ASL
0.1.7
Advanced Simulation Library
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multicomponent_flow.cc
Example: Multicomponent flow
/*
* Advanced Simulation Library <http://asl.org.il>
*
* Copyright 2015 Avtech Scientific <http://avtechscientific.com>
*
*
* This file is part of Advanced Simulation Library (ASL).
*
* ASL is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, version 3 of the License.
*
* ASL 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with ASL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <
utilities/aslParametersManager.h
>
#include <
math/aslTemplates.h
>
#include <
aslGeomInc.h
>
#include <
aslDataInc.h
>
#include <
acl/aclGenerators.h
>
#include <
writers/aslVTKFormatWriters.h
>
#include <
num/aslLBGK.h
>
#include <
num/aslLBGKBC.h
>
#include <
utilities/aslTimer.h
>
#include <
num/aslFDAdvectionDiffusion.h
>
#include <
num/aslBasicBC.h
>
// typedef to switch to double precision
//typedef double FlT;
typedef
float
FlT
;
using
asl::AVec
;
using
asl::makeAVec
;
class
Parameters
{
private
:
void
init();
public
:
asl::ApplicationParametersManager
appParamsManager
;
asl::Block::DV
size
;
asl::Parameter<double>
dx
;
asl::Parameter<double>
dt
;
asl::Parameter<double>
tSimulation
;
asl::Parameter<double>
tOutput
;
asl::Parameter<double>
nu
;
asl::UValue<double>
nuNum
;
asl::Parameter<double>
tubeL
;
asl::Parameter<double>
tubeD
;
asl::Parameter<double>
pumpL
;
asl::Parameter<double>
pumpD
;
asl::Parameter<double>
component2InVel
;
asl::Parameter<double>
component1InVel
;
asl::Parameter<double>
component3InVel
;
void
load
(
int
argc,
char
* argv[]);
Parameters
();
void
updateNumValues
();
};
Parameters::Parameters
():
appParamsManager(
"multicomponent_flow"
,
"0.1"
),
size(3),
dx(0.0005,
"dx"
,
"space step"
),
dt(1.,
"dt"
,
"time step"
),
tSimulation(2e-3,
"simulation_time"
,
"simulation time"
),
tOutput(1e-4,
"output_interval"
,
"output interval"
),
nu(4e-8/1.6,
"nu"
,
"viscosity"
),
tubeL(0.25,
"tubeL"
,
"tube's length"
),
tubeD(0.05,
"tubeD"
,
"tube's diameter"
),
pumpL(0.025,
"pumpL"
,
"pump's length"
),
pumpD(0.03,
"pumpD"
,
"pump's diameter"
),
component1InVel(0.16,
"component1_in_velocity"
,
"flow velocity in the component1 input"
),
component2InVel(0.08,
"component2_in_velocity"
,
"flow velocity in the component2 input"
),
component3InVel(0.1,
"component3_in_velocity"
,
"flow velocity in the component3 input"
)
{
}
void
Parameters::load
(
int
argc,
char
* argv[])
{
appParamsManager
.
load
(argc, argv);
init();
}
void
Parameters::updateNumValues
()
{
nuNum
=
nu
.
v
() *
dt
.
v
() /
dx
.
v
() /
dx
.
v
();
size
[0] =
tubeD
.
v
() /
dx
.
v
() + 1;
size
[1] = (
tubeD
.
v
() + 2 *
pumpL
.
v
()) /
dx
.
v
() + 1;
size
[2] =
tubeL
.
v
() /
dx
.
v
() + 1;
}
void
Parameters::init()
{
if
(
tubeD
.
v
() <
pumpD
.
v
())
asl::errorMessage
(
"Tube's diameter is smaller than pump's diameter"
);
updateNumValues
();
}
// Generate geometry of the mixer (cross-coupled pipes)
asl::SPDistanceFunction
generateMixer
(
asl::Block
& block,
Parameters
¶ms)
{
asl::SPDistanceFunction
mixerGeometry;
asl::AVec<double>
orientation(
asl::makeAVec
(0., 0., 1.));
asl::AVec<double>
center(
asl::AVec<double>
(params.
size
) * .5 * params.
dx
.
v
());
mixerGeometry =
generateDFCylinderInf
(params.
