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toptimize damping output and K and k info - sphere - GPU-based 3D discrete elem… |
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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 b39249f9f860136349d1443472e67f6a97224035 |
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parent 0333c90015273d485fc3876b15e386c137e66698 |
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Author: Anders Damsgaard <[email protected]> |
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Date: Wed, 12 Nov 2014 14:21:02 +0100 |
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optimize damping output and K and k info |
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Diffstat: |
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M python/sphere.py | 20 +++++++++----------- |
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1 file changed, 9 insertions(+), 11 deletions(-) |
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--- |
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diff --git a/python/sphere.py b/python/sphere.py |
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t@@ -3136,17 +3136,15 @@ class sim: |
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''' |
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if self.cfd_solver[0] == 1: |
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self.k_c[0] = k_c |
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- phi = numpy.array([0.1, 0.9]) |
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+ phi = numpy.array([0.1, 0.35, 0.9]) |
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k = self.k_c * phi**3/(1.0 - phi**2) |
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- k_phi30 = self.k_c * 0.3**3/(1.0 - 0.3**2) |
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K = k * self.rho*numpy.abs(self.g[2])/self.mu |
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- K_phi30 = k_phi30 * self.rho*numpy.abs(self.g[2])/self.mu |
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- print('Hydraulic permeability limits for porosity phi = [0.1, 0.9]… |
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+ print('Hydraulic permeability limits for porosity phi = ' + \ |
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+ str(phi) + ':') |
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print('\tk = ' + str(k) + ' m*m') |
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- print('\tk(phi = 0.3) = ' + str(k_phi30) + ' m*m') |
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- print('Hydraulic conductivity limits for porosity phi = [0.1, 0.9]… |
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+ print('Hydraulic conductivity limits for porosity phi = ' + \ |
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+ str(phi) + ':') |
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print('\tK = ' + str(K) + ' m/s') |
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- print('\tK(phi = 0.3) = ' + str(K_phi30) + ' m/s') |
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else: |
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raise Exception('setPermeabilityPrefactor() only relevant for the ' |
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+ 'Darcy solver (cfd_solver = 1)') |
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t@@ -3335,23 +3333,23 @@ class sim: |
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if (damping_ratio < 1.0): |
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print('Info: The system is under-dampened (ratio = ' |
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+ str(damping_ratio) |
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- + ') in the normal component. Critical damping = ' |
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+ + ') in the normal component. \nCritical damping = ' |
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+ str(critical_gamma) + '. This is ok.') |
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elif (damping_ratio > 1.0): |
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if over_damping: |
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print('Warning: The system is over-dampened (ratio = ' |
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+ str(damping_ratio) + ') in the normal component. ' |
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- + 'Critical damping = ' + str(critical_gamma) + '.') |
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+ + '\nCritical damping = ' + str(critical_gamma) + '.') |
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else: |
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raise Exception('Warning: The system is over-dampened (ratio =… |
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+ str(damping_ratio) + ') in the normal component.\n' |
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+ 'Call this function once more with `over_damping=True`… |
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- + 'if this is what you want. Critical damping = ' |
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+ + 'if this is what you want. \nCritical damping = ' |
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+ str(critical_gamma) + '.') |
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else: |
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print('Warning: The system is critically dampened (ratio = ' |
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+ str(damping_ratio) + ') in the normal component. ' |
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- + 'Critical damping = ' + str(critical_gamma) + '.') |
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+ + '\nCritical damping = ' + str(critical_gamma) + '.') |
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def setDampingTangential(self, gamma, over_damping=False): |
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''' |
