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timproved readability of hydraulic conductivity calculations - sphere - GPU-bas… |
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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 664c0a08b861e03ddb55793ac5f24259f68ce95b |
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parent e522004df56e551c2d24c04545ed81c011c8d562 |
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Author: Anders Damsgaard <[email protected]> |
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Date: Wed, 13 Aug 2014 11:06:38 +0200 |
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improved readability of hydraulic conductivity calculations |
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Diffstat: |
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M python/permeability-calculator.py | 15 +++++++++++---- |
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1 file changed, 11 insertions(+), 4 deletions(-) |
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--- |
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diff --git a/python/permeability-calculator.py b/python/permeability-calculator… |
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t@@ -23,11 +23,16 @@ class PermeabilityCalc: |
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self.findCrossSectionalArea() |
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self.findCrossSectionalFlux() |
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self.findPressureGradient() |
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- self.k = -self.Q*self.sim.mu/(self.A*self.dP) # m^2 |
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+ self.k = -self.Q*self.sim.mu/(self.A*self.dPdL) # m^2 |
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def findConductivity(self): |
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# hydraulic conductivity |
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- self.K = self.k/self.sim.mu # m/s |
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+ self.findCellSpacing() |
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+ self.findCrossSectionalArea() |
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+ self.findCrossSectionalFlux() |
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+ self.findPressureGradient() |
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+ #self.K = self.k/self.sim.mu # m/s |
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+ self.K = -self.Q * self.dL / (self.A * self.dP) |
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def findMeanPorosity(self): |
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''' calculate mean porosity in cells beneath the top wall ''' |
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t@@ -88,11 +93,13 @@ class PermeabilityCalc: |
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numpy.mean(self.sim.p_f[-1,:,:]) - numpy.mean(self.sim.p_f[0,:,:]), |
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numpy.mean(self.sim.p_f[:,-1,:]) - numpy.mean(self.sim.p_f[:,0,:]), |
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numpy.mean(self.sim.p_f[:,:,-1]) - numpy.mean(self.sim.p_f[:,:,0]) |
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- ])/self.sim.L |
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+ ]) |
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+ self.dL = self.sim.L |
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+ self.dPdL = self.dP/self.dL |
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def printResults(self): |
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print('\n### Permeability resuts for "' + self.sid + '" ###') |
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- print('Pressure gradient: dP = ' + str(self.dP) + ' Pa/m') |
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+ print('Pressure gradient: dP = ' + str(self.dPdL) + ' Pa/m') |
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print('Flux: Q = ' + str(self.Q) + ' m^3/s') |
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print('Intrinsic permeability: k = ' + str(self.k) + ' m^2') |
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print('Saturated hydraulic conductivity: K = ' + str(self.K) + ' m/s') |
