Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F79514452
resolution_utils.hh
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, Aug 26, 21:20
Size
4 KB
Mime Type
text/x-c++
Expires
Wed, Aug 28, 21:20 (2 d)
Engine
blob
Format
Raw Data
Handle
20167332
Attached To
rAKA akantu
resolution_utils.hh
View Options
/**
* @file resolution_utils.hh
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
*
* @date creation: Mon May 20 2019
* @date last modification: Mon May 20 2019
*
* @brief All resolution utils necessary for various tasks
*
* @section LICENSE
*
* Copyright (©) 2010-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "fe_engine.hh"
#include "contact_mechanics_model.hh"
#include "contact_element.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_RESOLUTION_UTILS_HH__
#define __AKANTU_RESOLUTION_UTILS_HH__
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
ResolutionUtils
{
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// computes the metric tensor (@f$m_{\alpha\beta}@f$) where @f$\alpha,
/// \beta@f$ are surface directions
static
void
computeMetricTensor
(
Matrix
<
Real
>
&
metric_tensor
,
Matrix
<
Real
>
&
tangents
);
/// computes the N array which is normal times the shape functions
/// of contact element
static
void
computeN
(
Vector
<
Real
>
&
n_array
,
ContactElement
&
element
);
/// computes (@f$N_{\alpha}@f$) where \alpha is surface dimension
/// and it is shape derivatives times normal
static
void
computeNalpha
(
Array
<
Real
>
&
n_alpha
,
ContactElement
&
element
);
/// computes (@f$T_{\alpha}@f$) where @f$\alpha@f$ is surface
/// dimension and it is shape functions times the tangents
static
void
computeTalpha
(
Array
<
Real
>
&
t_alpha
,
ContactElement
&
element
);
/// computes (@f$D_{\alpha}@f$) where @f$\alpha@f$ is surface
/// dimension
static
void
computeDalpha
(
Array
<
Real
>
&
d_alpha
,
Array
<
Real
>
&
n_alpha
,
Array
<
Real
>
&
t_alpha
,
ContactElement
&
element
);
/// computes @f$T_{\alpha\beta} @f$ which is shape derivatives
/// times the tangents
static
void
computeTalphabeta
(
Array
<
Real
>
&
t_alpha_beta
,
ContactElement
&
element
);
/// computes @f$N_{\alpha\beta} @f$ which is shape 2nd derivatives times
/// the normal
static
void
computeNalphabeta
(
Array
<
Real
>
&
n_alpha_beta
,
ContactElement
&
element
);
/// computes @f$P_{\alpha} @f$
static
void
computePalpha
(
Array
<
Real
>
&
p_alpha
,
ContactElement
&
element
)
;
/// computes @f$G_{\alpha}@f$
static
void
computeGalpha
(
Array
<
Real
>
&
g_alpha
,
Array
<
Real
>
&
t_alpha_beta
,
Array
<
Real
>
&
d_alpha
,
Matrix
<
Real
>
&
phi
,
ContactElement
&
);
static
void
assembleToInternalForce
(
Vector
<
Real
>
&
local_array
,
Array
<
Real
>
&
global_array
,
Array
<
Real
>
&
nodal_area
,
ContactElement
&
element
);
static
void
assembleToStiffnessMatrix
(
Matrix
<
Real
>
&
local_matrix
,
Matrix
<
Real
>
&
global_matrix
,
Array
<
Real
>
&
nodal_area
,
ContactElement
&
element
);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/* ------------------------------------------------------------------------ */
/* Class members */
/* ------------------------------------------------------------------------ */
private
:
};
}
//akantu
#endif
/* __AKANTU_RESOLUTION_UTILS_HH__ */
Event Timeline
Log In to Comment