cl_Material_Copper.hpp

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/*
 * BELFEM -- The Berkeley Lab Finite Element Framework
 * Copyright (c) 2026, The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory (subject to receipt of any required
 * approvals from the U.S. Dept. of Energy).  All rights reserved.
 *
 * Developers: Christian Messe, Gregory Giard
 *
 * See the top-level LICENSE file for the complete license and disclaimer.
 */
 
#ifndef BELFEM_CL_MATERIAL_COPPER_HPP
#define BELFEM_CL_MATERIAL_COPPER_HPP
 
#include "cl_Material_Metal.hpp"
#include "cl_Bezier.hpp"
 
 
namespace belfem
{
    namespace material
    {
//------------------------------------------------------------------------------

        class Copper : public Metal
        {
            // Debye temperature piecewise polynomials
            Vector< real > mTDebyeSwitch ;
            Cell< Vector< real > > mDebyePolys ;
 
            // Kohler magnetoresistance curves
            Vector< real > mBSKohlerSwitch ;
 
            Bezier * mKohlerLongBezier = nullptr ;  // Bezier curve for longitudinal field
            Cell< Vector< real > > mKohlerLongPolys ;
            Cell< Vector< real > > mKohlerTransPolys ;
 
            Bezier * mThermalExpansion = nullptr ;
            Vector< real > mThermalExpansionCryo ;
        public:
 
            Copper( const real RRR = BELFEM_QUIET_NAN,
                    const bool aBuildTables = true );
 
            ~Copper() override;
 
        protected:
 
            real
            alpha_custom( const real T ) const override ;
 
            real
            debye_custom( const real T ) const override ;
 
            real
            kohler(const real B, const real S, const real beta) const override;
 
        private:
 
            void
            set_constants();
 
            void
            create_alpha();
 
            void
            create_cp();
 
            void
            create_debye();
 
            void
            create_kohler();
 
        };
 
    }
}
#endif //BELFEM_CL_MATERIAL_COPPER_HPP