ShearWaveAnalyticalResults.cpp

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//=======================================================================================
#include "ShearWaveAnalyticalResults.h"
 
#include "Simulations/ShearWave/ShearWaveParameterStruct.h"
 
#define _USE_MATH_DEFINES
#include <math.h>
 
std::shared_ptr<AnalyticalResults> ShearWaveAnalyticalResults::getNewInstance(double viscosity, std::shared_ptr<ShearWaveParameterStruct> simParaStruct)
{
    return std::shared_ptr<AnalyticalResults>(new ShearWaveAnalyticalResults(viscosity, simParaStruct));
}
 
void ShearWaveAnalyticalResults::calc(std::shared_ptr<SimulationResults> simResults)
{
    AnalyticalResultsImp::init(simResults);
 
    for (int i = 0; i < numberOfTimeSteps; i++) {
        for (int j = 0; j < numberOfNodes; j++) {
            vx.at(i).at(j) = (l0*u0) / xNodes;
            vy.at(i).at(j) = (l0*v0*cos(((real)2.0 * M_PI*z.at(i).at(j)) / zNodes)*sin(((real)2.0 * M_PI*(x.at(i).at(j) + (l0*time.at(i)*u0) / xNodes)) / xNodes)) / (exp(time.at(i)*viscosity*(((real)4.0 * pow(M_PI, (real)2.0)) / pow(xNodes, (real)2.0) + ((real)4.0 * pow(M_PI, (real)2.0)) / pow(zNodes, (real)2.0)))*xNodes);
            vz.at(i).at(j) = (real)0.0;
            press.at(i).at(j) = (pow(l0, (real)2.0)*rho0*v0*sin(((real)2.0 * M_PI*z.at(i).at(j)) / zNodes)*(-(real)4.0 * exp(((real)4.0 * pow(M_PI, (real)2.0)*time.at(i)*viscosity*(pow(xNodes, (real)2.0) + pow(zNodes, (real)2.0))) / (pow(xNodes, (real)2.0)*pow(zNodes, (real)2.0)))*u0*zNodes*cos(((real)2.0 * M_PI*(l0*time.at(i)*u0 + x.at(i).at(j)*xNodes)) / pow(xNodes, (real)2.0)) + v0*xNodes*pow(sin(((real)2.0 * M_PI*(l0*time.at(i)*u0 + x.at(i).at(j)*xNodes)) / pow(xNodes, (real)2.0)), (real)2.0)*sin(((real)2.0 * M_PI*z.at(i).at(j)) / zNodes))) / ((real)2.0*exp(((real)8.0 * pow(M_PI, (real)2.0)*time.at(i)*viscosity*(pow(xNodes, (real)2.0) + pow(zNodes, (real)2.0))) / (pow(xNodes, (real)2.0)*pow(zNodes, (real)2.0)))*pow(xNodes, (real)3.0));
            rho.at(i).at(j) = (pow(l0, (real)2.0)*rho0*v0*sin(((real)2.0 * M_PI*z.at(i).at(j)) / zNodes)*(-(real)4.0 * exp(((real)4.0 * pow(M_PI, (real)2.0)*time.at(i)*viscosity*(pow(xNodes, (real)2.0) + pow(zNodes, (real)2.0))) / (pow(xNodes, (real)2.0)*pow(zNodes, (real)2.0)))*u0*zNodes*cos(((real)2.0 * M_PI*(l0*time.at(i)*u0 + x.at(i).at(j)*xNodes)) / pow(xNodes, (real)2.0)) + v0*xNodes*pow(sin(((real)2.0 * M_PI*(l0*time.at(i)*u0 + x.at(i).at(j)*xNodes)) / pow(xNodes, (real)2.0)), (real)2.0)*sin(((real)2.0 * M_PI*z.at(i).at(j)) / zNodes))) / ((real)2.0*exp(((real)8.0 * pow(M_PI, (real)2.0)*time.at(i)*viscosity*(pow(xNodes, (real)2.0) + pow(zNodes, (real)2.0))) / (pow(xNodes, (real)2.0)*pow(zNodes, (real)2.0)))*pow(xNodes, (real)3.0));
        }
    }
    calculated = true;
}
 
ShearWaveAnalyticalResults::ShearWaveAnalyticalResults(double viscosity, std::shared_ptr<ShearWaveParameterStruct> simParaStruct)
    : AnalyticalResultsImp(simParaStruct->l0)
{
    this->viscosity = viscosity;
    this->u0 = simParaStruct->ux;
    this->v0 = simParaStruct->uz;
    this->l0 = simParaStruct->l0;
    this->rho0 = simParaStruct->rho0;
}