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tPlot timeseries of kinematic properties - sphere - GPU-based 3D discrete eleme… |
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git clone git://src.adamsgaard.dk/sphere |
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commit c07cff509228069d18a5d0b0f93a744e503b0167 |
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parent 6c22ac62c66defbacc06fbcee65028f9790e5337 |
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Author: Anders Damsgaard <[email protected]> |
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Date: Tue, 26 Nov 2019 11:23:24 +0100 |
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Plot timeseries of kinematic properties |
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Diffstat: |
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M python/supraglacial-plots.py | 59 +++++++++++++++++++++++++++++… |
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1 file changed, 59 insertions(+), 0 deletions(-) |
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diff --git a/python/supraglacial-plots.py b/python/supraglacial-plots.py |
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t@@ -16,6 +16,7 @@ dp_dz_vals = np.empty(len(dpdz_values)*len(slope_angle_value… |
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slope_angles = np.empty_like(dp_dz_vals) |
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fluxes = np.empty_like(dp_dz_vals) |
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+''' |
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j = 0 |
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for dpdz in dpdz_values: |
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outfiles = '' |
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t@@ -84,3 +85,61 @@ plt.xlabel('Slope [$^\circ$]') |
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plt.ylabel('Specific sediment flux [m$^2$/s]') |
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plt.savefig('supraglacial_flux.png') |
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plt.savefig('supraglacial_flux.pdf') |
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+''' |
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+ |
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+# time series |
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+ |
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+for dpdz in dpdz_values: |
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+ for slope_angle in slope_angle_values: |
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+ print('### ' + sim.id()) |
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+ sim = sphere.sim("supraglacial-slope{}-dpdz{}".format(slope_angle, dpd… |
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+ sim.readlast() |
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+ |
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+ N_time = sim.status() - 1 |
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+ timesteps = np.linspace(1, sim.time_current[0], N_time) |
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+ porosity = np.empty(N_time) |
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+ velocity = np.empty(N_time) |
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+ displacement = np.empty(N_time) |
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+ flux = np.empty(N_time) |
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+ z = np.zeros(20) |
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+ v_x_space_avg = np.empty_like(z) |
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+ xsum_space_avg = np.empty_like(z) |
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+ |
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+ for it in np.arange(N_time): |
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+ sim.readstep(it) |
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+ |
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+ dz = np.max(sim.x[:,2])/len(z) |
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+ for i in range(len(z)): |
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+ z[i] = i*dz + 0.5*dz |
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+ I = np.nonzero((sim.x[:,2] >= i*dz) & (sim.x[:,2] < (i+1)*dz)) |
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+ xsum_space_avg[i] = np.mean(sim.xyzsum[I,0]) |
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+ |
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+ porosity[it] = np.mean(sim.phi) |
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+ velocity[it] = np.mean(sim.vel[:,0]) |
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+ displacement[it] = np.mean(sim.xyzsum[:,0]) |
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+ flux[it] = np.trapz(xsum_space_avg/sim.time_current, dx=dz) |
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+ |
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+ ax1 = plt.subplot(4,1,1) |
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+ plt.plot(timesteps, porosity, '+-') |
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+ plt.ylabel('Porosity [-]') |
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+ plt.setp(ax1.get_xticklabels(), visible=False) |
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+ |
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+ ax2 = plt.subplot(4,1,2) |
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+ plt.plot(timesteps, velocity, '+-') |
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+ plt.ylabel('Avg. velocity [m/s]') |
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+ plt.setp(ax2.get_xticklabels(), visible=False) |
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+ |
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+ ax3 = plt.subplot(4,1,3) |
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+ plt.plot(timesteps, displacement, '+-') |
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+ plt.ylabel('Cumulative displacement [m]') |
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+ plt.setp(ax3.get_xticklabels(), visible=False) |
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+ |
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+ ax1 = plt.subplot(4,1,4) |
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+ plt.plot(timesteps, flux, '+-') |
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+ plt.ylabel('Cumulative flux [m$^2$/s]') |
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+ plt.xlabel('Time [s]') |
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+ |
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+ plt.savefig(sim.id() + '-timeseries.png') |
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+ plt.savefig(sim.id() + '-timeseries.pdf') |
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+ plt.clf() |
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+ plt.close() |
