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Developed time integrator for fluid

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This commit is contained in:
Jose Luis Cercós Pita
2012-08-04 17:11:41 +02:00
committed by Yorik van Havre
parent 9bc0f7eea4
commit bc181f3df3
6 changed files with 154 additions and 12 deletions
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17
src/Mod/Ship/simRun/Sim/initialization.py
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@@ -40,6 +40,10 @@ class simInitialization:
self.queue = queue
self.loadData(FSmesh, waves)
self.execute()
# Compute time step
self.dt = 0.1
for w in self.waves['data']:
self.dt = np.min(self.dt, w[1]/200.0)
def loadData(self, FSmesh, waves):
""" Convert data to numpy format.
@@ -51,8 +55,6 @@ class simInitialization:
nW = len(waves)
# Mesh data
p = np.ndarray((nx,ny, 3), dtype=np.float32)
v = np.ndarray((nx,ny, 3), dtype=np.float32)
f = np.ndarray((nx,ny, 3), dtype=np.float32)
n = np.ndarray((nx,ny, 3), dtype=np.float32)
a = np.ndarray((nx,ny), dtype=np.float32)
phi = np.ndarray((nx,ny), dtype=np.float32)
@@ -67,12 +69,6 @@ class simInitialization:
p[i,j,0] = pos.x
p[i,j,1] = pos.y
p[i,j,2] = pos.z
v[i,j,0] = 0.
v[i,j,1] = 0.
v[i,j,2] = 0.
f[i,j,0] = 0.
f[i,j,1] = 0.
f[i,j,2] = 0.
n[i,j,0] = normal.x
n[i,j,1] = normal.y
n[i,j,2] = normal.z
@@ -81,9 +77,8 @@ class simInitialization:
Phi[i,j] = 0.
s[i,j] = 0.
ss[i,j] = 0.
self.fs = {'Nx':nx, 'Ny':ny, 'pos':p, 'vel':v, 'acc':f, \
'normal':n, 'area':a, 'velPot':phi, 'accPot':Phi, \
'velSrc':s, 'accSrc':ss}
self.fs = {'Nx':nx, 'Ny':ny, 'pos':p, 'normal':n, 'area':a, \
'velPot':phi, 'accPot':Phi, 'velSrc':s, 'accSrc':ss}
# Waves data
w = np.ndarray((nW, 4), dtype=np.float32)
for i in range(0,nW):