/// <summary>
/// This method creates a new instance of class <see cref="Beam{TProfile}"/>.
/// This is a step to create the input fot finite element analysis.
/// </summary>
/// <param name="request"></param>
/// <param name="degreesOfFreedom"></param>
/// <returns>A new instance of class <see cref="Beam{TProfile}"/>.</returns>
public override async Task <Beam <TProfile> > BuildBeam(BeamRequest <TProfile> request, uint degreesOfFreedom)
{
GeometricProperty geometricProperty = new GeometricProperty();
if (request.Profile.Area != null && request.Profile.MomentOfInertia != null)
{
geometricProperty.Area = await ArrayFactory.CreateVectorAsync(request.Profile.Area.Value, request.NumberOfElements).ConfigureAwait(false);
geometricProperty.MomentOfInertia = await ArrayFactory.CreateVectorAsync(request.Profile.MomentOfInertia.Value, request.NumberOfElements).ConfigureAwait(false);
}
else
{
geometricProperty.Area = await this._geometricProperty.CalculateArea(request.Profile, request.NumberOfElements).ConfigureAwait(false);
geometricProperty.MomentOfInertia = await this._geometricProperty.CalculateMomentOfInertia(request.Profile, request.NumberOfElements).ConfigureAwait(false);
}
var beam = new Beam <TProfile>()
{
Fastenings = await this._mappingResolver.BuildFastenings(request.Fastenings).ConfigureAwait(false),
Forces = await this._mappingResolver.BuildForceVector(request.Forces, degreesOfFreedom).ConfigureAwait(false),
GeometricProperty = geometricProperty,
Length = request.Length,
Material = MaterialFactory.Create(request.Material),
NumberOfElements = request.NumberOfElements,
Profile = request.Profile
};
return(beam);
}
/// <summary>
/// This method creates a new instance of class <see cref="BeamWithDva{TProfile}"/>.
/// This is a step to create the input fot finite element analysis.
/// </summary>
/// <param name="request"></param>
/// <param name="degreesOfFreedom"></param>
/// <returns>A new instance of class <see cref="Beam{TProfile}"/>.</returns>
public override async Task <BeamWithDva <TProfile> > BuildBeam(BeamWithDvaRequest <TProfile> request, uint degreesOfFreedom)
{
double[] dvaMasses = new double[request.Dvas.Count];
double[] dvaStiffnesses = new double[request.Dvas.Count];
uint[] dvaNodePositions = new uint[request.Dvas.Count];
int i = 0;
foreach (DynamicVibrationAbsorber dva in request.Dvas)
{
dvaMasses[i] = dva.Mass;
dvaStiffnesses[i] = dva.Stiffness;
dvaNodePositions[i] = dva.NodePosition;
i += 1;
}
GeometricProperty geometricProperty = new GeometricProperty();
if (request.Profile.Area != 0 && request.Profile.MomentOfInertia != 0)
{
geometricProperty.Area = await ArrayFactory.CreateVectorAsync(request.Profile.Area.Value, request.NumberOfElements).ConfigureAwait(false);
geometricProperty.MomentOfInertia = await ArrayFactory.CreateVectorAsync(request.Profile.MomentOfInertia.Value, request.NumberOfElements).ConfigureAwait(false);
}
else
{
geometricProperty.Area = await this._geometricProperty.CalculateArea(request.Profile, request.NumberOfElements).ConfigureAwait(false);
geometricProperty.MomentOfInertia = await this._geometricProperty.CalculateMomentOfInertia(request.Profile, request.NumberOfElements).ConfigureAwait(false);
}
var beam = new BeamWithDva <TProfile>()
{
DvaMasses = dvaMasses,
DvaNodePositions = dvaNodePositions,
DvaStiffnesses = dvaStiffnesses,
Fastenings = await this._mappingResolver.BuildFastenings(request.Fastenings).ConfigureAwait(false),
Forces = await this._mappingResolver.BuildForceVector(request.Forces, degreesOfFreedom + (uint)request.Dvas.Count).ConfigureAwait(false),
GeometricProperty = geometricProperty,
Length = request.Length,
Material = MaterialFactory.Create(request.Material),
NumberOfElements = request.NumberOfElements,
Profile = request.Profile
};
return(beam);
}
public CalculateGeometricPropertyTest()
{
this._operation = new GeometricProperty();
this._precision = 1e-18;
this._diameter = 0.03175;
this._width = 25e-3;
this._height = 3e-3;
this._piezoelectricHeight = 0.267e-3;
this._diameterThickness = 2.1e-3;
this._rectangularThickness = 0.5e-3;
// The calculations were made manually with the values inside that test.
this._circleWithThicknessArea = 1.95611266575769E-04;
this._circleWithoutThicknessArea = 7.91730436089840E-04;
this._circleWithThicknessMomentOfInertia = 2.1603613923E-08;
this._circleWithoutThicknessMomentOfInertia = 4.9882110171E-08;
this._rectangleWithThicknessArea = 2.7000000000000E-05;
this._rectangleWithoutThicknessArea = 7.5000000000000E-05;
this._rectangleWithThicknessMomentOfInertia = 4.0250000E-11;
this._rectangleWithoutThicknessMomentOfInertia = 5.6250000E-11;
this._rectanglePiezoelectricMomentOfInertia = 3.5701411E-11;
}
/// <summary>
/// This method creates a new instance of class <see cref="BeamWithPiezoelectric{TProfile}"/>.
