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tdifferent plot when normal stress is modulated - 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 61a1d8353162cea498b133c390d8a9c3f34adcee |
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parent e95e18048fbccdb54388abf00714a4a2e4eab71b |
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Author: Anders Damsgaard <[email protected]> |
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Date: Thu, 22 Jan 2015 09:42:20 +0100 |
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different plot when normal stress is modulated |
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Diffstat: |
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M python/sphere.py | 41 ++++++++++++++++++++---------… |
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1 file changed, 26 insertions(+), 15 deletions(-) |
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--- |
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diff --git a/python/sphere.py b/python/sphere.py |
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t@@ -3547,7 +3547,8 @@ class sim: |
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:returns: The current top wall normal stress in Pascal |
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:return type: float |
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''' |
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- return w_sigma0[0] + w_sigma0_A*numpy.sin(2.0*numpy.pi*self.time_curre… |
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+ return self.w_sigma0[0] \ |
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+ + self.w_sigma0_A*numpy.sin(2.0*numpy.pi*self.time_current) |
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def volume(self, idx): |
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''' |
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t@@ -5212,7 +5213,6 @@ class sim: |
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plt.grid() |
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plt.xlabel(xlabel) |
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plt.ylabel(ylabel) |
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- plt.tight_layout() |
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filename = self.sid + '-sin.' + outformat |
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plt.savefig(filename) |
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print(filename) |
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t@@ -5273,7 +5273,7 @@ class sim: |
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if plot: |
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self.plotSinFunction(self.p_f[0,0,-1], A, f, phi=0.0, |
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- xlabel='$t$ [s]', ylabel='$p_f$ [Pa]') |
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+ xlabel='$t$ [s]', ylabel='$p_f$ [kPa]') |
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def disableFluidPressureModulation(self): |
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''' |
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t@@ -5899,7 +5899,7 @@ class sim: |
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self.xdisp[i] = sb.xyzsum[fixvel,0].max() |
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self.sigma_eff[i] = sb.w_force[0]/A |
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- self.sigma_def[i] = sb.w_sigma0[0] |
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+ self.sigma_def[i] = sb.currentNormalStress() |
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# dilation in number of mean particle diameters |
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self.dilation[i] = (sb.w_x[0] - w_x0)/d_bar |
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t@@ -5950,12 +5950,26 @@ class sim: |
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# Lower plot |
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ax3 = plt.subplot(2, 1, 2, sharex=ax1) |
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- ax3.plot(time, self.tau_eff/self.w_sigma0[0], |
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- '-k', label="$Shear friction$") |
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- ax3.plot([0, time[-1]], |
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- [self.w_tau_x/self.sigma_def, self.w_tau_x/self.sigma_def], |
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- '--k', label="$Applied shear friction$") |
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- ax3.set_ylabel('Shear friction $\\tau\'/\\sigma_0$ [-]') |
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+ if self.w_sigma0_A > 1.0e-3: |
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+ ax3.plot(time, self.sigma_eff/1000.0, |
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+ '-k', label="$\\sigma'$") |
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+ ax3.plot(time, self.tau_eff/1000.0, |
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+ '--k', label="$\\tau'$") |
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+ ax3.plot(time, numpy.ones_like(time)*self.w_tau_x/1000.0, |
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+ ':k', label="$\\tau_0$") |
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+ ax3.set_ylabel('Stress [kPa]') |
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+ ax3.legend() |
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+ else: |
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+ ax3.plot(time, self.tau_eff/self.w_sigma0[0], |
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+ '-k', label="$Shear friction$") |
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+ ax3.plot([0, time[-1]], |
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+ [self.w_tau_x/self.sigma_def, |
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+ self.w_tau_x/self.sigma_def], |
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+ '--k', label="$Applied shear friction$") |
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+ ax3.set_ylabel('Shear friction $\\tau\'/\\sigma_0$ [-]') |
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+ # axis limits |
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+ ax3.set_ylim([self.w_tau_x/self.sigma_def[0]*0.5, |
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+ self.w_tau_x/self.sigma_def[0]*1.5]) |
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if self.fluid: |
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t@@ -5969,14 +5983,11 @@ class sim: |
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for tl in ax4.get_yticklabels(): |
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tl.set_color(ax4color) |
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- # axis limits |
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- ax3.set_ylim([self.w_tau_x/self.sigma_def[0]*0.5, |
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- self.w_tau_x/self.sigma_def[0]*1.5]) |
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# aesthetics |
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ax3.set_xlabel('Time [s]') |
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- ax1.grid() |
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- ax3.grid() |
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+ #ax1.grid() |
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+ #ax3.grid() |
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plt.setp(ax1.get_xticklabels(), visible=False) |
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fig.tight_layout() |
