simulations.experiments.fluidFlow
Class HeliosphereFlowExperiment

java.lang.Object
  simulations.experiments.BaseExperiment
      simulations.experiments.fluidFlow.HeliosphereFlowExperiment

public class HeliosphereFlowExperiment

extends BaseExperiment

Heliosphere flow experiment.

Version:

1.0

Author:

John Belcher

Nested Class Summary

private class

HeliosphereFlowExperiment.Motion The equation of motion governing the evolution of the system

Field Summary

private EMCollection	collection The sum of these two flow fields.
private HeliosphereFlowExperiment.Motion	equations The equation of motion for the system (just Coulomb repulsion)
private HelioField	hfield
private ISMfield	ifield
private RungeKuttaIntegration	integrator The integrator used to evolve the system
private double	radiusBowShock The radius of the Bow Shock
private double	radiusTerminationShock The radius of the termination shock.
private double	t The time t
private Vec3	Xsun The position of the Sun.

Fields inherited from class simulations.experiments.BaseExperiment

eps, FieldMotionType, FieldType, FluidFlowSpeed, Fnorm, Fpower, numberSmallSteps

Constructor Summary

HeliosphereFlowExperiment(double radiusBowShock, double radiusTerminationShock, Vec3 Xsun)
Constructs the heliosphere using two parameters

Method Summary

void	ConstructEMSource() Construct the EMColletion object which is the sum of the two charges
void	Evolve(double dt) Evolves the experiment by a time step "dt" using an RK4 integrator by taking numberSmallSteps between t and t + dt, for accuracy.
void	Evolve(double dt, double maxStep) Evolves the experiment a time step dt
BaseObject	getEMSource() Returns the BaseObject that is the collection of the two point charges
double	getFlowSpeed(Vec3 r, Vec RegionFlow)
double	getHue(double TargetHue, Vec3 r, Vec RegionColor)
private static void	println(java.lang.String s) A local way to print a string

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

radiusBowShock

private double radiusBowShock

The radius of the Bow Shock

radiusTerminationShock

private double radiusTerminationShock

The radius of the termination shock.

Xsun

private Vec3 Xsun

The position of the Sun.

t

private double t

The time t

ifield

private ISMfield ifield

hfield

private HelioField hfield

collection

private EMCollection collection

The sum of these two flow fields.

equations

private HeliosphereFlowExperiment.Motion equations

The equation of motion for the system (just Coulomb repulsion)

integrator

private RungeKuttaIntegration integrator

The integrator used to evolve the system

Constructor Detail

HeliosphereFlowExperiment

public HeliosphereFlowExperiment(double radiusBowShock,
                                 double radiusTerminationShock,
                                 Vec3 Xsun)

Constructs the heliosphere using two parameters

Parameters:

radiusBowShock - Radius of the bow shock.

radiusTerminationShock - Radius of the termination shock.

Xsun - The position of the sun.

Method Detail

ConstructEMSource

public void ConstructEMSource()

Construct the EMColletion object which is the sum of the two charges

Specified by:

ConstructEMSource in class BaseExperiment

getEMSource

public BaseObject getEMSource()

Returns the BaseObject that is the collection of the two point charges

Specified by:

getEMSource in class BaseExperiment

Evolve

public void Evolve(double dt,
                   double maxStep)

Evolves the experiment a time step dt

getHue

public double getHue(double TargetHue,
                     Vec3 r,
                     Vec RegionColor)

Specified by:

getHue in class BaseExperiment

getFlowSpeed

public double getFlowSpeed(Vec3 r,
                           Vec RegionFlow)

Specified by:

getFlowSpeed in class BaseExperiment

Evolve

public void Evolve(double dt)

Evolves the experiment by a time step "dt" using an RK4 integrator by taking numberSmallSteps between t and t + dt, for accuracy.

Specified by:

Evolve in class BaseExperiment

println

private static void println(java.lang.String s)

A local way to print a string