public class IsotropicRadiationSingleCoefficient extends Object implements RadiationSensitive
This model uses a single coefficient cr, considered to be
a RadiationSensitive.REFLECTION_COEFFICIENT
.
BoxAndSolarArraySpacecraft
,
IsotropicDrag
,
IsotropicRadiationCNES95Convention
ABSORPTION_COEFFICIENT, REFLECTION_COEFFICIENT
Constructor and Description |
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IsotropicRadiationSingleCoefficient(double crossSection,
double cr)
Simple constructor.
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Modifier and Type | Method and Description |
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double |
getAbsorptionCoefficient()
Get the absorption coefficient.
|
double |
getReflectionCoefficient()
Get the specular reflection coefficient.
|
org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> |
radiationPressureAcceleration(AbsoluteDate date,
Frame frame,
org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> position,
org.apache.commons.math3.geometry.euclidean.threed.FieldRotation<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> rotation,
org.apache.commons.math3.analysis.differentiation.DerivativeStructure mass,
org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> flux)
Compute the acceleration due to radiation pressure, with state derivatives.
|
org.apache.commons.math3.geometry.euclidean.threed.Vector3D |
radiationPressureAcceleration(AbsoluteDate date,
Frame frame,
org.apache.commons.math3.geometry.euclidean.threed.Vector3D position,
org.apache.commons.math3.geometry.euclidean.threed.Rotation rotation,
double mass,
org.apache.commons.math3.geometry.euclidean.threed.Vector3D flux)
Compute the acceleration due to radiation pressure.
|
org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> |
radiationPressureAcceleration(AbsoluteDate date,
Frame frame,
org.apache.commons.math3.geometry.euclidean.threed.Vector3D position,
org.apache.commons.math3.geometry.euclidean.threed.Rotation rotation,
double mass,
org.apache.commons.math3.geometry.euclidean.threed.Vector3D flux,
String paramName)
Compute the acceleration due to radiation pressure, with parameters derivatives.
|
void |
setAbsorptionCoefficient(double value)
Set the absorption coefficient.
|
void |
setReflectionCoefficient(double value)
Set the specular reflection coefficient.
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public IsotropicRadiationSingleCoefficient(double crossSection, double cr)
crossSection
- Surface (m²)cr
- reflection coefficientpublic org.apache.commons.math3.geometry.euclidean.threed.Vector3D radiationPressureAcceleration(AbsoluteDate date, Frame frame, org.apache.commons.math3.geometry.euclidean.threed.Vector3D position, org.apache.commons.math3.geometry.euclidean.threed.Rotation rotation, double mass, org.apache.commons.math3.geometry.euclidean.threed.Vector3D flux)
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 orbitpublic org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> radiationPressureAcceleration(AbsoluteDate date, Frame frame, org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> position, org.apache.commons.math3.geometry.euclidean.threed.FieldRotation<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> rotation, org.apache.commons.math3.analysis.differentiation.DerivativeStructure mass, org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> flux)
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
- spacecraft massflux
- radiation flux in the same inertial frame as spacecraft orbitpublic org.apache.commons.math3.geometry.euclidean.threed.FieldVector3D<org.apache.commons.math3.analysis.differentiation.DerivativeStructure> radiationPressureAcceleration(AbsoluteDate date, Frame frame, org.apache.commons.math3.geometry.euclidean.threed.Vector3D position, org.apache.commons.math3.geometry.euclidean.threed.Rotation rotation, double mass, org.apache.commons.math3.geometry.euclidean.threed.Vector3D flux, String paramName) throws OrekitException
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 orbitparamName
- name of the parameter with respect to which derivatives are requiredOrekitException
- if acceleration cannot be computedpublic void setAbsorptionCoefficient(double value) throws UnsupportedOperationException
As there are no absorption coefficients, this method
throws an UnsupportedOperationException
.
setAbsorptionCoefficient
in interface RadiationSensitive
value
- absorption coefficientUnsupportedOperationException
public double getAbsorptionCoefficient()
As there are no absorption coefficients, this method always returns 0.0.
getAbsorptionCoefficient
in interface RadiationSensitive
public void setReflectionCoefficient(double value)
setReflectionCoefficient
in interface RadiationSensitive
value
- specular reflection coefficientpublic double getReflectionCoefficient()
getReflectionCoefficient
in interface RadiationSensitive
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