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Markus Holzer
lbmpy
Commits
0775bab9
Commit
0775bab9
authored
3 years ago
by
Markus Holzer
Committed by
Helen Schottenhamml
3 years ago
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parent
41fbad6f
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lbmpy_tests/full_scenarios/square_channel/scenario_square_channel.py
+24
-21
24 additions, 21 deletions
.../full_scenarios/square_channel/scenario_square_channel.py
with
24 additions
and
21 deletions
lbmpy_tests/full_scenarios/square_channel/scenario_square_channel.py
+
24
−
21
View file @
0775bab9
...
...
@@ -12,23 +12,23 @@ python3 scenario_square_channel.py client --host i10staff41 -P '{ "optimization"
import
numpy
as
np
import
sympy
as
sp
from
lbmpy
import
Stencil
,
Method
,
ForceModel
,
LBStencil
from
lbmpy.methods.creationfunctions
import
relaxation_rate_from_magic_number
from
lbmpy.scenarios
import
create_channel
from
pystencils
import
make_slice
defaultParameters
=
{
'
stencil
'
:
'
D3Q19
'
,
'
method
'
:
'
srt
'
,
'
stencil
'
:
LBStencil
(
Stencil
.
D3Q19
)
,
'
method
'
:
Method
.
SRT
,
'
lambda_plus_sq
'
:
4
/
25
,
'
square_size
'
:
15
,
'
quadratic
'
:
True
,
'
re
'
:
10
,
'
compressible
'
:
True
,
'
cumulant
'
:
False
,
'
maxwellian_moments
'
:
False
,
'
equilibrium_order
'
:
2
,
'
force_model
'
:
'
guo
'
,
'
force_model
'
:
ForceModel
.
GUO
,
'
c_s_sq
'
:
1
/
3
,
'
analytic_initial_velocity
'
:
False
,
...
...
@@ -119,7 +119,7 @@ def run(convergence_check_interval=1000, convergence_threshold=1e-12, plot_resul
params
[
'
relaxation_rates
'
]
=
[
omega
,
relaxation_rate_from_magic_number
(
omega
,
3
/
16
)]
stencil
=
params
[
'
stencil
'
]
viscosity_factor
=
1
/
2
if
stencil
==
'
D3Q15
'
and
params
[
'
maxwellian_moments
'
]
else
1
/
3
viscosity_factor
=
1
/
2
if
stencil
==
LBStencil
(
Stencil
.
D3Q15
)
and
params
[
'
maxwellian_moments
'
]
else
1
/
3
print
(
"
Running size %d quadratic %d analyticInit %d
"
%
(
square_size
,
quadratic
,
analytic_initial_velocity
)
+
str
(
params
))
...
...
@@ -211,7 +211,7 @@ def parameter_filter(p):
return
None
if
p
.
cumulant
and
not
p
.
maxwellian_moments
:
return
None
if
p
.
cumulant
and
p
.
stencil
==
'
D3Q15
'
:
if
p
.
cumulant
and
p
.
stencil
==
LBStencil
(
Stencil
.
D3Q15
)
:
return
None
if
not
p
.
quadratic
and
not
p
.
reynolds_nr_accuracy
:
# analytical formula not valid for rectangular channel
...
...
@@ -232,11 +232,10 @@ def small_study():
common_degrees_of_freedom
=
[
(
'
reynolds_nr_accuracy
'
,
[
1e-8
,
None
]),
(
'
analytic_initial_velocity
'
,
[
True
]),
(
'
force_model
'
,
[
'
luo
'
]),
(
'
cumulant
'
,
[
False
]),
(
'
method
'
,
[
'
srt
'
]),
(
'
force_model
'
,
[
ForceModel
.
LUO
]),
(
'
method
'
,
[
Method
.
SRT
]),
(
'
equilibrium_order
'
,
[
2
]),
(
'
stencil
'
,
[
'
D3Q19
'
]),
(
'
stencil
'
,
[
LBStencil
(
Stencil
.
D3Q19
)
]),
(
'
compressible
'
,
[
True
]),
(
'
quadratic
'
,
[
True
,
False
]),
(
'
maxwellian_moments
'
,
[
False
,
True
]),
...
...
@@ -258,10 +257,10 @@ def create_full_parameter_study():
(
'
cumulant
'
,
[
False
]),
(
'
compressible
'
,
[
False
,
True
]),
(
'
reynolds_nr_accuracy
'
,
[
None
,
1e-8
]),
(
'
stencil
'
,
[
'
D3Q19
'
,
'
D3Q15
'
]),
(
'
stencil
'
,
[
LBStencil
(
Stencil
.
D3Q19
)
,
LBStencil
(
Stencil
.
