OOFEM 3.0
Loading...
Searching...
No Matches
bazantnajjarmat.h
Go to the documentation of this file.
1/*
2 *
3 * ##### ##### ###### ###### ### ###
4 * ## ## ## ## ## ## ## ### ##
5 * ## ## ## ## #### #### ## # ##
6 * ## ## ## ## ## ## ## ##
7 * ## ## ## ## ## ## ## ##
8 * ##### ##### ## ###### ## ##
9 *
10 *
11 * OOFEM : Object Oriented Finite Element Code
12 *
13 * Copyright (C) 1993 - 2025 Borek Patzak
14 *
15 *
16 *
17 * Czech Technical University, Faculty of Civil Engineering,
18 * Department of Structural Mechanics, 166 29 Prague, Czech Republic
19 *
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
24 *
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
29 *
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
33 */
34
35#ifndef bazantnajjarmat_h
36#define bazantnajjarmat_h
37
39#include "floatarray.h"
40#include "floatmatrix.h"
41
43
44#define _IFT_BazantNajjarMoistureTransferMaterial_Name "bazantnajjarmoisturemat"
45#define _IFT_BazantNajjarMoistureTransferMaterial_c1 "c1"
46#define _IFT_BazantNajjarMoistureTransferMaterial_n "n"
47#define _IFT_BazantNajjarMoistureTransferMaterial_alpha0 "alpha0"
48#define _IFT_BazantNajjarMoistureTransferMaterial_hc "hc"
49#define _IFT_BazantNajjarMoistureTransferMaterial_capa "capa"
51
52namespace oofem {
58{
59protected:
61 double moistureCapacity = 0.;
62
64 double C1 = 0.;
66 double n = 0.;
68 double alpha0 = 0.;
70 double hC = 0.;
71
72public:
74
76 double givePermeability(GaussPoint *gp, TimeStep *tStep) const override;
78 double giveMoistureCapacity(GaussPoint *gp, TimeStep *tStep) const override;
79
81 const char *giveClassName() const override { return "BazantNajjarMoistureTransferMaterial"; }
82
83 void initializeFrom(InputRecord &ir) override;
84
85 double giveHumidity(GaussPoint *gp, ValueModeType mode) const override;
86};
87} // end namespace oofem
88#endif // bazantnajjarmat_h
#define _IFT_BazantNajjarMoistureTransferMaterial_Name
double alpha0
fraction minimal/maximal permeability [-]
void initializeFrom(InputRecord &ir) override
const char * giveClassName() const override
double C1
maximal permeability [kg/ m s]
double giveHumidity(GaussPoint *gp, ValueModeType mode) const override
double giveMoistureCapacity(GaussPoint *gp, TimeStep *tStep) const override
evaluates slope of the sorption isotherm
const char * giveInputRecordName() const override
double givePermeability(GaussPoint *gp, TimeStep *tStep) const override
evaluates permeability according to Bazant - Najjar function for diffusivity
double n
exponent in nonlinear permeability function [-]
double moistureCapacity
sorption isotherm derivative [kg/m^3]

This page is part of the OOFEM-3.0 documentation. Copyright Copyright (C) 1994-2025 Borek Patzak Bořek Patzák
Project e-mail: oofem@fsv.cvut.cz
Generated at for OOFEM by doxygen 1.15.0 written by Dimitri van Heesch, © 1997-2011