tnormal boundaries by default. use periodicBoundariesX or periodicBoundariesXY … | |
git clone git://src.adamsgaard.dk/sphere | |
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LICENSE | |
--- | |
commit ad617bec05a87782ca2fc5a55b50c8765bb216ff | |
parent e21cfdcd81fcb08ebbad7d66e51bcb8df840524e | |
Author: Anders Damsgaard <[email protected]> | |
Date: Fri, 20 Jun 2014 21:34:15 +0200 | |
normal boundaries by default. use periodicBoundariesX or periodicBoundariesXY i… | |
Diffstat: | |
M python/shortening.py | 12 +++++++++--- | |
M python/sphere.py | 2 +- | |
2 files changed, 10 insertions(+), 4 deletions(-) | |
--- | |
diff --git a/python/shortening.py b/python/shortening.py | |
t@@ -58,6 +58,10 @@ for z in range(nz): | |
cube.x[i,1] + y*dy ] | |
sim.addParticle(pos, radius=cube.radius[i], color=grid[z,y]) | |
+# move to x=0 | |
+min_x = numpy.min(sim.x[:,0] - sim.radius[:]) | |
+sim.x[:,0] = sim.x[:,0] - min_x | |
+ | |
# move to y=0 | |
min_y = numpy.min(sim.x[:,1] - sim.radius[:]) | |
sim.x[:,1] = sim.x[:,1] - min_y | |
t@@ -66,7 +70,8 @@ sim.x[:,1] = sim.x[:,1] - min_y | |
min_z = numpy.min(sim.x[:,2] - sim.radius[:]) | |
sim.x[:,2] = sim.x[:,2] - min_z | |
-sim.defineWorldBoundaries(L=[Lx, Lz*3, Ly]) | |
+#sim.defineWorldBoundaries(L=[Lx, Lz*3, Ly]) | |
+sim.defineWorldBoundaries(L=[numpy.max(sim.x[:,0] + sim.radius[:]), Lz*3, Ly]) | |
sim.k_t[0] = 2.0/3.0*sim.k_n[0] | |
sim.cleanup() | |
t@@ -82,10 +87,11 @@ sim.g[0] = 0 | |
sim.g[1] = -9.81 | |
sim.g[2] = 0 | |
-sim.setDampingNormal(1.0e1) | |
+sim.setDampingNormal(5.0e1) | |
sim.setDampingTangential(1.0e1) | |
-sim.periodicBoundariesX() | |
+#sim.periodicBoundariesX() | |
+sim.normalBoundariesXY() | |
sim.uniaxialStrainRate(wvel = 0.0) | |
# Set duration of simulation, automatically determine timestep, etc. | |
diff --git a/python/sphere.py b/python/sphere.py | |
t@@ -76,7 +76,7 @@ class sim: | |
self.num = numpy.zeros(self.nd, dtype=numpy.uint32) | |
# Whether to treat the lateral boundaries as periodic (1) or not (0) | |
- self.periodic = numpy.ones(1, dtype=numpy.uint32) | |
+ self.periodic = numpy.zeros(1, dtype=numpy.uint32) | |
## Particle data | |
# Particle position vectors [m] |