Create creme96_model.py

core/aerospace/creme96_model.py

@@ -0,0 +1,46 @@
+import numpy as np
+from scipy.stats import poisson
+from scipy.integrate import quad
+
+class CREME96Model:
+    def __init__(self, let_rate, junction_area, particle_energy, particle_flux):
+        self.let_rate = let_rate
+        self.junction_area = junction_area
+        self.particle_energy = particle_energy
+        self.particle_flux = particle_flux
+
+    def calculate_see_rate(self):
+        # Calculate the SEE rate using the CREME96 model
+        def integrand(x):
+            return self.particle_flux * self.junction_area * self.let_rate * np.exp(-x / self.particle_energy)
+        see_rate, _ = quad(integrand, 0, np.inf)
+        return see_rate
+
+    def simulate_see(self, num_particles):
+        # Simulate the SEE process using the CREME96 model
+        see_events = np.random.poisson(self.calculate_see_rate(), num_particles)
+        return see_events
+
+    def calculate_see_cross_section(self):
+        # Calculate the SEE cross section using the CREME96 model
+        def integrand(x):
+            return self.junction_area * self.let_rate * np.exp(-x / self.particle_energy)
+        see_cross_section, _ = quad(integrand, 0, np.inf)
+        return see_cross_section
+
+    def plot_see_spectrum(self):
+        # Plot the SEE spectrum using the CREME96 model
+        energies = np.logspace(-3, 3, 100)
+        see_rates = [self.calculate_see_rate(energy) for energy in energies]
+        plt.loglog(energies, see_rates)
+        plt.xlabel('Energy (MeV)')
+        plt.ylabel('SEE Rate (events/s)')
+        plt.title('SEE Spectrum using CREME96 Model')
+        plt.show()
+
+# Example usage:
+creme96_model = CREME96Model(let_rate=1e-5, junction_area=1e-4, particle_energy=1, particle_flux=1e10)
+see_rate = creme96_model.calculate_see_rate()
+see_events = creme96_model.simulate_see(1000)
+see_cross_section = creme96_model.calculate_see_cross_section()
+creme96_model.plot_see_spectrum()