Calculations/MOT Capture Process Simulation/@MOTSimulator/calculateFreeMolecularRegimeFlux.m

function ret       = calculateFreeMolecularRegimeFlux(this)
    %This function calculate the total flux of atoms coming out from a tube
    %See Expected atomic flux section in Barbiero
    Dy164VapourPressure         = 133.322*exp(11.4103-2.3785e+04./(-219.4821+this.OvenTemperatureinKelvin)).*100; % Vapor Pressure Dysprosium for the given oven temperature        
    Dy164DensityinOven          = Dy164VapourPressure/(Helper.PhysicsConstants.BoltzmannConstant*this.OvenTemperatureinKelvin); 
    ret                         = Helper.PhysicsConstants.Dy164IsotopicAbundance *  1/4 * Dy164DensityinOven * pi * this.NozzleRadius.^2;
    % Needs to be multiplied with the "Clausing Factor" which here would be
    % the probability not for the full solid angle but the angle subtended
    % by the aperture of the oven at its mouth.
end