def start(self):
global myFileString
print("start")
T = 273.15
x_init = np.array([100, 1, 1, 1]) #initial concentration
t_max = 300 #integration end time in seconds
dt = 0.01 #step size in seconds
cs = ChemSolver(chemkin('TaskD.xml'))
cs.solve(x_init, T, t_max, dt, algorithm='vode', nsteps=5000)
#time_array, conc_array, rxnrate_array = cs.get_results()
cs.save_results('SimulationData/TaskDSimulationData' + myFileString +
'.csv')
cv = ChemViz(cs)
cv.plot_time_series(
'concentration',
tmin=0,
tmax=300,
species=['a', 'b', 'c', 'd'],
outputfile='ConcentrationGraphs/TaskDConcentrationSeries' +
myFileString + '.png')
#cv.html_report('HTMLReports/TaskDHTMLReport' + myFileString + '.html')
self.iterate()
return
def run(myFileString):
global file_name
T = 273.15
x_init = np.array([100, 0, 1, 1]) #initial concentration
t_max = 300 #integration end time in seconds
dt = 0.1 #step size in seconds
#rxn_system = chemkin(filename)
cs = ChemSolver(chemkin(file_name))
cs.solve(x_init, T, t_max, dt, algorithm='lsoda')
#time_array, conc_array, rxnrate_array = cs.get_results()
cs.save_results('SimulationData/TaskDSimulationData' + myFileString +
'.csv')
cv = ChemViz(cs)
cv.plot_time_series(
'concentration',
tmin=0,
tmax=300,
species=['a', 'b', 'c', 'd'],
outputfile='ConcentrationGraphs/TaskDConcentrationSeries' +
myFileString + '.png')
#cv.plot_time_series('reactionrate', tmin=1.e-13, tmax=300, outputfile='TaskDReactionRateSeries' + str(number) + '.png')
#cv.html_report('HTMLReports/TaskDHTMLReport' + myFileString + '.html')
# simpleIO('cs.pkl').to_pickle(cs)
# cs2 = simpleIO('cs.pkl').read_pickle()
return
def test_wrong_file_name():
chem = chemkin("tests/test_xml/rxns.xml")
cs = ChemSolver(chem)
try:
cs.save_results('test.pdf')
except ValueError as e:
assert type(e) == ValueError
print(e)
try:
cs.load_results('test.pdf')
except ValueError as e:
assert type(e) == ValueError
print(e)
def test_IO():
chem = chemkin("tests/test_xml/rxns.xml")
y0 = np.ones(len(chem.species))
T = 300
t1 = 0.003
dt = 5e-4
cs = ChemSolver(chem).solve(y0, T, t1, dt, algorithm='lsoda')
cs.save_results('tests/test_data/test.csv')
cs.save_results('tests/test_data/test.h5')
cs1 = ChemSolver(chem).load_results('tests/test_data/test.csv')
cs2 = ChemSolver(chem).load_results('tests/test_data/test.h5')
assert str(cs.get_results()) == str(cs1.get_results())
assert str(cs1.get_results()) == str(cs2.get_results())
def test_ODE_not_solved():
chem = chemkin("tests/test_xml/rxns.xml")
cs = ChemSolver(chem)
try:
t, y, rr = cs.get_results()
except ValueError as e:
assert type(e) == ValueError
print(e)
try:
cs.save_results('tests/test_data/test.csv')
except ValueError as e:
assert type(e) == ValueError
print(e)
import pandas
import numpy as np
from pychemkin import chemkin, ChemSolver, ChemViz, simpleIO
T = 1000
x_init = np.ones(8) #initial concentration
t_max = 5.e-13 #integration end time in seconds
dt = 1.e-16 #step size in seconds
cs = ChemSolver(chemkin('rxns_reversible.xml'))
cs.solve(x_init, T, t_max, dt, algorithm='vode', method='bdf', nsteps=500)
time_array, conc_array, rxnrate_array = cs.get_results()
df = cs.to_df()
cs.save_results('simulationdata.csv')
cv = ChemViz(cs)
cv.plot_time_series('concentration',
tmin=0,
tmax=4.5e-13,
species=['H', 'OH', 'O2', 'H2O'],
outputfile='modeldocfig1.png')
cv.plot_time_series('reactionrate',
tmin=1.e-13,
tmax=4.5e-13,
outputfile='modeldocfig2.png')
cv.plot_network([0, 1.5e-13, 3e-13],
figsize=(8, 15),
outputfile='modeldocfig3.png')