn=200, rtol=1e-5)
bolos[i, :] = [bsolver.rate(f2, p) for p in processes]
for k, p in enumerate(processes):
print "%.3d: %-40s %s eV" % (k, p, p.threshold or 0.0)
plt.clf()
plt.figure(figsize=(8, 8))
plt.subplot(2, 1, 1)
plt.plot(en, bolos[:, k], lw=2.0, c='r', label="BOLOS")
plt.plot(en, bolsig[:, k + 3], lw=2.0, ls='--', c='k', label="Bolsig+")
plt.ylabel("k (cm$^\mathdefault{3}$/s)")
plt.grid()
plt.semilogy()
plt.legend(loc='lower right')
plt.gca().xaxis.set_ticklabels([])
plt.subplot(2, 1, 2)
plt.plot(en,
abs(bolos[:, k] - bolsig[:, k + 3]) / bolsig[:, k + 3],
lw=2.0,
c='b')
plt.xlabel("E/n (Td)")
plt.ylabel("$|k_{BOLOS}-k_{Bolsig}|/k_{Bolsig}$")
plt.grid()
plt.semilogy()
plt.text(0.025,
0.05,
str(p) + " %s eV" % p.threshold,
color='b',
horizontalalignment='left',
verticalalignment='bottom',
size=18,
transform=plt.gca().transAxes)
plt.savefig("%.3d.pdf" % k)
plt.close()
def main():
# fig, ax = plt.subplots()
args = parse_args()
print(args.temp)
if args.debug:
logging.basicConfig(format='[%(asctime)s] %(module)s.%(funcName)s: '
'%(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
level=logging.DEBUG)
temp = 300
E_N = 10
list_ion_degree = [0, 1e-6, 1e-5, 1e-4, 1e-3]
for ion_degree in list_ion_degree:
print("Ion degree = %.1e" % ion_degree)
# fichier_out.write('R%d\n' % (index+1))
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write('Electric field / N (Td) %.1f \n'% reduced_e )
# fichier_out.write('Gas temperature (K) %.1f \n'% temp )
# Use a linear grid from 0 to 60 eV with 500 intervals.
gr = grid.LinearGrid(0, 60, 200)
# gr = grid.QuadraticGrid(0, maxgrid[index], 400)
# Initiate the solver instance
bsolver = solver.BoltzmannSolver(gr)
# Parse the cross-section file in BOSIG+ format and load it into the
# solver.
with open(args.input) as fp:
bsolver.load_collisions(parser.parse(fp))
# Set the conditions. And initialize the solver
bsolver.target['Ar'].density = 1.0
bsolver.kT = temp * co.k / co.eV
bsolver.EN = E_N * solver.TOWNSEND
bsolver.coulomb = True
bsolver.electron_density = 1e18
bsolver.ion_degree = ion_degree
bsolver.growth_model = 1
bsolver.init()
# Start with Maxwell EEDF as initial guess. Here we are starting with
# with an electron temperature of 2 eV
f0 = bsolver.maxwell(4)
# ax.plot(bsolver.grid.c, f0, label='Init')
# Solve the Boltzmann equation with a tolerance rtol and maxn iterations.
f0 = bsolver.converge(f0, maxn=200, rtol=1e-4)
# plt.plot(bsolver.grid.c, f0, label='f0 n/N = %.1e' % ion_degree)
# ax.plot(bsolver.grid.c, f0, label='First convergence')
# Second pass: with an automatic grid and a lower tolerance.
mean_energy = bsolver.mean_energy(f0)
print(mean_energy)
# newgrid = grid.QuadraticGrid(0, 10 * mean_energy, 400)
newgrid = grid.QuadraticGrid(0, 15 * mean_energy, 300)
bsolver.grid = newgrid
bsolver.init()
f1 = bsolver.grid.interpolate(f0, gr)
f1 = bsolver.converge(f1, maxn=200, rtol=1e-6)
plt.plot(bsolver.grid.c, f1, label='n/N = %.1e' % ion_degree)