tubeD
.
v
() / 2., orientation,
center);
orientation[1] = 1.0;
orientation[2] = 0.0;
center[2] = params.
pumpD
.
v
() * 1.5;
mixerGeometry = mixerGeometry |
generateDFCylinderInf
(params.
pumpD
.
v
() / 2.,
orientation, center);
return
asl::normalize
(-(mixerGeometry) |
asl::generateDFInBlock
(block, 0),
params.
dx
.
v
());
}
int
main
(
int
argc,
char
*argv[])
{
Parameters
params;
params.
load
(argc, argv);
cout <<
"Data initialization..."
<< endl;
asl::Block
block(params.
size
, params.
dx
.
v
());
auto
mcfMapMem(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
asl::initData
(mcfMapMem,
generateMixer
(block, params));
auto
component1Frac(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
asl::initData
(component1Frac, 0);
auto
component3Frac(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
asl::initData
(component3Frac, 0);
cout <<
"Finished"
<< endl;
cout <<
"Numerics initialization..."
<< endl;
auto
templ(&
asl::d3q15
());
asl::SPLBGK
lbgk(
new
asl::LBGK
(block,
acl::generateVEConstant
(
FlT
(params.
nuNum
.
v
())),
templ));
lbgk->init();
asl::SPLBGKUtilities
lbgkUtil(
new
asl::LBGKUtilities
(lbgk));
lbgkUtil->initF(
acl::generateVEConstant
(.0, .0, .0));
auto
flowVel(lbgk->getVelocity());
auto
nmcomponent1(
asl::generateFDAdvectionDiffusion
(component1Frac, 0.01,
flowVel, templ,
true
));
nmcomponent1->init();
auto
nmcomponent3(
asl::generateFDAdvectionDiffusion
(component3Frac, 0.01,
flowVel, templ));
nmcomponent3->init();
std::vector<asl::SPNumMethod> bc;
std::vector<asl::SPNumMethod> bcV;
std::vector<asl::SPNumMethod> bcDif;
bc.push_back(
generateBCNoSlip
(lbgk, mcfMapMem));
bc.push_back(
generateBCConstantPressure
(lbgk, 1., {
asl::ZE
}));
bc.push_back(
generateBCConstantPressureVelocity
(lbgk, 1.,
makeAVec
(0., 0., params.
component2InVel
.
v
()),
{asl::Z0}));
bc.push_back(
generateBCConstantPressureVelocity
(lbgk, 1.,
makeAVec
(0., -params.
component1InVel
.
v
(), 0.),
{asl::YE}));
bc.push_back(
generateBCConstantPressureVelocity
(lbgk, 1.,
makeAVec
(0., params.
component3InVel
.
v
(), 0.),
{asl::Y0}));
bcDif.push_back(
generateBCNoSlipVel
(lbgk, mcfMapMem));
bc.push_back(
generateBCConstantGradient
(component1Frac, 0., mcfMapMem, templ));
bc.push_back(
generateBCConstantGradient
(component3Frac, 0., mcfMapMem, templ));
bc.push_back(
generateBCConstantValue
(component1Frac, 1., {
asl::YE
}));
bc.push_back(
generateBCConstantValue
(component3Frac, 0., {
asl::YE
,
asl::Z0
,
asl::ZE
}));
bc.push_back(
generateBCConstantValue
(component1Frac, 0., {
asl::Y0
,
asl::Z0
,
asl::ZE
}));
bc.push_back(
generateBCConstantValue
(component3Frac, 1., {
asl::Y0
}));
// bc.push_back(generateBCConstantGradient(component1Frac, 0.,templ, {asl::ZE}));
// bc.push_back(generateBCConstantGradient(component3Frac, 0.,templ, {asl::ZE}));
initAll
(bc);
initAll
(bcDif);
initAll
(bcV);
cout <<
"Finished"
<< endl;
cout <<
"Computing..."
