def uf_df(uo: dict):
d = uo['data']
n_tanks = d['n tanks []']
rt = d['residence time [min]']
volume_reduction = d['volume reduction []']
t_switch = d['switch time [min]']
efficiency = d['efficiency []']
concentration = fc_uo.Concentration(
t, flow_reduction=volume_reduction,
uo_id=f"{uo['id']}_concentration")
buffer_exchange = fc_uo.BufferExchange(
t, exchange_ratio=efficiency,
uo_id=f"{uo['id']}_buffer_exchange")
flow_through = fc_uo.FlowThroughWithSwitching(
t, pdf=pdf.TanksInSeries(t, n_tanks),
uo_id=f"{uo['id']}_rtd")
flow_through.rt_target = rt
flow_through.t_cycle = t_switch
uo['uo_class'] = special_uo.ComboUO
uo['parameters'] = {
"uo_id": uo['id'],
"sub_uo_list": [concentration, buffer_exchange, flow_through],
"gui_title": uo['title'],
}
uo['attributes'] = {}
def test_init(self):
# assert proper exchange_ratio ( 1 >= exchange_ratio > 0)
with self.assertRaises(AssertionError):
fc_uo.BufferExchange(self.t, 0, self.uo_id)
with self.assertRaises(AssertionError):
fc_uo.BufferExchange(self.t, 1.01, self.uo_id)
fc_uo.BufferExchange(self.t, 1.0, self.uo_id)
# assert bindings
np.testing.assert_array_equal(self.t, self.uo._t)
self.assertEqual(self.exchange_ratio, self.uo.exchange_ratio)
self.assertEqual(self.uo_id, self.uo.uo_id)
self.assertEqual(self.gui_title, self.uo.gui_title)
# assert default values
self.assertTrue(self.uo.c_exchange_buffer.size == 0)
self.assertEqual([], self.uo.non_retained_species)
self.assertEqual(0, self.uo.relative_losses)
def setUp(self) -> None:
self.t = np.linspace(0, 100, 230)
self.exchange_ratio = 0.95
self.uo_id = "buffer_exchange"
self.gui_title = "Buffer Exchange Step"
self.uo = fc_uo.BufferExchange(
self.t, self.exchange_ratio, self.uo_id, self.gui_title
)
self.uo.log = TestLogger()
from bio_rtd.uo import fc_uo, special_uo
# Time step (`dt`) simulation time (`t`).
t = np.linspace(0, 100, 1000)
dt = t[1]
# ## CREATING INSTANCE ##
# Concentration.
conc = fc_uo.Concentration(t,
flow_reduction=10,
uo_id="concentration_sub_step")
conc.relative_losses = 0.10 # 10 % losses
# BufferExchange
buffer_exchange = fc_uo.BufferExchange(t,
exchange_ratio=0.95,
uo_id="buffer_exchange_sub_step")
# FlowThrough
flow_through = fc_uo.FlowThrough(
t,
# Peak shape description (result of a pulse injection experiment)
pdf=pdf.GaussianFixedRelativeWidth(t, relative_sigma=0.2),
uo_id="rtd_sub_step")
# Peak position ( = first momentum of a peak at pulse injection experiment)
flow_through.rt_target = 5 # min
# UFDF
uf_df = special_uo.ComboUO(t,
sub_uo_list=[conc, buffer_exchange, flow_through],
uo_id="uf_df",
gui_title="UfDf step")
# AEX polishing step, FlowThroughWithSwitching.
ft_aex = fc_uo.FlowThroughWithSwitching(
t,
pdf=pdf.GaussianFixedDispersion(t, dispersion_index=2**2 / 8),
uo_id="aex_ft",
gui_title="Polishing, AEX, flow-through")
ft_aex.v_void = 10 # mL
ft_aex.v_cycle = 50 * 10 # mL; switch column unit after 20 L
# UFDF
# Concentration.
conc = fc_uo.Concentration(t, flow_reduction=40, uo_id="uf_df_conc")
# BufferExchange
buffer_exchange = fc_uo.BufferExchange(t,
exchange_ratio=0.995,
uo_id="uf_df_buffer_exchange")
# FlowThrough
flow_through = fc_uo.FlowThrough(t,
pdf=pdf.TanksInSeries(t, n_tanks=3),
uo_id="uf_df_rtd")
flow_through.v_void = 0.5 * 3 # mL
uf_df = special_uo.ComboUO(t,
sub_uo_list=[conc, buffer_exchange, flow_through],
uo_id="uf_df",
gui_title="UFDF")
# DSP train
dsp_train = [ft_cell_removal, pcc_pro_a, st_cstr, ft_vi, ft_aex, uf_df]
"""Inlet."""