# Search for a particular process in the solver and print its rate.
#k = bsolver.search('N2 -> N2^+')
#print "THE REACTION RATE OF %s IS %g\n" % (k, bsolver.rate(f1, k))
# You can also iterate over all processes or over processes of a certain
# type.
# # Calculate the mobility and diffusion.
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write("TRANSPORT PARAMETERS:\n")
# fichier_out.write("Mean energy (eV) %.4e \n" % bsolver.mean_energy(f1))
# fichier_out.write("Mobility *N (1/m/V/s) %.4e \n" % bsolver.mobility(f1))
# fichier_out.write("Diffusion coefficient *N (1/m/s) %.4e \n" % bsolver.diffusion(f1))
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write("Rate coefficients (m3/s)\n")
# for t, p in bsolver.iter_all():
# fichier_out.write("%-40s %.4e\n" % (str(p), bsolver.rate(f1, p)))
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write("Energy (eV) EEDF (eV-3/2)\n")
# for i in range(len(bsolver.grid.c)):
# fichier_out.write("%.4e %.4e\n" % (bsolver.grid.c[i],f1[i]))
# fichier_out.write('\n\n\n')
# ax.plot(bsolver.grid.c, f1, label='Final Solution')
plt.xlim([0, 35])
plt.yscale('log')
plt.ylim([1e-9, 1])
plt.legend()
plt.xlabel(r'$\epsilon$ (eV)')
plt.ylabel(r'$F_0$ (eV$^{-3/2}$)')
plt.savefig('FIGURES/Ar_10Td_coulomb_2it.png', bbox_inches='tight')
def main():
args = parse_args()
if args.debug:
logging.basicConfig(format='[%(asctime)s] %(module)s.%(funcName)s: '
'%(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
level=logging.DEBUG)
# Use a linear grid from 0 to 60 eV with 500 intervals.
gr = grid.LinearGrid(0, 60., 500)
# Initiate the solver instance
bsolver = solver.BoltzmannSolver(gr)
# Parse the cross-section file in BOSIG+ format and load it into the
# solver.
with open(args.input) as fp:
bsolver.load_collisions(parser.parse(fp))
# Set the conditions. And initialize the solver
bsolver.target['N2'].density = 0.8
bsolver.target['O2'].density = 0.2
bsolver.kT = args.temp * co.k / co.eV
bsolver.EN = args.en * solver.TOWNSEND
bsolver.init()
# Start with Maxwell EEDF as initial guess. Here we are starting with
# with an electron temperature of 2 eV
f0 = bsolver.maxwell(2.0)
# Solve the Boltzmann equation with a tolerance rtol and maxn iterations.
f0 = bsolver.converge(f0, maxn=200, rtol=1e-4)
# Second pass: with an automatic grid and a lower tolerance.
mean_energy = bsolver.mean_energy(f0)
newgrid = grid.QuadraticGrid(0, 150 * mean_energy, 200)
bsolver.grid = newgrid
bsolver.init()
f1 = bsolver.grid.interpolate(f0, gr)
f1 = bsolver.converge(f1, maxn=200, rtol=1e-5)
# Search for a particular process in the solver and print its rate.
#k = bsolver.search('N2 -> N2^+')
#print "THE REACTION RATE OF %s IS %g\n" % (k, bsolver.rate(f1, k))
# You can also iterate over all processes or over processes of a certain
# type.
print "\nREACTION RATES:\n"
for t, p in bsolver.iter_all():
print "%-40s %.3e m^3/s" % (str(p), bsolver.rate(f1, p))
