tbetter approximate the actual steady-state pressure distribution when theres a… | |
git clone git://src.adamsgaard.dk/sphere | |
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LICENSE | |
--- | |
commit 23718477440c1df19d0f2da9b54e78177cac7c19 | |
parent a9b29db26630b8d195836748f6e4440f02195224 | |
Author: Anders Damsgaard <[email protected]> | |
Date: Thu, 25 Sep 2014 10:52:41 +0200 | |
better approximate the actual steady-state pressure distribution when theres a … | |
Diffstat: | |
M python/sphere.py | 23 +++++++++++++++++++---- | |
1 file changed, 19 insertions(+), 4 deletions(-) | |
--- | |
diff --git a/python/sphere.py b/python/sphere.py | |
t@@ -2646,11 +2646,26 @@ class sim: | |
dtype=numpy.float64) * p | |
if (hydrostatic == True): | |
+ | |
dz = self.L[2]/self.num[2] | |
- for iz in range(self.num[2]-1): | |
- z = dz*iz + 0.5*dz | |
- depth = self.L[2] - z | |
- self.p_f[:,:,iz] = p + (depth-dz) * rho * -self.g[2] | |
+ # Zero pressure gradient from grid top to top wall, linear pressure | |
+ # distribution from top wall to grid bottom | |
+ if (self.nw == 1): | |
+ wall0_iz = int(self.w_x[0]/(self.L[2]/self.num[2])) | |
+ self.p_f[:,:,wall0_iz:] = p | |
+ | |
+ for iz in numpy.arange(wall0_iz - 1): | |
+ z = dz*iz + 0.5*dz | |
+ depth = self.w_x[0] - z | |
+ self.p_f[:,:,iz] = p + (depth-dz) * rho * -self.g[2] | |
+ | |
+ # Linear pressure distribution from grid top to grid bottom | |
+ else: | |
+ for iz in numpy.arange(self.num[2] - 1): | |
+ z = dz*iz + 0.5*dz | |
+ depth = self.L[2] - z | |
+ self.p_f[:,:,iz] = p + (depth-dz) * rho * -self.g[2] | |
+ | |
self.v_f = numpy.zeros((self.num[0], self.num[1], self.num[2], self.nd… | |
dtype=numpy.float64) |