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95 missing imports example cases #96

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May 21, 2022
Merged

95 missing imports example cases #96

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6a94a16
bugfix:remove poisson ratio and use shear modulus
armantekinalp May 20, 2022
c404e3e
bugfix:numpy import errors in examples
armantekinalp May 20, 2022
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3 changes: 2 additions & 1 deletion examples/AxialStretchingCase/axial_stretching.py
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Expand Up @@ -61,6 +61,7 @@ class StretchingBeamSimulator(BaseSystemCollection, Constraints, Forcing, CallBa
youngs_modulus = 1e4
# For shear modulus of 1e4, nu is 99!
poisson_ratio = 0.5
shear_modulus = youngs_modulus / (poisson_ratio + 1.0)

stretchable_rod = CosseratRod.straight_rod(
n_elem,
Expand All @@ -72,7 +73,7 @@ class StretchingBeamSimulator(BaseSystemCollection, Constraints, Forcing, CallBa
density,
nu,
youngs_modulus,
poisson_ratio,
shear_modulus=shear_modulus,
)

stretch_sim.append(stretchable_rod)
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3 changes: 2 additions & 1 deletion examples/ButterflyCase/butterfly.py
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Expand Up @@ -50,6 +50,7 @@ class ButterflySimulator(BaseSystemCollection, CallBacks):
nu = 0.0
youngs_modulus = 1e4
poisson_ratio = 0.5
shear_modulus = youngs_modulus / (poisson_ratio + 1.0)

positions = np.empty((MaxDimension.value(), n_elem + 1))
dl = total_length / n_elem
Expand Down Expand Up @@ -77,7 +78,7 @@ class ButterflySimulator(BaseSystemCollection, CallBacks):
density=density,
nu=nu,
youngs_modulus=youngs_modulus,
poisson_ratio=poisson_ratio,
shear_modulus=shear_modulus,
position=positions,
)

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2 changes: 2 additions & 0 deletions examples/ContinuumSnakeCase/continuum_snake.py
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@@ -1,6 +1,8 @@
__doc__ = """Snake friction case from X. Zhang et. al. Nat. Comm. 2021"""

import sys
import os
import numpy as np

sys.path.append("../../")
from elastica import *
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2 changes: 1 addition & 1 deletion examples/FlexibleSwingingPendulumCase/flexible_swinging_pendulum.py
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Expand Up @@ -8,7 +8,7 @@

# from collections import defaultdict

# import numpy as np
import numpy as np
from matplotlib import pyplot as plt

from elastica import *
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1 change: 1 addition & 0 deletions examples/MuscularFlagella/muscular_flagella.py
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@@ -1,6 +1,7 @@
__doc__ = """Muscular flagella example from Zhang et. al. Nature Comm 2019 paper."""

import sys
import numpy as np

sys.path.append("../../")

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1 change: 1 addition & 0 deletions examples/MuscularSnake/muscular_snake.py
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@@ -1,5 +1,6 @@
__doc__ = """Muscular snake example from Zhang et. al. Nature Comm 2019 paper."""
import sys
import numpy as np

sys.path.append("../../")
from elastica import *
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1 change: 1 addition & 0 deletions examples/RestartExample/restart_example.py
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Expand Up @@ -3,6 +3,7 @@
"""

import sys
import numpy as np

sys.path.append("../../")
from elastica import *
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1 change: 1 addition & 0 deletions examples/RigidBodyCases/rigid_cylinder_rotational_motion_case.py
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@@ -1,4 +1,5 @@
import sys
import numpy as np

sys.path.append("../../")

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1 change: 1 addition & 0 deletions examples/RigidBodyCases/rigid_cylinder_translational_motion_case.py
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@@ -1,4 +1,5 @@
import sys
import numpy as np

sys.path.append("../../")

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1 change: 1 addition & 0 deletions examples/RigidBodyCases/rigid_sphere_rotational_motion_case.py
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@@ -1,4 +1,5 @@
import sys
import numpy as np

sys.path.append("../../")

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1 change: 1 addition & 0 deletions examples/RigidBodyCases/rigid_sphere_translational_motion_case.py
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@@ -1,4 +1,5 @@
import sys
import numpy as np

sys.path.append("../../")

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