# Calculate the mobility and diffusion.
print "\nTRANSPORT PARAMETERS:\n"
print "mobility * N = %.3e 1/m/V/s" % bsolver.mobility(f1)
print "diffusion * N = %.3e 1/m/s" % bsolver.diffusion(f1)
print "average energy = %.3e eV" % bsolver.mean_energy(f1)
import pylab
pylab.plot(bsolver.grid.c, f1)
pylab.show()
def main():
args = parse_args()
print(args.temp)
if args.debug:
logging.basicConfig(format='[%(asctime)s] %(module)s.%(funcName)s: '
'%(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
level=logging.DEBUG)
temp = 300
list_ion_degree = [0, 1e-6, 1e-5, 1e-4, 1e-3]
# list_ion_degree = [1e-4, 1e-3]
list_EN = np.geomspace(0.1, 600, num=20)
# Initialize the solver
gr = grid.LinearGrid(0, 60, 200)
bsolver = solver.BoltzmannSolver(gr)
# Parse the cross-section file in BOSIG+ format and load it into the
# solver.
with open(args.input) as fp:
bsolver.load_collisions(parser.parse(fp))
bsolver.target['Ar'].density = 1.0
bsolver.kT = temp * co.k / co.eV
for ion_degree in list_ion_degree:
mean_epsilon = []
ion_rate = []
for index, EN in enumerate(list_EN):
print("Ion degree = %.1e\nE/N = %.2f" % (ion_degree, EN))
# Set the conditions. And initialize the solver
# if index != 0:
# gr = newgrid
# else:
# gr = grid.LinearGrid(0, 60, 200)
gr = grid.LinearGrid(0, 60, 200)
bsolver.grid = gr
bsolver.EN = EN * solver.TOWNSEND
bsolver.coulomb = True
bsolver.electron_density = 1e18
bsolver.ion_degree = ion_degree
bsolver.growth_model = 1
bsolver.init()
# if index == 0:
# f2 = bsolver.maxwell(2.0)
if index == 0:
f1 = bsolver.maxwell(1.0)
# Solve the Boltzmann equation with a tolerance rtol and maxn iterations.
f1 = bsolver.converge(f1, maxn=200, rtol=1e-6, m=8.0, delta0=2e14)
# Second pass: with an automatic grid and a lower tolerance.
# mean_energy = bsolver.mean_energy(f1)
# print("Mean energy first pass = %.2f" % mean_energy)
# # newgrid = grid.QuadraticGrid(0, 15 * mean_energy, 400)
# newgrid = grid.LinearGrid(0, 60, 200)
# bsolver.grid = newgrid
# bsolver.init()
# f2 = bsolver.grid.interpolate(f1, gr)
# # f2 = bsolver.converge(f2, maxn=200, rtol=1e-6, m=8.0, delta0=2e14)
# f2 = bsolver.converge(f2, maxn=200, rtol=1e-6, m=4.0, delta0=1e14)
# mean_epsilon.append(bsolver.mean_energy(f2))
# for t, p in bsolver.iter_inelastic():
# if p.kind[:3] == 'ION':
# ion_rate.append(bsolver.rate(f2, p))
mean_epsilon.append(bsolver.mean_energy(f1))
for t, p in bsolver.iter_inelastic():
if p.kind[:3] == 'ION':
ion_rate.append(bsolver.rate(f1, p))
print("Mean energy = %.2f\nIonization rate = %.2e" %
(mean_epsilon[-1], ion_rate[-1]))
plt.plot(mean_epsilon, ion_rate, label='n/N = %.1e' % ion_degree)
# Search for a particular process in the solver and print its rate.
#k = bsolver.search('N2 -> N2^+')
#print "THE REACTION RATE OF %s IS %g\n" % (k, bsolver.rate(f1, k))
