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Bilocq Amaury
pyTurbulence
Commits
13f33727
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Commit
13f33727
authored
1 month ago
by
Bilocq Amaury
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Fix the pipelines
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test/test_ThermodynamicFields.py
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a69bdd6e
import
numpy
as
np
from
pyTurbulence.syntheticTurbulence
import
compute_thermodynamic_fields
import
warnings
def
test_compute_thermodynamic_fields
():
# Define test parameters
mean_density
=
4.0
mean_pressure
=
3.0
mean_temperature
=
3.0
gamma
=
1.4
Mt
=
0.3
xi
=
gamma
*
Mt
**
2
case
=
1
# Create a simple incompressible pressure fluctuation field
nx
,
ny
,
nz
=
5
,
5
,
5
incompressible_pressure_fluctuations
=
np
.
random
.
rand
(
nx
,
ny
,
nz
)
# Compute the thermodynamic fields
density
,
pressure
,
temperature
=
compute_thermodynamic_fields
(
mean_density
,
mean_pressure
,
mean_temperature
,
incompressible_pressure_fluctuations
,
gamma
,
Mt
,
case
)
# Define the expected results for case 1
compressible_pressure_fluctuations
=
incompressible_pressure_fluctuations
*
xi
expected_density
=
mean_density
*
(
1.0
+
compressible_pressure_fluctuations
)
expected_pressure
=
mean_pressure
*
(
1.0
+
compressible_pressure_fluctuations
)
expected_temperature
=
mean_temperature
*
(
1.0
+
compressible_pressure_fluctuations
)
# Test the results for case 1
assert
np
.
allclose
(
density
,
expected_density
,
atol
=
1e-6
),
"
Test failed: density does not match expected results for case 1
"
assert
np
.
allclose
(
pressure
,
expected_pressure
,
atol
=
1e-6
),
"
Test failed: pressure does not match expected results for case 1
"
assert
np
.
allclose
(
temperature
,
expected_temperature
,
atol
=
1e-6
),
"
Test failed: temperature does not match expected results for case 1
"
# Change to case 2 and recompute
case
=
2
density
,
pressure
,
temperature
=
compute_thermodynamic_fields
(
mean_density
,
mean_pressure
,
mean_temperature
,
incompressible_pressure_fluctuations
,
gamma
,
Mt
,
case
)
# Define the expected results for case 2
compressible_density_fluctuations
=
compressible_pressure_fluctuations
*
Mt
**
2
compressible_temperature_fluctuations
=
compressible_pressure_fluctuations
*
Mt
**
2
*
(
gamma
-
1
)
expected_density
=
mean_density
*
(
1.0
+
compressible_density_fluctuations
)
expected_pressure
=
mean_pressure
*
(
1.0
+
compressible_pressure_fluctuations
)
expected_temperature
=
mean_temperature
*
(
1.0
+
compressible_temperature_fluctuations
)
# Test the results for case 2
assert
np
.
allclose
(
density
,
expected_density
,
atol
=
1e-6
),
"
Test failed: density does not match expected results for case 2
"
assert
np
.
allclose
(
pressure
,
expected_pressure
,
atol
=
1e-6
),
"
Test failed: pressure does not match expected results for case 2
"
assert
np
.
allclose
(
temperature
,
expected_temperature
,
atol
=
1e-6
),
"
Test failed: temperature does not match expected results for case 2
"
\ No newline at end of file
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