<< endl;
asl::Timer
timer;
asl::WriterVTKXML
writer(
"multicomponent_flow"
);
writer.addScalars(
"map"
, *mcfMapMem);
writer.addScalars(
"component1"
, *component1Frac);
writer.addScalars(
"component3"
, *component3Frac);
writer.addScalars(
"rho"
, *lbgk->getRho());
writer.addVector(
"v"
, *flowVel);
executeAll
(bc);
executeAll
(bcDif);
executeAll
(bcV);
writer.write();
timer.
start
();
for
(
unsigned
int
i(1); i < 10001; ++i)
{
lbgk->execute();
executeAll
(bcDif);
nmcomponent1->execute();
nmcomponent3->execute();
executeAll
(bc);
if
(!(i%100))
{
timer.
stop
();
cout << i <<
"/10000; time left (estimated): "
<< timer.
estimatedRemainder
(
double
(i)/10000.) << endl;
executeAll
(bcV);
writer.write();
timer.
start
();
}
}
timer.
stop
();
cout <<
"Finished"
<< endl;
cout <<
"Computation statistic:"
<< endl;
cout <<
"Real Time = "
<< timer.
realTime
() <<
"; Processor Time = "
<< timer.
processorTime
() <<
"; Processor Load = "
<< timer.
processorLoad
() * 100 <<
"%"
<< endl;
return
0;
}
aclGenerators.h
FlT
float FlT
Definition:
acousticWaves.cc:40
aslBasicBC.h
aslDataInc.h
aslFDAdvectionDiffusion.h
aslGeomInc.h
aslLBGK.h
aslLBGKBC.h
aslParametersManager.h
aslTemplates.h
aslTimer.h
aslVTKFormatWriters.h
Parameters
Definition:
acousticWaves.cc:44
Parameters::pumpD
asl::Parameter< double > pumpD
Definition:
multicomponent_flow.cc:69
Parameters::tubeL
asl::Parameter< double > tubeL
Definition:
acousticWaves.cc:57
Parameters::component1InVel
asl::Parameter< double > component1InVel
Definition:
multicomponent_flow.cc:72
Parameters::tubeD
asl::Parameter< double > tubeD
Definition:
multicomponent_flow.cc:67
Parameters::component3InVel
asl::Parameter< double > component3InVel
Definition:
multicomponent_flow.cc:73
Parameters::tOutput
asl::Parameter< double > tOutput
Definition:
acousticWaves.cc:66
Parameters::pumpL
asl::Parameter< double > pumpL
Definition:
multicomponent_flow.cc:68
Parameters::nuNum
asl::UValue< double > nuNum
Definition:
multicomponent_flow.cc:64
Parameters::tSimulation
asl::Parameter< double > tSimulation
Definition:
acousticWaves.cc:65
Parameters::nu
asl::Parameter< double > nu
Definition:
multicomponent_flow.cc:63
Parameters::size
asl::Block::DV size
Definition:
acousticWaves.cc:51
Parameters::dt
asl::UValue< double > dt
Definition:
acousticWaves.cc:68
Parameters::dx
asl::Parameter< double > dx
Definition:
acousticWaves.cc:53
Parameters::appParamsManager
asl::ApplicationParametersManager appParamsManager
Definition:
acousticWaves.cc:49
Parameters::updateNumValues
void updateNumValues()
Definition:
acousticWaves.cc:107
Parameters::component2InVel
asl::Parameter< double > component2InVel
Definition:
multicomponent_flow.cc:71
Parameters::Parameters
Parameters()
Definition:
acousticWaves.cc:78
Parameters::load
void load(int argc, char *argv[])
Definition:
acousticWaves.cc:99
asl::AVec
Definition:
aslVectorsDynamicLength.h:40
asl::ApplicationParametersManager
Definition:
aslParametersManager.h:159
asl::ApplicationParametersManager::load
void load(int argc, char *argv[])
asl::Block
Definition:
aslBlocks.h:57
asl::LBGK
Numerical method for fluid flow.
Definition:
aslLBGK.h:78
asl::LBGKUtilities
contains different kernels for preprocessing and posprocessing of data used by LBGK
Definition:
aslLBGK.h:138
asl::Parameter
Definition:
aslParametersManager.h:45
asl::Parameter::v
const T & v() const
Definition:
aslParametersManager.h:179
asl::Timer
Definition:
aslTimer.h:34
asl::Timer::realTime
const double realTime() const
Definition:
aslTimer.h:45
asl::Timer::stop
void stop()
Definition:
aslTimer.h:44
asl::Timer::processorTime
const double processorTime() const
Definition:
aslTimer.h:46
asl::Timer::start
void start()
Definition:
aslTimer.h:43
asl::Timer::processorLoad
const double processorLoad() const
Definition:
aslTimer.h:47
asl::Timer::estimatedRemainder
const double estimatedRemainder(double completeness)
Returns estimated time till finishing current task based on its current completeness [0....
