public class IsotropicRadiationClassicalConvention extends Object implements RadiationSensitive
This model uses the classical thermo-optical coefficients Ca for absorption, Cs for specular reflection and Kd for diffuse reflection. The equation Ca + Cs + Cd = 1 always holds.
A less standard set of coefficients α = Ca for absorption and
τ = Cs/(1-Ca) for specular reflection is implemented in the sister
class IsotropicRadiationCNES95Convention
.
BoxAndSolarArraySpacecraft
,
IsotropicDrag
,
IsotropicRadiationCNES95Convention
ABSORPTION_COEFFICIENT, REFLECTION_COEFFICIENT
Constructor and Description |
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IsotropicRadiationClassicalConvention(double crossSection,
double ca,
double cs)
Simple constructor.
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Modifier and Type | Method and Description |
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ParameterDriver[] |
getRadiationParametersDrivers()
Get the drivers for supported parameters.
|
Vector3D |
radiationPressureAcceleration(AbsoluteDate date,
Frame frame,
Vector3D position,
Rotation rotation,
double mass,
Vector3D flux,
double[] parameters)
Compute the acceleration due to radiation pressure.
|
<T extends RealFieldElement<T>> |
radiationPressureAcceleration(FieldAbsoluteDate<T> date,
Frame frame,
FieldVector3D<T> position,
FieldRotation<T> rotation,
T mass,
FieldVector3D<T> flux,
T[] parameters)
Compute the acceleration due to radiation pressure.
|
public IsotropicRadiationClassicalConvention(double crossSection, double ca, double cs)
crossSection
- Surface (m²)ca
- absorption coefficient Ca between 0.0 an 1.0cs
- specular reflection coefficient Cs between 0.0 an 1.0public ParameterDriver[] getRadiationParametersDrivers()
getRadiationParametersDrivers
in interface RadiationSensitive
public Vector3D radiationPressureAcceleration(AbsoluteDate date, Frame frame, Vector3D position, Rotation rotation, double mass, Vector3D flux, double[] parameters)
radiationPressureAcceleration
in interface RadiationSensitive
date
- current dateframe
- inertial reference frame for state (both orbit and attitude)position
- position of spacecraft in reference framerotation
- orientation (attitude) of the spacecraft with respect to reference framemass
- current massflux
- radiation flux in the same inertial frame as spacecraft orbitparameters
- values of the force model parameterspublic <T extends RealFieldElement<T>> FieldVector3D<T> radiationPressureAcceleration(FieldAbsoluteDate<T> date, Frame frame, FieldVector3D<T> position, FieldRotation<T> rotation, T mass, FieldVector3D<T> flux, T[] parameters)
radiationPressureAcceleration
in interface RadiationSensitive
T
- extends RealFieldElementdate
- current dateframe
- inertial reference frame for state (both orbit and attitude)position
- position of spacecraft in reference framerotation
- orientation (attitude) of the spacecraft with respect to reference framemass
- current massflux
- radiation flux in the same inertial frame as spacecraft orbitparameters
- values of the force model parametersCopyright © 2002-2020 CS GROUP. All rights reserved.