def __runBEM_inverse(self, phi, r, chord, cl, cd, af, Vx, Vy):
"""residual of BEM method and other corresponding variables
"""
a = 0.0
ap = 0.0
for i in range(self.iterRe):
fzero, a, ap = _bem.inductionfactors(r, chord, self.Rhub, self.Rtip, phi,
cl, cd, self.B, Vx, Vy, **self.bemoptions)
return fzero, a, ap
def __runBEM(self, phi, r, chord, theta, af, Vx, Vy):
"""residual of BEM method and other corresponding variables"""
a = 0.0
ap = 0.0
for i in range(self.iterRe):
alpha, W, Re = _bem.relativewind(phi, a, ap, Vx, Vy, self.pitch,
chord, theta, self.rho, self.mu)
cl, cd = af.evaluate(alpha, Re)
fzero, a, ap = _bem.inductionfactors(r, chord, self.Rhub, self.Rtip, phi,
cl, cd, self.B, Vx, Vy, **self.bemoptions)
return fzero, a, ap
def __runBEM(self, phi, r, chord, theta, af, blend, Vx, Vy):
"""residual of BEM method and other corresponding variables"""
a = 0.0
ap = 0.0
for i in range(self.iterRe):
alpha, W, Re = _bem.relativewind(phi, a, ap, Vx, Vy, self.pitch,
chord, theta, self.rho, self.mu)
cl, cd = af.evaluate(alpha, Re, blend)
fzero, a, ap = _bem.inductionfactors(r, chord, self.Rhub, self.Rtip, phi,
cl, cd, self.B, Vx, Vy, **self.bemoptions)
return fzero, a, ap