/// <summary>
/// Class constructor.
/// </summary>
/// <param name="geometricProperty"></param>
/// <param name="mappingResolver"></param>
/// <param name="mainMatrix"></param>
/// <param name="profileValidator"></param>
/// <param name="time"></param>
/// <param name="naturalFrequency"></param>
public CalculateRectangularBeamVibration(
IRectangularGeometricProperty geometricProperty,
IMappingResolver mappingResolver,
IRectangularBeamMainMatrix mainMatrix,
IRectangularProfileValidator profileValidator,
ITime time,
INaturalFrequency naturalFrequency)
: base(geometricProperty, mappingResolver, mainMatrix, profileValidator, time, naturalFrequency)
{
}
public CalculateRectangularBeamWithPiezoelectricVibrationTest()
{
this._precision = 1e-16;
this._beamProfile = new RectangularProfile
{
Height = 3e-3,
Width = 25e-3
};
this._piezoelectricProfile = new RectangularProfile
{
Height = 0.267e-3,
Width = 25e-3
};
this._numberOfPiezoelectricsPerElement = 2;
// Area and Moment of Inertia to piezoelectric were calculate manualy.
this._piezoelectricArea = this._numberOfPiezoelectricsPerElement * 6.675E-6;
this._piezoelectricMomentOfInertia = 3.5701411E-11;
this._arrayOperation = new ArrayOperation();
this._auxiliarOperation = new AuxiliarOperation();
this._newmarkMethod = new NewmarkMethod(
this._arrayOperation,
this._auxiliarOperation);
this._mappingResolver = new MappingResolver();
this._profileValidator = new RectangularProfileValidator();
this._calculateGeometricProperty = new GeometricProperty();
this._piezoelectricProfileMapper = new PiezoelectricRectangularProfileMapper(
this._arrayOperation,
this._calculateGeometricProperty);
this._profileMapper = new RectangularProfileMapper(
this._arrayOperation,
this._calculateGeometricProperty);
this._mainMatrix = new RectangularBeamWithPiezoelectricMainMatrix(this._arrayOperation);
this._operation = new CalculateRectangularBeamWithPiezoelectricVibration(
this._newmarkMethod,
this._mappingResolver,
this._profileValidator,
this._auxiliarOperation,
this._profileMapper,
this._piezoelectricProfileMapper,
this._mainMatrix,
this._arrayOperation);
this._methodParameter = new NewmarkMethodParameter
{
InitialTime = 0,
PeriodDivision = 100,
NumberOfPeriods = 30,
InitialAngularFrequency = 0.5
};
this._request = new BeamWithPiezoelectricRequest <RectangularProfile>
{
Author = "Teste",
BeamData = new PiezoelectricRequestData <RectangularProfile>
{
DielectricConstant = 7.33e-9,
DielectricPermissiveness = 30.705,
ElasticityConstant = 1.076e11,
ElectricalCharges = new List <ElectricalCharge>(),
ElementsWithPiezoelectric = new uint[] { 2 },
FirstFastening = "Pinned",
Forces = new List <Force> {
new Force
{
NodePosition = 1,
Value = 100
}
},
LastFastening = "Pinned",
Length = elementLength * numberOfElements,
Material = "Steel4130",
NumberOfElements = numberOfElements,
PiezoelectricConstant = 190e-12,
PiezoelectricPosition = "Up and down",
PiezoelectricProfile = this._piezoelectricProfile,
PiezoelectricSpecificMass = 7650,
PiezoelectricYoungModulus = 63e9,
Profile = this._beamProfile
},
MethodParameterData = this._methodParameter
};
this._beamWithPiezoelectic = new BeamWithPiezoelectric <RectangularProfile>()
{
DielectricConstant = 7.33e-9,
DielectricPermissiveness = 30.705,
ElasticityConstant = 1.076e11,
ElectricalCharge = new double[piezoelectricDegreesFreedomMaximum] {
0, 0, 0
},
ElementsWithPiezoelectric = new uint[numberOfElementsWithPiezoelectrics] {
2
},
FirstFastening = new Pinned(),
Forces = new double[degreesFreedomMaximum] {
0, 0, 100, 0, 0, 0
},
GeometricProperty = new GeometricProperty
{
// Beam profile: height = 3e-3, width = 25e-3.
Area = new double[numberOfElements] {
7.5E-05, 7.5E-05
},
MomentOfInertia = new double[numberOfElements] {
5.625E-11, 5.625E-11
}
},
LastFastening = new Pinned(),
Length = elementLength * numberOfElements,
Material = new Steel4130(),
NumberOfElements = numberOfElements,
NumberOfPiezoelectricPerElements = this._numberOfPiezoelectricsPerElement,
PiezoelectricConstant = 190e-12,
PiezoelectricGeometricProperty = new GeometricProperty
{
// Piezoelectric profile: height = 0.267e-3, width = 25e-3.
Area = new double[numberOfElements] {
0, this._piezoelectricArea
},
MomentOfInertia = new double[numberOfElements] {
0, this._piezoelectricMomentOfInertia
}
},
PiezoelectricProfile = this._piezoelectricProfile,
PiezoelectricSpecificMass = 7650,
Profile = this._beamProfile,
PiezoelectricYoungModulus = 63e9
};
this._equivalentForce = new double[numberOfBoundaryConditionsTrue] {
0, 100, 0, 0, 0, 0
};
this._mass = new double[numberOfBoundaryConditionsTrue, numberOfBoundaryConditionsTrue]
{
{ 0.000700893, 0.0045558, -0.00052567, 0, 0, 0 },
{ 0.0045558, 0.237645, 0.00133738, -0.00534608, 0, 0 },
{ -0.00052567, 0.00133738, 0.00152337, -0.000616855, 0, 0 },
{ 0, -0.00534608, -0.000616855, 0.000822473, 0, 0 },
{ 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0 }
};
this._stiffness = new double[numberOfBoundaryConditionsTrue, numberOfBoundaryConditionsTrue]
{
{ 90, -270, 45, 0, 0, 0 },
{ -270, 2528.78, 92.1953, 362.195, 0, 0 },
{ 45, 92.1953, 210.732, 60.3659, 1.60557e-07, -1.60557e-07 },
{ 0, 362.195, 60.3659, 120.732, -1.60557e-07, 1.60557e-07 },
{ 0, 0, 1.60557e-07, -1.60557e-07, -6.8633e-07, 6.8633e-07 },
{ 0, 0, -1.60557e-07, 1.60557e-07, 6.8633e-07, -6.8633e-07 }
};
this._damping = new double[numberOfBoundaryConditionsTrue, numberOfBoundaryConditionsTrue]
{
{ 9e-05, -0.00027, 4.5e-05, 0, 0, 0 },
{ -0.00027, 0.00252878, 9.21953e-05, 0.000362195, 0, 0 },
{ 4.5e-05, 9.21953e-05, 0.000210732, 6.03659e-05, 1.60557e-13, -1.60557e-13 },
{ 0, 0.000362195, 6.03659e-05, 0.000120732, -1.60557e-13, 1.60557e-13 },
{ 0, 0, 1.60557e-13, -1.60557e-13, -6.8633e-13, 6.8633e-13 },
{ 0, 0, -1.60557e-13, 1.60557e-13, 6.8633e-13, -6.8633e-13 }
};
this._newmarkMethodInput = new NewmarkMethodInput
{
Parameter = this._methodParameter,
NumberOfTrueBoundaryConditions = numberOfBoundaryConditionsTrue,
Force = this._equivalentForce,
Mass = this._mass,
Stiffness = this._stiffness,
Damping = this._damping
};
}
