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adimensional_system_oxydoreduc.cpp
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Wed, May 8, 09:15
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3 KB
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text/x-c
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Fri, May 10, 09:15 (2 d)
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blob
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17545789
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rSPECMICP SpecMiCP / ReactMiCP
adimensional_system_oxydoreduc.cpp
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#include "catch.hpp"
#include "database/database.hpp"
#include "specmicp/adimensional/adimensional_system_solver.hpp"
#include "specmicp/adimensional/adimensional_system_solution.hpp"
#include "specmicp/adimensional/adimensional_system_solution_extractor.hpp"
#include <iostream>
#include "utils/log.hpp"
specmicp
::
RawDatabasePtr
get_test_s_oxydoreduc_database
()
{
specmicp
::
database
::
Database
thedatabase
(
"../data/cemdata.js"
);
std
::
map
<
std
::
string
,
std
::
string
>
swapping
({
{
"H[+]"
,
"HO[-]"
},
});
thedatabase
.
swap_components
(
swapping
);
std
::
vector
<
std
::
string
>
to_keep
=
{
"HO[-]"
,
"Ca[2+]"
};
thedatabase
.
keep_only_components
(
to_keep
);
return
thedatabase
.
get_database
();
}
using
namespace
specmicp
;
TEST_CASE
(
"Oxydoreduction solver"
,
"[Adimensional][OxydoReduc],[Solver]"
)
{
specmicp
::
logger
::
ErrFile
::
stream
()
=
&
std
::
cerr
;
specmicp
::
stdlog
::
ReportLevel
()
=
specmicp
::
logger
::
Error
;
specmicp
::
RawDatabasePtr
thedatabase
=
get_test_s_oxydoreduc_database
();
auto
id_h2o
=
database
::
DataContainer
::
water_index
();
auto
id_oh
=
thedatabase
->
get_id_component
(
"HO[-]"
);
auto
id_ca
=
thedatabase
->
get_id_component
(
"Ca[2+]"
);
auto
id_ch
=
thedatabase
->
get_id_mineral
(
"Portlandite"
);
SECTION
(
"Automatic solver"
)
{
Vector
total_concentration
=
Vector
::
Zero
(
thedatabase
->
nb_component
());
total_concentration
(
id_h2o
)
=
0.03
;
total_concentration
(
id_oh
)
=
0.02
;
total_concentration
(
id_ca
)
=
0.01
;
specmicp
::
Vector
x
;
specmicp
::
AdimensionalSystemConstraints
constraints
(
total_concentration
);
specmicp
::
AdimensionalSystemSolver
solver
(
thedatabase
,
constraints
);
solver
.
initialise_variables
(
x
,
0.8
,
-
2.0
);
//x(solver.dof_surface()) = -HUGE_VAL;
solver
.
get_options
().
units_set
.
length
=
specmicp
::
units
::
LengthUnit
::
centimeter
;
solver
.
get_options
().
solver_options
.
maxstep
=
10.0
;
solver
.
get_options
().
solver_options
.
maxiter_maxstep
=
100
;
solver
.
get_options
().
solver_options
.
use_crashing
=
false
;
solver
.
get_options
().
solver_options
.
use_scaling
=
true
;
solver
.
get_options
().
solver_options
.
disable_descent_direction
();
solver
.
get_options
().
solver_options
.
factor_gradient_search_direction
=
100
;
solver
.
get_options
().
solver_options
.
set_tolerance
(
1e-12
,
1e-14
);
solver
.
solve
(
x
);
AdimensionalSystemSolution
solution
=
solver
.
get_raw_solution
(
x
);
AdimensionalSystemSolutionExtractor
extr
(
solution
,
thedatabase
,
solver
.
get_options
().
units_set
);
CHECK
(
extr
.
volume_fraction_water
()
==
Approx
(
0.542049
).
epsilon
(
1e-4
));
CHECK
(
extr
.
log_molality_component
(
id_oh
)
==
Approx
(
-
1.48059
).
epsilon
(
1e-4
));
CHECK
(
extr
.
log_molality_component
(
id_ca
)
==
Approx
(
-
1.8538
).
epsilon
(
1e-4
));
//CHECK(extr.free_surface_concentration() == -HUGE_VAL);
CHECK
(
extr
.
volume_fraction_mineral
(
id_ch
)
==
Approx
(
0.32966
).
epsilon
(
1e-4
));
CHECK
(
extr
.
pE
()
==
Approx
(
1.31102
).
epsilon
(
1e-4
));
CHECK
(
extr
.
Eh
()
==
Approx
(
0.0775594
).
epsilon
(
1e-4
));
}
}
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