# You can also iterate over all processes or over processes of a certain
# type.
plt.legend()
plt.xlim([1, 10])
plt.ylim([1e-21, 1e-14])
plt.yscale('log')
plt.xlabel(r'$\epsilon$ (eV)')
plt.ylabel(r'Ionization rate coefficient (m$^3$/s)')
plt.savefig('FIGURES/Ar_coulomb_rates', bbox_inches='tight')
plt.savefig('FIGURES/Ar_10Td_coulomb_2it.png', bbox_inches='tight')
k2BodyAttach = np.zeros(nEf)
k3BodyAttach = np.zeros(nEf)
mean_energy = np.zeros(nEf)
elastic = np.zeros(nEf)
EArray[0] = EStart
for i in range(0, nEf - 1):
EArray[i + 1] = EArray[i] * mult
# Set-up the electron energy grid we want to compute the electron
# energy distribution on
en_start = 0.0
en_fin = 60.0
en_bins = 200
gr = grid.QuadraticGrid(en_start, en_fin, en_bins)
boltzmann = solver.BoltzmannSolver(gr)
with open('/home/alexlindsay/bolos/LXCat-June2013.txt') as fp:
processes = parser.parse(fp)
boltzmann.load_collisions(processes)
boltzmann.target['N2'].density = xN2
boltzmann.target['O2'].density = xO2
boltzmann.kT = T * co.k / solver.ELECTRONVOLT
for i in range(0, nEf):
EField = EArray[i]
En = EField / N
boltzmann.EN = En
boltzmann.init()
fMaxwell = boltzmann.maxwell(2.0)
f1 = boltzmann.converge(fMaxwell, maxn=100, rtol=1e-5)
mean_energy[i] = boltzmann.mean_energy(f1)
mu[i] = boltzmann.mobility(f1) / N
def main():
args = parse_args()
print(args.temp)
if args.debug:
logging.basicConfig(format='[%(asctime)s] %(module)s.%(funcName)s: '
'%(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
level=logging.DEBUG)
temp = 300
E_N = [0.1, 20, 100]
maxgrid = [20, 60, 60]
inital_energy = [0.1, 1, 2]
fichier_out = open("IST_Lisbon_air_bolos.dat", "w")
for index, reduced_e in enumerate(E_N):
fichier_out.write('R%d\n' % (index + 1))
fichier_out.write(
'------------------------------------------------------------\n')
fichier_out.write(
'Electric field / N (Td) %.1f \n' % reduced_e)
fichier_out.write(
'Gas temperature (K) %.1f \n' % temp)
# Use a linear grid from 0 to 60 eV with 500 intervals.
gr = grid.LinearGrid(0.001, maxgrid[index], 200)
# Initiate the solver instance
bsolver = solver.BoltzmannSolver(gr)
# Parse the cross-section file in BOSIG+ format and load it into the
# solver.
with open(args.input) as fp:
bsolver.load_collisions(parser.parse(fp))
# Set the conditions. And initialize the solver
bsolver.target['N2'].density = 0.8
bsolver.target['O2'].density = 0.2
bsolver.kT = temp * co.k / co.eV
bsolver.EN = reduced_e * solver.TOWNSEND
bsolver.init()
# Start with Maxwell EEDF as initial guess. Here we are starting with
# with an electron temperature of 2 eV
f0 = bsolver.maxwell(2.0)
# plt.plot(bsolver.grid.c, bsolver.grid.c**(1/2)*f0, label='Init')
# Solve the Boltzmann equation with a tolerance rtol and maxn iterations.
f0 = bsolver.converge(f0, maxn=200, rtol=1e-4)
# plt.plot(bsolver.grid.c, bsolver.grid.c**(1/2)*f0, label='First iteration')
# Second pass: with an automatic grid and a lower tolerance.
mean_energy = bsolver.mean_energy(f0)
newgrid = grid.QuadraticGrid(0, 12 * mean_energy, 200)
bsolver.grid = newgrid
bsolver.init()
f1 = bsolver.grid.interpolate(f0, gr)
f1 = bsolver.converge(f1, maxn=200, rtol=1e-5)
# plt.plot(bsolver.grid.c, bsolver.grid.c**(1/2)*f1, label='Second iteration')
# plt.legend()
# plt.show()
# Search for a particular process in the solver and print its rate.
#k = bsolver.search('N2 -> N2^+')
#print "THE REACTION RATE OF %s IS %g\n" % (k, bsolver.rate(f1, k))