/// This is a step to create the input fot finite element analysis.
/// </summary>
/// <param name="request"></param>
/// <param name="degreesOfFreedom"></param>
/// <returns>A new instance of class <see cref="BeamWithPiezoelectric{TProfile}"/>.</returns>
public override async Task <BeamWithPiezoelectric <TProfile> > BuildBeam(BeamWithPiezoelectricRequest <TProfile> request, uint degreesOfFreedom)
{
GeometricProperty geometricProperty = new GeometricProperty();
GeometricProperty piezoelectricGeometricProperty = new GeometricProperty();
uint numberOfPiezoelectricPerElements = PiezoelectricPositionFactory.Create(request.PiezoelectricPosition);
uint[] elementsWithPiezoelectric = request.ElementsWithPiezoelectric ?? this.CreateVectorWithAllElements(request.NumberOfElements);
// Calculating beam geometric properties.
if (request.Profile.Area != null && request.Profile.MomentOfInertia != null)
{
geometricProperty.Area = await ArrayFactory.CreateVectorAsync(request.Profile.Area.Value, request.NumberOfElements).ConfigureAwait(false);
geometricProperty.MomentOfInertia = await ArrayFactory.CreateVectorAsync(request.Profile.MomentOfInertia.Value, request.NumberOfElements).ConfigureAwait(false);
}
else
{
geometricProperty.Area = await this._geometricProperty.CalculateArea(request.Profile, request.NumberOfElements).ConfigureAwait(false);
geometricProperty.MomentOfInertia = await this._geometricProperty.CalculateMomentOfInertia(request.Profile, request.NumberOfElements).ConfigureAwait(false);
}
// Calculating piezoelectric geometric properties.
if (request.PiezoelectricProfile.Area != null && request.PiezoelectricProfile.MomentOfInertia != null)
{
double area = request.PiezoelectricProfile.Area.Value * numberOfPiezoelectricPerElements;
double momentOfInertia = request.PiezoelectricProfile.MomentOfInertia.Value * numberOfPiezoelectricPerElements;
piezoelectricGeometricProperty.Area = await ArrayFactory.CreateVectorAsync(area, request.NumberOfElements, elementsWithPiezoelectric).ConfigureAwait(false);
piezoelectricGeometricProperty.MomentOfInertia = await ArrayFactory.CreateVectorAsync(momentOfInertia, request.NumberOfElements, elementsWithPiezoelectric).ConfigureAwait(false);
}
else
{
piezoelectricGeometricProperty.Area = await this._geometricProperty.CalculatePiezoelectricArea(request.PiezoelectricProfile, request.NumberOfElements, elementsWithPiezoelectric, numberOfPiezoelectricPerElements).ConfigureAwait(false);
piezoelectricGeometricProperty.MomentOfInertia = await this._geometricProperty.CalculatePiezoelectricMomentOfInertia(request.PiezoelectricProfile, request.Profile, request.NumberOfElements, elementsWithPiezoelectric, numberOfPiezoelectricPerElements).ConfigureAwait(false);
}
var beam = new BeamWithPiezoelectric <TProfile>()
{
DielectricConstant = request.DielectricConstant,
DielectricPermissiveness = request.DielectricPermissiveness,
ElasticityConstant = request.ElasticityConstant,
ElectricalCharge = new double[request.NumberOfElements + 1],
ElementsWithPiezoelectric = elementsWithPiezoelectric,
Fastenings = await this._mappingResolver.BuildFastenings(request.Fastenings).ConfigureAwait(false),
Forces = await this._mappingResolver.BuildForceVector(request.Forces, degreesOfFreedom).ConfigureAwait(false),
GeometricProperty = geometricProperty,
Length = request.Length,
Material = MaterialFactory.Create(request.Material),
NumberOfElements = request.NumberOfElements,
NumberOfPiezoelectricPerElements = numberOfPiezoelectricPerElements,
PiezoelectricConstant = request.PiezoelectricConstant,
PiezoelectricDegreesOfFreedom = request.NumberOfElements + 1,
PiezoelectricGeometricProperty = piezoelectricGeometricProperty,
PiezoelectricProfile = request.PiezoelectricProfile,
PiezoelectricSpecificMass = request.PiezoelectricSpecificMass,
PiezoelectricYoungModulus = request.PiezoelectricYoungModulus,
Profile = request.Profile
};
return(beam);
}