D3Q15
)
]),
(
'
analytic_initial_velocity
'
,
[
False
]),
(
'
force_model
'
,
[
'
guo
'
,
'
simple
'
,
'
silva
'
,
'
luo
'
]),
(
'
method
'
,
[
'
srt
'
,
'
trt
'
]),
(
'
force_model
'
,
[
ForceModel
.
GUO
,
ForceModel
.
SIMPLE
,
ForceModel
.
SILVA
,
ForceModel
.
LUO
]),
(
'
method
'
,
[
Method
.
SRT
,
Method
.
TRT
]),
(
'
equilibrium_order
'
,
[
2
,
3
]),
(
'
quadratic
'
,
[
True
,
False
]),
(
'
maxwellian_moments
'
,
[
False
,
True
]),
...
...
@@ -292,10 +291,10 @@ def d3q15_cs_sq_half_study():
(
'
compressible
'
,
[
False
,
True
]),
(
'
reynolds_nr_accuracy
'
,
[
None
,
]),
(
'
analytic_initial_velocity
'
,
[
False
]),
(
'
force_model
'
,
[
'
guo
'
,
'
silva
'
]),
(
'
method
'
,
[
'
srt
'
,
'
trt
'
]),
(
'
force_model
'
,
[
ForceModel
.
GUO
,
ForceModel
.
SILVA
]),
(
'
method
'
,
[
Method
.
SRT
,
Method
.
TRT
]),
(
'
equilibrium_order
'
,
[
2
,
3
]),
(
'
stencil
'
,
[
'
D3Q15
'
]),
(
'
stencil
'
,
[
LBStencil
(
Stencil
.
D3Q15
)
]),
(
'
quadratic
'
,
[
True
,
]),
(
'
maxwellian_moments
'
,
[
True
,
]),
(
'
c_s_sq
'
,
[
1
/
3
]),
...
...
@@ -313,10 +312,10 @@ def d3q27_study():
(
'
compressible
'
,
[
False
]),
(
'
reynolds_nr_accuracy
'
,
[
None
,
]),
(
'
analytic_initial_velocity
'
,
[
False
]),
(
'
force_model
'
,
[
'
guo
'
,
'
silva
'
]),
(
'
method
'
,
[
'
srt
'
]),
(
'
force_model
'
,
[
ForceModel
.
GUO
,
ForceModel
.
SILVA
]),
(
'
method
'
,
[
Method
.
SRT
]),
(
'
equilibrium_order
'
,
[
2
]),
(
'
stencil
'
,
[
'
D3Q27
'
]),
(
'
stencil
'
,
[
LBStencil
(
Stencil
.
D3Q27
)
]),
(
'
maxwellian_moments
'
,
[
True
,
]),
(
'
c_s_sq
'
,
[
1
/
3
]),
(
'
square_size
'
,
[
15
,
25
,
35
,
45
,
53
,
85
,
135
]),
...
...
@@ -329,13 +328,17 @@ def d3q27_study():
def
test_square_channel
():
res
=
run
(
convergence_check_interval
=
1000
,
convergence_threshold
=
1e-5
,
plot_result
=
False
,
lambda_plus_sq
=
4
/
25
,
re
=
10
,
square_size
=
53
,
quadratic
=
True
,
analytic_initial_velocity
=
False
,
reynolds_nr_accuracy
=
None
,
force_model
=
'
buick
'
,
stencil
=
'
D3Q19
'
,
maxwellian_moments
=
False
,
equilibrium_order
=
2
,
compressible
=
True
)
force_model
=
ForceModel
.
BUICK
,
stencil
=
LBStencil
(
Stencil
.
D3Q19
),
maxwellian_moments
=
False
,
equilibrium_order
=
2
,
compressible
=
True
)
assert
1e-5
<
res
[
'
normalized_spurious_vel_max
'
]
<
1.2e-5
# TODO test again if compressible works when !113 is merged
res
=
run
(
convergence_check_interval
=
1000
,
convergence_threshold
=
1e-5
,
plot_result
=
False
,
lambda_plus_sq
=
4
/
25
,
re
=
10
,
square_size
=
53
,
quadratic
=
True
,
analytic_initial_velocity
=
False
,
reynolds_nr_accuracy
=
None
,
force_model
=
'
buick
'
,
stencil
=
'
D3Q19
'
,
maxwellian_moments
=
True
,
equilibrium_order
=
2
,
compressible
=
True
)
force_model
=
ForceModel
.
BUICK
,
stencil
=
LBStencil
(
Stencil
.
D3Q19
),
maxwellian_moments
=
True
,
equilibrium_order
=
2
,
compressible
=
False
)
assert
res
[
'
normalized_spurious_vel_max
'
]
<
1e-14
...
...
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