trun gravity-free simulation on starting grid - sphere - GPU-based 3D discrete … | |
git clone git://src.adamsgaard.dk/sphere | |
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--- | |
commit fb6705d3af67c7a44b029e40c1c819013a9b58a9 | |
parent 7b8724f7f05b2c28708db222abe498be2c5d431b | |
Author: Anders Damsgaard <[email protected]> | |
Date: Mon, 1 Sep 2014 09:09:32 +0200 | |
run gravity-free simulation on starting grid | |
Diffstat: | |
M python/capillary-cohesion.py | 48 ++++++++++++++---------------… | |
1 file changed, 22 insertions(+), 26 deletions(-) | |
--- | |
diff --git a/python/capillary-cohesion.py b/python/capillary-cohesion.py | |
t@@ -21,39 +21,35 @@ cohesion = sys.argv[2] | |
gravity = sys.argv[3] | |
# Create packing | |
-sim = sphere.sim('cap-cohesion=' + str(cohesion) + '-init', np=2000) | |
+sim = sphere.sim('cap-cohesion=' + str(cohesion) + '-init-grav=' \ | |
+ + str(gravity), np=2000) | |
sim.mu_s[0] = 0.0 | |
sim.mu_d[0] = 0.0 | |
+sim.k_n[0] = 1.0e7 | |
+sim.k_t[0] = 1.0e7 | |
sim.generateRadii(psd='uni', radius_mean=1.0e-3, radius_variance=1.0e-4) | |
sim.contactModel(1) | |
sim.initRandomGridPos([12, 12, 10000]) | |
sim.initTemporal(5.0, file_dt=0.01, epsilon=0.07) | |
-sim.g[2] = -10.0 | |
+if gravity == 1: | |
+ sim.g[2] = -10.0 | |
sim.run() | |
-sim.readlast() | |
-sim.sid = 'cap-cohesion=' + str(cohesion) | |
-sim.defaultParams(capillaryCohesion=cohesion) | |
-sim.adjustUpperWall() | |
-init_lx = sim.L[0] | |
-init_ly = sim.L[1] | |
-sim.L[0] *= 5 | |
-sim.L[1] *= 5 | |
-sim.num[0] *= 5 | |
-sim.num[1] *= 5 | |
-sim.x[:,0] += 0.5*sim.L[0] - 0.5*init_lx | |
-sim.x[:,1] += 0.5*sim.L[1] - 0.5*init_ly | |
- | |
-if gravity == 0: | |
- init_lz = sim.L[2] | |
- sim.L[2] *= 5 | |
- sim.num[2] *= 5 | |
- sim.w_x[0] = sim.L[2] | |
- sim.sid = sim.sid + '-nograv' | |
- sim.x[:,2] += 0.5*sim.L[2] - 0.5*init_lz | |
- sim.g[2] = 0.0 | |
- | |
-sim.initTemporal(2.0, file_dt=0.01, epsilon=0.07) | |
-sim.run() | |
+if gravity == 1: | |
+ sim.readlast() | |
+ sim.sid = 'cap-cohesion=' + str(cohesion) | |
+ sim.defaultParams(capillaryCohesion=cohesion) | |
+ sim.adjustUpperWall() | |
+ init_lx = sim.L[0] | |
+ init_ly = sim.L[1] | |
+ sim.L[0] *= 5 | |
+ sim.L[1] *= 5 | |
+ sim.num[0] *= 5 | |
+ sim.num[1] *= 5 | |
+ sim.x[:,0] += 0.5*sim.L[0] - 0.5*init_lx | |
+ sim.x[:,1] += 0.5*sim.L[1] - 0.5*init_ly | |
+ | |
+ sim.initTemporal(2.0, file_dt=0.01, epsilon=0.07) | |
+ sim.run() | |
sim.writeVTKall() |