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