# You can also iterate over all processes or over processes of a certain
# type.
# Calculate the mobility and diffusion.
fichier_out.write(
'------------------------------------------------------------\n')
fichier_out.write("TRANSPORT PARAMETERS:\n")
fichier_out.write(
"Mean energy (eV) %.4e \n" %
bsolver.mean_energy(f1))
fichier_out.write(
"Mobility *N (1/m/V/s) %.4e \n" %
bsolver.mobility(f1))
fichier_out.write(
"Diffusion coefficient *N (1/m/s) %.4e \n" %
bsolver.diffusion(f1))
fichier_out.write(
'------------------------------------------------------------\n')
fichier_out.write("Rate coefficients (m3/s)\n")
for t, p in bsolver.iter_all():
fichier_out.write("%-40s %.4e\n" % (str(p), bsolver.rate(f1, p)))
fichier_out.write(
'------------------------------------------------------------\n')
fichier_out.write("Energy (eV) EEDF (eV-3/2)\n")
for i in range(len(bsolver.grid.c)):
fichier_out.write("%.4e %.4e\n" % (bsolver.grid.c[i], f1[i]))
fichier_out.write('\n\n\n')
def main():
# fig, ax = plt.subplots()
args = parse_args()
if args.debug:
logging.basicConfig(format='[%(asctime)s] %(module)s.%(funcName)s: '
'%(message)s',
datefmt='%a, %d %b %Y %H:%M:%S',
level=logging.DEBUG)
temp = 300
growth_model_string = ['None', 'Temporal', 'Spatial']
list_growth_model = [0, 1, 2]
list_EN = np.linspace(30, 600, 30)
color = ['k', 'b', 'g']
#search for the mean of the elastic cross sections in log energy space
# gr = grid.LinearGrid(0, 120, 200)
# bsolver = solver.BoltzmannSolver(gr)
# with open(args.input) as fp:
# bsolver.load_collisions(parser.parse(fp))
# bsolver.target['Ar'].density = 1.0
# list_kT = np.linspace(1, 15, 15)
# list_mean_cs = []
# for t, p in bsolver.iter_all():
# if p.kind[:3] == 'ELA':
# mean_en_cs = np.max(p.y)
# for kT in list_kT:
# maxwell = (2 * np.sqrt(1 / np.pi) * kT**(-3./2.) * np.exp(-p.x / kT))
# mean_en_cs = integrate.simps(maxwell * p.y * np.sqrt(p.x), x=p.x)
# list_mean_cs.append(mean_en_cs)
# mean_en_cs = np.max(np.array(list_mean_cs))
# print(mean_en_cs)
# # print('kT = %.1f, mean_cs = %.2e' % (kT, mean_en_cs))
# print(temp * co.k / co.e * 1.5)
# plt.plot(list_EN, 2 / 3 * list_EN * np.sqrt(np.pi / 12 / 1e-3) / mean_en_cs * 1e-21 + temp * co.k / co.e * 1.5)
# plt.show()
# list_initial_energy = 2 / 3 * list_EN * np.sqrt(np.pi / 12 / 1e-3) / mean_en_cs * 1e-21 + temp * co.k / co.e * 1.5
# print('EN = %.2f, epsilon = %.2f' % (EN, mean_energy))
# intial energy at 5eV for all
list_initial_energy = 5 * np.ones(len(list_EN))
for growth_model in list_growth_model:
mean_epsilon = []
ion_rate = []
for i, EN in enumerate(list_EN):
print("Growth model = %s \nE/N = %.2f Td\nInitial energy = %.2f" %
(growth_model_string[growth_model], EN,
list_initial_energy[i]))
# fichier_out.write('R%d\n' % (index+1))
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write('Electric field / N (Td) %.1f \n'% reduced_e )
