suanPan
CDP.h
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/*******************************************************************************
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* Copyright (C) 2017-2024 Theodore Chang
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#ifndef CDP_H
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#define CDP_H
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#include "
NonlinearCDP.h
"
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class
CDP
final :
public
NonlinearCDP
{
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const
double
a_t, cb_t, f_t;
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const
double
a_c, cb_c, f_c;
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[[nodiscard]] podarray<double> compute_tension_backbone(
double
)
const override
;
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[[nodiscard]] podarray<double> compute_compression_backbone(
double
)
const override
;
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public
:
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explicit
CDP
(
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unsigned
= 0,
// tag
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double
= 3E4,
// elastic modulus
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double
= .2,
// poissons ratio
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double
= 3.,
// crack stress (+)
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double
= 30.,
// crush stress (-)
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double
= 1
E
-3,
// normalized crack energy (+)
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double
= 1
E
-1,
// normalized crush energy (+)
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double
= .8,
// hardening after crack stress a_t
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double
= 4.,
// hardening after crush stress a_c
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double
= .6,
// reference damage factor at half crack stress
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double
= .6,
// reference damage factor at crush stress
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double
= .2,
// dilatancy parameter
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double
= 1.16,
// biaxial compression strength ratio
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double
= .5,
// stiffness recovery
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double
= 2400
E
-12
// density
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);
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unique_ptr<Material>
get_copy
()
override
;
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};
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#endif
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NonlinearCDP.h
CDP
The CDP class.
Definition:
CDP.h:50
CDP::CDP
CDP(unsigned=0, double=3E4, double=.2, double=3., double=30., double=1E-3, double=1E-1, double=.8, double=4., double=.6, double=.6, double=.2, double=1.16, double=.5, double=2400E-12)
Definition:
CDP.cpp:56
CDP::get_copy
unique_ptr< Material > get_copy() override
Definition:
CDP.cpp:80
NonlinearCDP
The NonlinearCDP class.
Definition:
NonlinearCDP.h:54
unique_ptr< Material >
PlaneType::E
@ E
Material
Material3D
Concrete
CDP.h
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