def __init__(self, vol): _custom_volume.__init__(self, vol) mat = material(steel.density, self._vol2cost(vol)) s = self.cylS(vol) h = self._vol2mass(vol) / mat.density / s mat.cost = mat.cost / s / h * surface.unit_h volume.__init__(self, vol, self._name, C=0, D=0, S=surface(s, h, mat))
def __init__(self, vol): _custom_volume.__init__(self, vol) mat = material(steel.density, self._vol2cost(vol)) s = self.cylS(vol) h = self._vol2mass(vol)/mat.density/s mat.cost = mat.cost/s/h*surface.unit_h volume.__init__(self, vol, self._name, C=0, D=0, S=surface(s, h, mat))
def __init__(self, **kwargs): V = kwargs.get('V', -1.0) T = kwargs.get('T', -1.0) if V < 0 and T < 0: raise ValueError("%s: either volume or torque should be provided." % self._name) if V < 0: V = self.S2V(T/(self._thickness*self._material.density*self._spec_torque)) _custom_volume.__init__(self, V) volume.__init__(self, V, self._name, C=0, D=0, S=surface(self.cylS(V), self._thickness, self._material))
def __init__(self, **kwargs): V = kwargs.get('V', -1.0) T = kwargs.get('T', -1.0) if V < 0 and T < 0: raise ValueError( "%s: either volume or torque should be provided." % self._name) if V < 0: V = self.S2V( T / (self._thickness * self._material.density * self._spec_torque)) _custom_volume.__init__(self, V) volume.__init__(self, V, self._name, C=0, D=0, S=surface(self.cylS(V), self._thickness, self._material))
max_wys = [max(len(str(y[i])) for i in w) for y in ys] for i in w: s += '%s%s ' % (x[i], ' '*(max_wx-len(str(x[i])))) for y, myw in zip(ys, max_wys): s += ': %s%s ' % (y[i], ' '*(myw-len(str(y[i])))) s += '\n' return s #end def if __name__ == '__main__': scales = np.arange(0.5, 4.1, 0.5) inline1 = part('InlineHangar', [volume(9.4, 'hull', C=1, D=0.02, S=surface(66.444, 0.004, Al_Li), V=[volume(3.93, 'machinery', C=850, M=0.430)]), volume(0.659*2, 'doors', C=1, D=0.02, S=surface(9.32*2, 0.003, Al_Li)), ], size = 2, add_mass=0, add_cost=200) #docking port inline2 = part('InlineHangar2', [volume(98.08, 'hull', C=1, D=0.02, S=surface(268.11, 0.005, Al_Li), V=[volume(53.66, 'top compartment', C=20, D=0.05, V=[volume(7.34, 'cabins', C=4000, M=0.35*3, N=2, S=surface(25.19, 0.003, Al_Li)), volume(15.5, 'corridor', C=2, D=0.0012,
def __init__(self, S): self.energy = S * self._surface_energy _custom_volume.__init__(self, S * self._thickness) self._surface = surface(S, self._thickness, self._material)
def __init__(self, S): self.energy = S*self._surface_energy _custom_volume.__init__(self, S*self._thickness) self._surface = surface(S, self._thickness, self._material)
s += ': %s%s ' % (y[i], ' ' * (myw - len(str(y[i])))) s += '\n' return s #end def if __name__ == '__main__': scales = np.arange(0.5, 4.1, 0.5) inline1 = part('InlineHangar', [ volume(9.4, 'hull', C=1, D=0.02, S=surface(66.444, 0.004, Al_Li), V=[volume(3.93, 'machinery', C=850, M=0.430)]), volume( 0.659 * 2, 'doors', C=1, D=0.02, S=surface(9.32 * 2, 0.003, Al_Li)), ], size=2, add_mass=0, add_cost=200) #docking port inline2 = part('InlineHangar2', [ volume(98.08, 'hull', C=1, D=0.02, S=surface(268.11, 0.005, Al_Li),