Source code for PySpice.Physics.MaterialProperties

# -*- coding: utf-8 -*-

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#
# PySpice - A Spice Package for Python
# Copyright (C) 2014 Fabrice Salvaire
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# This program is free software: you can redistribute it and/or modify
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[docs]class Copper: atomic_number = 29 atomic_mass = 63.546 * 1e-3 # kg density = 8.96 * 1e3 # kg·m−3 thermal_conductivity = 401 # W·m−1·K−1 electrical_resistivity = 16.78 * 1e-9 # Ω·m @20 °C electron_mobility = - 4.6 * 1e3 # m2·V−1·s−1 ##############################################
[docs] def electrical_resistance_for_conductor(self, degree): """ Used to compute conductor resistance. """ rho0 = 16e-3 # Ω·m·mm−2 return rho0 * (1 + .00393 * degree)