ASL
0.1.7
Advanced Simulation Library
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compressor.cc
Example: Axial Compressor Required input file:
axial-compressor.stl
/*
* 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 <
math/aslPositionFunction.h
>
#include <
acl/aclGenerators.h
>
#include <
writers/aslVTKFormatWriters.h
>
#include <
num/aslLBGK.h
>
#include <
num/aslLBGKBC.h
>
#include <
utilities/aslTimer.h
>
#include <
readers/aslVTKFormatReaders.h
>
typedef
float
FlT
;
//typedef double FlT;
typedef
asl::UValue<double>
Param
;
using
asl::AVec
;
using
asl::makeAVec
;
asl::SPDistanceFunction
generateCase
(
asl::Block
& bl)
{
double
rCase((bl.
getBPosition
()[1] - bl.
position
[1]) / 2.);
asl::AVec<>
center(.5*(bl.
getBPosition
() + bl.
position
));
center[1] = bl.
position
[1] + rCase;
auto
comprCase(-(generateDFCylinderInf(rCase, makeAVec(0., 0., 1.), center)));
return
normalize(comprCase, bl.
dx
);
}
int
main
(
int
argc,
char
* argv[])
{
// Optionally add appParamsManager to be able to manipulate at least
// hardware parameters(platform/device) through command line/parameters file
asl::ApplicationParametersManager
appParamsManager(
"compressor"
,
"1.0"
);
asl::Parameter<string>
input(
"input"
,
"path to the compressor geometry input file"
);
appParamsManager.load(argc, argv);
Param
dx(0.5);
Param
dt(.001);
Param
nu(.2);
// Angular velocity
Param
w(6.*3.14*2./60.);
AVec<int> size(makeAVec(33., 33., 90.)*(1./dx.v()));
asl::Block
bl(size, dx.v(), makeAVec(-16.65, -26.15, -67.7));
// Param nuNum(nu.v()*dt.v()/dx.v()/dx.v());
Param
nuNum(.2);
// Angular velocity in one iteration
Param
wNum(w.v()*dt.v());
std::cout <<
"Data initialization..."
<< flush;
auto
compressorMap(
asl::readSurface
(input.v(), bl));
asl::Block
block(compressorMap->getInternalBlock());
auto
comprCaseMap(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
asl::initData
(comprCaseMap,
generateCase
(block));
std::cout <<
"Finished"
<< endl;
std::cout <<
"Numerics initialization..."
<< flush;
asl::SPLBGK
lbgk(
new
asl::LBGK
(block,
acl::generateVEConstant
(
FlT
(nuNum.v())),
&
asl::d3q15
()));
// Set angular velocity in lbgk
lbgk->setOmega(
acl::generateVEConstant
(makeAVec(0.,0.,wNum.v())));
lbgk->init();
asl::SPLBGKUtilities
lbgkUtil(
new
asl::LBGKUtilities
(lbgk));
// Initialization of lbgk
lbgkUtil->initF(
acl::generateVEConstant
(.0,.0,.0));
std::vector<asl::SPNumMethod> bc;
std::vector<asl::SPNumMethod> bcVis;
// Position Function Angular Velocity Field
auto
vfCase(
asl::generatePFRotationField
(makeAVec(0.,0., wNum.v()/dx.v()),
.5*(block.getBPosition() + block.position)));
// Boundary condition
bc.push_back(generateBCVelocity(lbgk, vfCase, comprCaseMap));
// Boundary condition for visualization
bcVis.push_back(generateBCVelocityVel(lbgk, vfCase, comprCaseMap));
bc.push_back(
asl::generateBCConstantPressure
(lbgk, 1., {
asl::Z0
,
asl::ZE
}));
bc.push_back(
generateBCNoSlip
(lbgk, compressorMap));
bcVis.push_back(
generateBCNoSlipVel
(lbgk, compressorMap));
initAll
(bc);
initAll
(bcVis);
std::cout <<
"Finished"
<< endl;
std::cout <<
"Computing..."
<< endl;
asl::Timer
timer;
asl::WriterVTKXML
writer(
"compressor"
);
writer.addScalars(
"compressor"
, *compressorMap);
writer.addScalars(
"case"
, *comprCaseMap);
writer.addScalars(
"rho"
, *lbgk->getRho());
writer.addVector(
"v"
, *lbgk->getVelocity());
executeAll
(bc);
executeAll
(bcVis);
writer.write();
timer.
start
();
for
(
unsigned
int
i(1); i < 10001; ++i)
{
lbgk->execute();
executeAll
(bc);
if
(!(i%2000))
{
cout << i << endl;
executeAll
(bcVis);
writer.write();
}
}
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
aslDataInc.h
aslGeomInc.h
aslLBGK.h
aslLBGKBC.h
aslParametersManager.h
aslPositionFunction.h
aslTemplates.h
aslTimer.h
aslVTKFormatReaders.h
aslVTKFormatWriters.h
asl::AVec
Definition:
aslVectorsDynamicLength.h:40
asl::ApplicationParametersManager
Definition:
aslParametersManager.h:159
asl::Block
Definition:
aslBlocks.h:57
asl::Block::dx
double dx
Definition:
aslBlocks.h:66
asl::Block::getBPosition
const V getBPosition() const
Definition:
aslBlocks.h:214
asl::Block::position
V position
Definition:
aslBlocks.h:65
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::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::UValue
Updatable value. This class stores value and its TimeStamp.
Definition:
aslUValue.h:35
asl::WriterVTKXML
Definition:
aslVTKFormatWriters.h:42
generateCase
asl::SPDistanceFunction generateCase(asl::Block &bl)
Definition:
compressor.cc:49
Param
asl::UValue< FlT > Param
Definition:
cubeGravity.cc:43
asl::Z0
@ Z0
Definition:
aslBCond.h:309
asl::ZE
@ ZE
Definition:
aslBCond.h:309
asl::readSurface
SPDataWithGhostNodesACLData readSurface(const string &fileName, double dx, acl::CommandQueue queue=acl::hardware.defaultQueue)
asl::SPDistanceFunction
std::shared_ptr< DistanceFunction > SPDistanceFunction
Definition:
aslGeomInc.h:45
asl::generatePFRotationField
SPPositionFunction generatePFRotationField(const AVec< double > &axis, const AVec< double > &c)
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::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.
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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