# -*- coding: utf-8 -*- from enthought.traits.api import Code, HasTraits, Float, Property, cached_property, Int import numpy as np import matplotlib.pyplot as plt import sympy as sp import functionhouse fh=functionhouse.nuetron_rective() class draft(HasTraits): energy = Float(0.5) S = Float(4.0) V = Float(5.0) lamda = Float(1) Fi_f = Property(depends_on=['S', 'V','lamda','E','delta_a_f','delta_p_f','delta_s_f','delta_e']) @cached_property def _get_Fi_f(self): return fh.Fuel_resonance_nuetron_flex(self.energy,self.S,self.V,self.lamda) def draft_y(self,energy): S = 4.0 V = 5.0 lamda = 1 E = energy delta_p_f = fh.Breit_Wigner(E,6.67,'p',0,1) delta_s_f = 8.9 delta_e = S/(V*2.4088*10**24) delta_a_f = 1.1977/np.sqrt(E) Fi_f = (lamda*delta_p_f+delta_e)/((delta_a_f+lamda*delta_s_f+delta_e)*E)
# -*- coding: utf-8 -*- from enthought.traits.api import Code, HasTraits, Float, Property, cached_property, Int import numpy as np import matplotlib.pyplot as plt import sympy as sp import functionhouse fh = functionhouse.nuetron_rective() class draft(HasTraits): S_f = Float(6.67) f = Code('r') M = Float(6.67) T = Float(6.67) I = Property(depends_on=['S_F', 'f', 'M', 'T']) @cached_property def _get_I(self): return fh.resonance_integral(self.S_f, self.M, self.T, self.f) def draft_y(self, S_f): a = 2.8 b = 27.1 M = 6.67 T = 6.67 I = (a + b * np.sqrt(S_f / M)) * (1 + (0.0058 + 0.005 * S_f / M) * (np.sqrt(T) - 17.12)) return I