internal override double BerechneAuftriebsdrehmoment(Punkte punkte, double v, double alpha, double beta, Integration integrator)
        {
            Func <double, double> integrand1 = l => Parameter.rhoL / 2 * cA(l, alpha, beta) * Math.Pow(vW(l, v), 2) * profil(l);
            Func <double, double> integrand2 = l => Parameter.rhoL / 2 * Math.Cos(Punkte.Phi4(beta)) * l * cA(l, alpha, beta) * Math.Pow(vW(l, v), 2) * profil(l);

            return(-punkte.P5a.x * integrator.Integriere(integrand1, 0.0, Parameter.l5d) - integrator.Integriere(integrand2, 0.0, Parameter.l5d));
        }
 double BerechneWindschattenLaenge(double y1, double y2, double K, double beta)
 {
     return((y1 + K - y2) / Math.Sin(Punkte.Phi4(beta)));
 }