# fichier_out.write('Gas temperature (K) %.1f \n'% temp )
# Use a linear grid from 0 to 60 eV with 500 intervals.
# gr = grid.LinearGrid(0, 120, 200)
# gr = grid.QuadraticGrid(0, maxgrid[index], 400)
mean_energy = list_initial_energy[i]
gr = grid.LinearGrid(0, 12 * mean_energy, 200)
# Initiate the solver instance
bsolver = solver.BoltzmannSolver(gr)
# Parse the cross-section file in BOSIG+ format and load it into the
# solver.
with open(args.input) as fp:
bsolver.load_collisions(parser.parse(fp))
# Set the conditions. And initialize the solver
bsolver.target['Ar'].density = 1.0
bsolver.kT = temp * co.k / co.eV
bsolver.EN = EN * solver.TOWNSEND
bsolver.coulomb = False
bsolver.growth_model = growth_model
bsolver.init()
# plot_cross_sections(bsolver, 'cross_sections_Ar_Phelps')
# Start with Maxwell EEDF as initial guess. Here we are starting with
# with an electron temperature of 2 eV
f0 = bsolver.maxwell(mean_energy)
# ax.plot(bsolver.grid.c, f0, label='Init')
# Solve the Boltzmann equation with a tolerance rtol and maxn iterations.
f0 = bsolver.converge(f0, maxn=200, rtol=1e-4)
# plt.plot(bsolver.grid.c, f0, label='f0 growth_model = %d' % growth_model)
# ax.plot(bsolver.grid.c, f0, label='First convergence')
# Second pass: with an automatic grid and a lower tolerance.
mean_energy = bsolver.mean_energy(f0)
print('Mean Energy = %.2e' % mean_energy)
# newgrid = grid.QuadraticGrid(0, 10 * mean_energy, 400)
newgrid = grid.QuadraticGrid(0, 12 * mean_energy, 800)
bsolver.grid = newgrid
bsolver.init()
f1 = bsolver.grid.interpolate(f0, gr)
f1 = bsolver.converge(f1, maxn=200, rtol=1e-6)
# plt.plot(bsolver.grid.c, f1, color=color[growth_model], label='Growth model = %s' % growth_model_string[growth_model])
mean_energy = bsolver.mean_energy(f1)
mean_epsilon.append(mean_energy)
for t, p in bsolver.iter_inelastic():
if p.kind[:3] == 'ION':
ion_rate.append(bsolver.rate(f1, p))
#update for the spatial pass
list_initial_energy[i] = 0.4 * mean_energy
# print(mean_epsilon)
# print(ion_rate)
plt.plot(mean_epsilon,
ion_rate,
color=color[growth_model],
label='Growth model = %s' % growth_model_string[growth_model])
# Search for a particular process in the solver and print its rate.
#k = bsolver.search('N2 -> N2^+')
#print "THE REACTION RATE OF %s IS %g\n" % (k, bsolver.rate(f1, k))
# You can also iterate over all processes or over processes of a certain
# type.
# # Calculate the mobility and diffusion.
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write("TRANSPORT PARAMETERS:\n")
# fichier_out.write("Mean energy (eV) %.4e \n" % bsolver.mean_energy(f1))
# fichier_out.write("Mobility *N (1/m/V/s) %.4e \n" % bsolver.mobility(f1))
# fichier_out.write("Diffusion coefficient *N (1/m/s) %.4e \n" % bsolver.diffusion(f1))
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write("Rate coefficients (m3/s)\n")
# for t, p in bsolver.iter_all():
# fichier_out.write("%-40s %.4e\n" % (str(p), bsolver.rate(f1, p)))
# fichier_out.write('------------------------------------------------------------\n')
# fichier_out.write("Energy (eV) EEDF (eV-3/2)\n")
# for i in range(len(bsolver.grid.c)):
# fichier_out.write("%.4e %.4e\n" % (bsolver.grid.c[i],f1[i]))
# fichier_out.write('\n\n\n')
# ax.plot(bsolver.grid.c, f1, label='Final Solution')
plt.legend()
plt.xlim([5, 10])
plt.ylim([1e-18, 1e-14])
plt.yscale('log')
plt.xlabel(r'$\epsilon$ (eV)')
plt.ylabel(r'Ionization rate coefficient (m$^3$/s)')
plt.savefig('FIGURES/Ar_growth_rates', bbox_inches='tight')