Definition:
aslTimer.h:52
asl::UValue
Updatable value. This class stores value and its TimeStamp.
Definition:
aslUValue.h:35
asl::UValue::v
const T & v() const
Definition:
aslUValue.h:43
asl::WriterVTKXML
Definition:
aslVTKFormatWriters.h:42
asl::Y0
@ Y0
Definition:
aslBCond.h:309
asl::Z0
@ Z0
Definition:
aslBCond.h:309
asl::YE
@ YE
Definition:
aslBCond.h:309
asl::ZE
@ ZE
Definition:
aslBCond.h:309
asl::errorMessage
void errorMessage(cl_int status, const char *errorMessage)
Prints errorMessage and exits depending on the status.
asl::generateBCConstantGradient
SPBCond generateBCConstantGradient(SPAbstractDataWithGhostNodes d, double v, const VectorTemplate *const t, const std::vector< SlicesNames > &sl)
Bondary condition that makes fixed gradient <>
asl::generateBCConstantValue
SPBCond generateBCConstantValue(SPAbstractDataWithGhostNodes d, double v, const std::vector< SlicesNames > &sl)
Bondary condition that puts fixed value in each point.
asl::generateDFInBlock
SPDistanceFunction generateDFInBlock(const Block &b, unsigned int nG)
generates map corresponding to external (ghost) part of the block
asl::normalize
SPDistanceFunction normalize(SPDistanceFunction a, double dx)
asl::generateDFCylinderInf
SPDistanceFunction generateDFCylinderInf(double r, const AVec< double > &l, const AVec< double > &c)
generates infinite cylinder
asl::SPDistanceFunction
std::shared_ptr< DistanceFunction > SPDistanceFunction
Definition:
aslGeomInc.h:45
asl::generateFDAdvectionDiffusion
SPFDAdvectionDiffusion generateFDAdvectionDiffusion(SPDataWithGhostNodesACLData c, double diffustionCoeff, SPAbstractDataWithGhostNodes v, const VectorTemplate *vt, bool compressibilityCorrection=false)
asl::d3q15
const VectorTemplate & d3q15()
Vector template.
asl::generateBCConstantPressure
SPBCond generateBCConstantPressure(SPLBGK nm, double p, const std::vector< SlicesNames > &sl)
asl::generateBCNoSlipVel
SPNumMethod generateBCNoSlipVel(SPLBGK nmU, SPAbstractDataWithGhostNodes map)
asl::generateBCConstantPressureVelocity
SPBCond generateBCConstantPressureVelocity(SPLBGK nm, double p, AVec<> v, const std::vector< SlicesNames > &sl)
asl::generateBCNoSlip
SPBCond generateBCNoSlip(SPLBGK nm, const std::vector< SlicesNames > &sl)
acl::generateVEConstant
VectorOfElements generateVEConstant(T a)
Generates VectorOfElements with 1 Element acl::Constant with value a.
generateMixer
asl::SPDistanceFunction generateMixer(asl::Block &block, Parameters ¶ms)
Definition:
multicomponent_flow.cc:126
asl::makeAVec
AVec< T > makeAVec(T a1)
Definition:
aslVectorsDynamicLength.h:176
asl::SPLBGKUtilities
std::shared_ptr< LBGKUtilities > SPLBGKUtilities
Definition:
aslLBGK.h:161
asl::initAll
void initAll(std::vector< T * > &v)
Definition:
aslNumMethod.h:67
asl::SPLBGK
std::shared_ptr< LBGK > SPLBGK
Definition:
aslLBGK.h:133
asl::initData
void initData(SPAbstractData d, double a)
asl::executeAll
void executeAll(std::vector< T * > &v)
Definition:
aslNumMethod.h:55
main
int main()
Definition:
testABDFormat.cc:126
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