public static VisualizedData GetVisualizedData(GeometricParameters geometricParameters, ModeParameters modeParameters,
EmpiricalCoefficients empiricalCoefficients,
MaterialPropertiesParameters materialPropertiesParameters, double z)
{
double Y = GetShearStrainRate(modeParameters.Vu, geometricParameters.H);
double Qa = GetSpecificHeatFluxQa(geometricParameters.W, modeParameters.Tu, empiricalCoefficients);
double Qy = GetSpecificHeatFluxQy(geometricParameters, empiricalCoefficients, Y);
double QCH = GetVolumetricFlowRate(geometricParameters, modeParameters);
double l = geometricParameters.L;
List <Point> temperature = new List <Point>();
List <Point> viscosity = new List <Point>();
for (double i = 0; i < l; i += z)
{
double T = GetMaterialTemperature(empiricalCoefficients, materialPropertiesParameters, Qa, Qy, QCH, geometricParameters.W, i);
double Nu = GetMaterialViscosity(empiricalCoefficients, T, Y);
temperature.Add(new Point(i, T));
viscosity.Add(new Point(i, Nu));
}
double lastT = GetMaterialTemperature(empiricalCoefficients, materialPropertiesParameters, Qa, Qy, QCH, geometricParameters.W, l);
double lastNu = GetMaterialViscosity(empiricalCoefficients, lastT, Y);
temperature.Add(new Point(l, lastT));
viscosity.Add(new Point(l, lastNu));
return(new VisualizedData(temperature, viscosity));
}
/// <summary>
/// Вязкость материала в канале
/// </summary>
/// <param name="empiricalCoefficients">Эмперические коэффициенты математической модели</param>
/// <param name="T">Температура материала в канале</param>
/// <param name="Y">Скорость деформации сдвига</param>
/// <returns></returns>
public static double GetMaterialViscosity(EmpiricalCoefficients empiricalCoefficients, double T, double Y)
{
double u0 = empiricalCoefficients.u0;
double b = empiricalCoefficients.b;
double Tr = empiricalCoefficients.Tr;
double n = empiricalCoefficients.n;
return(u0 * Math.Exp(-b * (T - Tr)) * Math.Pow(Y, n - 1));
}
/// <summary>
/// Температура материала в канале
/// </summary>
/// <param name="empiricalCoefficients">Эмперические коэффициенты математической модели</param>
/// <param name="materialPropertiesParameters">Параметры свойств материала</param>
/// <param name="Qa">Удельный тепловой поток</param>
/// <param name="Qy">Удельный тепловой поток</param>
/// <param name="QCH">Объемный расход потока материала в канале</param>
/// <param name="W">Ширина</param>
/// <param name="z">Шаг</param>
/// <returns></returns>
public static double GetMaterialTemperature(EmpiricalCoefficients empiricalCoefficients,
MaterialPropertiesParameters materialPropertiesParameters,
double Qa, double Qy, double QCH, double W, double z)
{
double c = materialPropertiesParameters.c;
double p = materialPropertiesParameters.p;
double T0 = materialPropertiesParameters.T0;
double b = empiricalCoefficients.b;
double alphaU = empiricalCoefficients.AlphaU;
double Tr = empiricalCoefficients.Tr;
double ratio = (Qa * z) / (p * c * QCH);
double sublogarithmicExpression = ((b * Qy + W * alphaU) / (b * Qa)) * (1 - Math.Exp(-b * ratio)) + Math.Exp(b * (T0 - Tr - ratio));
return(Tr + (1 / b) * Math.Log(sublogarithmicExpression));
}
/// <summary>
/// Удельный тепловой поток
/// </summary>
/// <param name="W">Ширина</param>
/// <param name="Tu">Температура крышки</param>
/// <param name="empiricalCoefficients">Эмперические коэффициенты математической модели</param>
/// <returns></returns>
public static double GetSpecificHeatFluxQa(double W, double Tu, EmpiricalCoefficients empiricalCoefficients)
{
return(W * empiricalCoefficients.AlphaU * ((1 / empiricalCoefficients.b) - Tu + empiricalCoefficients.Tr));
}
/// <summary>
/// Удельный тепловой поток
/// </summary>
/// <param name="parameters">Геометрические параметры</param>
/// <param name="empiricalCoefficients">Эмперические коэффициенты математической модели</param>
/// <param name="Y">Скорость деформации сдвига</param>
/// <returns></returns>
public static double GetSpecificHeatFluxQy(GeometricParameters parameters, EmpiricalCoefficients empiricalCoefficients, double Y)
{
return(parameters.H * parameters.W * empiricalCoefficients.u0 * Math.Pow(Y, empiricalCoefficients.n + 1));
}
