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ComplexHysteresis.h
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2 * Copyright (C) 2017-2024 Theodore Chang
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29#ifndef COMPLEXHYSTERESIS_H
30#define COMPLEXHYSTERESIS_H
31
33
35 [[nodiscard]] virtual podarray<double> compute_compression_backbone(double) = 0;
36 [[nodiscard]] virtual podarray<double> compute_tension_backbone(double) = 0;
37 [[nodiscard]] virtual podarray<double> compute_compression_unload(double) = 0;
38 [[nodiscard]] virtual podarray<double> compute_tension_unload(double) = 0;
39 [[nodiscard]] virtual podarray<double> compute_compression_reload(double) = 0;
40 [[nodiscard]] virtual podarray<double> compute_tension_reload(double) = 0;
41 [[nodiscard]] virtual podarray<double> compute_compression_subunload(double) = 0;
42 [[nodiscard]] virtual podarray<double> compute_tension_subunload(double) = 0;
43
44 virtual void update_compression_unload(double) = 0;
45 virtual void update_tension_unload(double) = 0;
46
47protected:
48 enum class Status {
49 NONE,
50 CBACKBONE,
51 TBACKBONE,
52 CUNLOAD,
53 TUNLOAD,
54 CSUBUNLOAD,
55 TSUBUNLOAD,
56 CRELOAD,
57 TRELOAD,
58 CTRANS,
59 TTRANS
60 };
61
63
64 const double elastic_modulus;
65
66public:
68 unsigned, // tag
69 double, // elastic modulus
70 double = 0. // density
71 );
72
73 int initialize(const shared_ptr<DomainBase>&) override;
74
75 int update_trial_status(const vec&) override;
76
77 int clear_status() override;
78 int commit_status() override;
79 int reset_status() override;
80};
81
82#endif
83
A ComplexHysteresis material class.
Definition: ComplexHysteresis.h:34
ComplexHysteresis(unsigned, double, double=0.)
Definition: ComplexHysteresis.cpp:20
int update_trial_status(const vec &) override
Definition: ComplexHysteresis.cpp:32
int commit_status() override
Definition: ComplexHysteresis.cpp:211
Status current_load_status
Definition: ComplexHysteresis.h:62
const double elastic_modulus
Definition: ComplexHysteresis.h:64
Status
Definition: ComplexHysteresis.h:48
int clear_status() override
Definition: ComplexHysteresis.cpp:202
Status trial_load_status
Definition: ComplexHysteresis.h:62
int reset_status() override
Definition: ComplexHysteresis.cpp:220
int initialize(const shared_ptr< DomainBase > &) override
Definition: ComplexHysteresis.cpp:24
A Material1D class.
Definition: Material1D.h:36
@ NONE