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Dhakal.h
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2 * Copyright (C) 2017-2024 Theodore Chang
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
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29#ifndef DHAKAL_H
30#define DHAKAL_H
31
32#include "Degradation.h"
33
34struct DataDhakal {
36 const double slope = (inter_factor - 1.) / (inter_strain - yield_strain);
37 const double final_strain = (inter_factor - .2) * 50. * yield_strain + inter_strain;
38};
39
40class Dhakal final : protected DataDhakal, public StrainDegradation {
41 [[nodiscard]] vec compute_positive_degradation(double) const override;
42 [[nodiscard]] vec compute_negative_degradation(double) const override;
43
44public:
45 Dhakal(
46 unsigned, // unique tag
47 unsigned, // material tag
48 double, // yield strain
49 double // parameter
50 );
51
53};
54
55#endif
56
The Dhakal class.
Definition: Dhakal.h:40
Dhakal(unsigned, unsigned, double, double)
Definition: Dhakal.cpp:47
unique_ptr< Material > get_copy() override
Definition: Dhakal.cpp:51
Definition: Degradation.h:61
Definition: Dhakal.h:34
const double final_strain
Definition: Dhakal.h:37
const double inter_factor
Definition: Dhakal.h:35
const double slope
Definition: Dhakal.h:36
const double yield_strain
Definition: Dhakal.h:35
const double inter_strain
Definition: Dhakal.h:35