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tsave values from shear visualization in object - sphere - GPU-based 3D discret… |
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git clone git://src.adamsgaard.dk/sphere |
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LICENSE |
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--- |
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commit 3f3d9a2a75100827aa45919187110a03c2d7013b |
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parent 1c2410fe794079eef38c903222d8414177cd9a1e |
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Author: Anders Damsgaard <[email protected]> |
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Date: Fri, 5 Sep 2014 11:59:30 +0200 |
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save values from shear visualization in object |
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Diffstat: |
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M python/sphere.py | 39 +++++++++++++++++------------… |
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1 file changed, 21 insertions(+), 18 deletions(-) |
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--- |
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diff --git a/python/sphere.py b/python/sphere.py |
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t@@ -4921,24 +4921,24 @@ class sim: |
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# First iteration: Allocate arrays and find constant values |
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if (i == 0): |
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# Shear displacement |
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- xdisp = numpy.zeros(lastfile+1, dtype=numpy.float64) |
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+ self.xdisp = numpy.zeros(lastfile+1, dtype=numpy.float… |
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# Normal stress |
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- sigma_eff = numpy.zeros(lastfile+1, dtype=numpy.float64) |
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+ self.sigma_eff = numpy.zeros(lastfile+1, dtype=numpy.float… |
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# Normal stress |
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- sigma_def = numpy.zeros(lastfile+1, dtype=numpy.float64) |
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+ self.sigma_def = numpy.zeros(lastfile+1, dtype=numpy.float… |
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# Shear stress |
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- tau = numpy.zeros(lastfile+1, dtype=numpy.float64) |
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+ self.tau = numpy.zeros(lastfile+1, dtype=numpy.float… |
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# Upper wall position |
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- dilation = numpy.zeros(lastfile+1, dtype=numpy.float64) |
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+ self.dilation = numpy.zeros(lastfile+1, dtype=numpy.float… |
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# Upper wall position |
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- tau_u = 0.0 # Peak shear stress |
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+ self.tau_u = 0.0 # Peak shear stress |
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# Shear strain value of peak sh. stress |
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- tau_u_shearstrain = 0.0 |
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+ self.tau_u_shearstrain = 0.0 |
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fixvel = numpy.nonzero(sb.fixvel > 0.0) |
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#fixvel_upper = numpy.nonzero(sb.vel[fixvel,0] > 0.0) |
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t@@ -4949,12 +4949,12 @@ class sim: |
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# Summation of shear stress contributions |
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for j in fixvel[0]: |
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if (sb.vel[j,0] > 0.0): |
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- tau[i] += -sb.force[j,0] |
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+ self.tau[i] += -sb.force[j,0] |
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if (i > 0): |
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- xdisp[i] = xdisp[i-1] + sb.time_file_dt[0] * shearvel |
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- sigma_eff[i] = sb.w_force[0] / A |
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- sigma_def[i] = sb.w_devs[0] |
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+ self.xdisp[i] = self.xdisp[i-1] +sb.time_file_dt[0]*shearv… |
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+ self.sigma_eff[i] = sb.w_force[0] / A |
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+ self.sigma_def[i] = sb.w_devs[0] |
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# dilation in meters |
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#dilation[i] = sb.w_x[0] - w_x0 |
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t@@ -4967,18 +4967,20 @@ class sim: |
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if numpy.isnan(d_bar): |
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raise Exception("Error, d_bar is NaN. Please check that th… |
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+ " radii are initialized.") |
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- dilation[i] = (sb.w_x[0] - w_x0)/d_bar |
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+ self.dilation[i] = (sb.w_x[0] - w_x0)/d_bar |
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# Test if this was the max. shear stress |
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- if (tau[i] > tau_u): |
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- tau_u = tau[i] |
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- tau_u_shearstrain = xdisp[i]/w_x0 |
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+ if (self.tau[i] > self.tau_u): |
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+ self.tau_u = tau[i] |
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+ self.tau_u_shearstrain = xdisp[i]/w_x0 |
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+ self.shear_strain = self.xdisp/self.w_x0 |
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+ |
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# Plot stresses |
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if (outformat != 'txt'): |
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shearinfo = "$\\tau_u$ = {:.3} Pa at $\gamma$ = {:.3}".format(\ |
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- tau_u, tau_u_shearstrain) |
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+ self.tau_u, self.tau_u_shearstrain) |
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fig.text(0.01, 0.01, shearinfo, horizontalalignment='left', |
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fontproperties=FontProperties(size=14)) |
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ax1 = plt.subplot2grid((2,1), (0,0)) |
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t@@ -4988,7 +4990,8 @@ class sim: |
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#ax1.plot(xdisp / w_x0, sigma_eff, '+-g', label="$\sigma'$") |
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#ax1.plot(xdisp / w_x0, sigma_def, '+-b', label="$\sigma_0$") |
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#ax1.plot(xdisp / w_x0, tau, '+-r', label="$\\tau$") |
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- ax1.plot(xdisp / w_x0, tau/sigma_eff, '.-', label="$\\tau$") |
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+ ax1.plot(self.shear_strain, self.tau/self.sigma_eff,\ |
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+ '.-', label="$\\tau$") |
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#ax1.legend(loc=4) |
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ax1.grid() |
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t@@ -4998,7 +5001,7 @@ class sim: |
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#ax2.set_ylabel('Dilation [m]') |
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#ax2.set_ylabel('Dilation [%]') |
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ax2.set_ylabel('Dilation, $\Delta h/(2\\bar{r})$ [m]') |
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- ax2.plot(xdisp/w_x0, dilation, '.-') |
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+ ax2.plot(self.shear_strain, self.dilation, '.-') |
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ax2.grid() |
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fig.tight_layout() |
