coupling::configurations::CouetteConfig Struct Reference

Configuration parameters for Couette flow scenario. More...

#include <CouetteConfiguration.h>

Collaboration diagram for coupling::configurations::CouetteConfig:

Public Types
enum	MacroSolverType { COUETTE_ANALYTICAL = 0 , COUETTE_LB = 1 , COUETTE_FD = 2 , COUETTE_FOAM = 3 }
enum	MicroSolverType { SIMPLEMD = 0 , SYNTHETIC = 1 , LS1 = 2 }

Static Public Member Functions
static CouetteConfig	parseCouetteConfiguration (const std::string &filename)
	creates CouetteConfig if all elements exist and can be read

Public Attributes
double	channelheight
	channel is always expected to have origin at (0.0,0.0,0.0) and to be cubic (MD 30: 50.0, MD 60: 100.0, MD 120: 200.0)
tarch::la::Vector< 3, double >	wallVelocity
	velocity of moving wall (lower boundary moves)
int	wallInitCycles
	number of coupling cycles that will be done, while the wall velocity is the wallInitVelocity
tarch::la::Vector< 3, double >	wallInitVelocity
	the velocity at the moving wall (z=0) while the wallInitCycles
double	wallOscillations
	total number of oscillation periods of the oscillating wall velocity
int	couplingCycles
	number of coupling cycles, that is continuum time steps; MD/DPD: 1000
bool	md2Macro
	true if data will be send & received from the md to the continuum solver
bool	macro2Md
	true if data will be send & received from the continuum to the md solver
bool	computeSNR
	true if the signal to noise ratio shall be evaluated
bool	twoWayCoupling
	true if from the md solver will be applied as boundary condition for the continuum solver
int	filterInitCycles
	number of coupling cycles before a filter is applied
int	csvEveryTimestep
	the time step interval for writing the md data to csv files
MacroSolverType	maSolverType
	the type of continuum solver
MicroSolverType	miSolverType
	the type of md solver
double	density
	the general density of the fluid under consideration
double	kinVisc
	the kinematic viscosity of the fluid under consideration
tarch::la::Vector< 3, unsigned int >	lbNumberProcesses
	only for LB couette solver: number of processes
int	plotEveryTimestep
	only for LB couette solver: VTK plotting per time step
int	initAdvanceCycles
	number of cycles the continuum solver is advanced before the coupling is enabled
double	temp
	the start temperature for the fluid under consideration
int	equSteps
	number of equilibartion time steps = number of time steps that the md will run before the coupling is enabled
int	totalNumberMDSimulations
	the number of md simulation instances in a multi-instance coupling, -1 = dynamic
int	lowerBoundNumberMDSimulations
	the minimum number of md simulation instances in dynamic MD coupling
double	absVelErrStart
	only for dynamic MD: target absolute velocity error at start of all coupling cycles
double	absVelErrEnd
	only for dynamic MD: target absolute velocity error at end of all coupling cycles
double	noiseSigma
	the sigma for the random noise in the case of synthetic md solver
bool	twsLoop
int	twsLoopMin
int	twsLoopMax
int	twsLoopStep

Detailed Description

Configuration parameters for Couette flow scenario.

Configuration parameters for Couette flow scenario

Author

Niklas Wittmer

Member Enumeration Documentation

MacroSolverType

enum coupling::configurations::CouetteConfig::MacroSolverType

Defines the type of continuum solver for the coupled simulation

Enumerator
COUETTE_ANALYTICAL	the analytical couette solver is used (coupling::solvers::CouetteSolver)
COUETTE_LB	the Lattice-Bolzmann solver is used (coupling::solvers::LBCouetteSolver)
COUETTE_FD	the 1d finite-difference solver is used (coupling::solvers::FiniteDifferenceSolver)
COUETTE_FOAM	the IcoFoam solver is used (coupling::solvers::IcoFoam)

MicroSolverType

enum coupling::configurations::CouetteConfig::MicroSolverType

Defines the type of md solver for the coupled simulation

Enumerator
SIMPLEMD	the SimpleMD solver is used
SYNTHETIC	the synthetic solver is used
LS1	the LS1 solver is used

Member Function Documentation

parseCouetteConfiguration()

static CouetteConfig coupling::configurations::CouetteConfig::parseCouetteConfiguration ( const std::string & filename )

inlinestatic

creates CouetteConfig if all elements exist and can be read

Parameters

filename

Member Data Documentation

twsLoop

bool coupling::configurations::CouetteConfig::twsLoop

Todo

piet

twsLoopMax

int coupling::configurations::CouetteConfig::twsLoopMax

Todo

piet

twsLoopMin

int coupling::configurations::CouetteConfig::twsLoopMin

Todo

piet

twsLoopStep

int coupling::configurations::CouetteConfig::twsLoopStep

Todo

piet

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The documentation for this struct was generated from the following file:

• coupling/configurations/CouetteConfiguration.h