示例#1
0
# get the rotations, axes and angular velocity
aV, RV, wV, T = dfm.deform(t0,t1,dt,a0,lam,mu,gammadot,Gamma)

# set some quantities for testing
ind = 0
a = aV[ind]
R = RV[ind]
w = wV[ind]
L = dfm.set_L(gammadot,R)

## Test some functions so make sure they run (not if they are right)
print("\n TESTING FORCE FUNCTIONS \n")

# Test py_set_farg 
print('\n set_farg \n')
farg = frc.py_set_farg(a, w, L, p0, mu)
print('runs')
# Test py_scale_triangulation 
print('\n scale_triangulations \n')
srf_cV_scaled, srf_areas_scaled, srf_normals_scaled = frc.py_scale_triangulations(a)
print('runs')
# Test py_set_force_facets
print('\n set_force_facets \n')
fonfTest = frc.py_set_force_facets(farg, srf_normals_scaled, srf_areas_scaled)
print('runs')
# Test set_fonfV
print('\n set_fonfV \n')
farg,fonfV,cV,srf_areas_scaled = frc.set_fonfV(a, w, R, gammadot, p0, mu)
print('runs')

示例#2
0
# set the initial axes
a0 = np.array([180., 160., 140.])
# compute the time interval
t0,t1,dt,tau,cap = dfm.set_tau_cap(a0, lam, mu, gammadot, Gamma)
# get the rotations, axes and angular velocity
aV, RV, wV, T = dfm.deform(t0,t1,dt,a0,lam,mu,gammadot,Gamma)

# test force_facets, which sets the force on the centers of the facets
# for a fixed time point
time_ind = 200
a = aV[time_ind]
w = wV[time_ind]
R = RV[time_ind]

# get L
L = dfm.set_L(gammadot,R)
# get chi
chi = frc.py_set_chi(a)
# get A
A = frc.py_set_A(w, a, L, chi)
# get farg
farg = frc.py_set_farg(a, w, L, p0, mu)
farg_now = frc.py_set_farg(a, np.zeros(3), L, p0, mu)

pn = np.array([1.0, 0.0, 0.0])
px = np.array([-.8*a[0], 0.0, 0.0])
aoi = frc.py_area_of_intersection(a, pn, px)

fonfV, cV = frc.set_fonfV(a, w, R, gammadot, p0, mu)
stress = frc.py_stress(a, fonfV, cV, pn, px)