Program "DPSSAE-R"

   Main applications

         Program Set "DPSSAE-R" allows you to carry out the computations of a pumping processes for active elements of a rectagular form.

    As Initial Data You can input the following parameters:

  • pumping direction and the quantity of the pumping sources,
  • pumping power for all the pumping sources,
  • reflection of the pumping surface of the active element,
  • spectral width of pumping radiation,
  • activator concentration,
  • cross-section of the transition at the pumping wavelength,
  • spectral width of the active element absorption,
  • thermal conductivity,
  • thermal expansion coefficient,
  • Young's module,
  • Poisson's ratio,
  • thermo-optical parameters of active element,
  • length, width and thickness of active element,
  • types of the end-wall faces of active element,
  • number of reflection inside the active element,
  • angle between radiation incidence and the active element surface,
  • regime of cooling.
   Examples


The subsection for Input of the Thermo-Optical Parameters.
The subsection for Input of the Pumping Parameters (energy and spectral).

All computations results can be presented as 2D- or 3D-graph distributions.


3D-Distribution of the Temperature on the cross-section of the active element.
3D-Distribution of the stress component on the cross-section of the active element.

The distributions for depolarization and length increasing are calculated for direct and zig-zag propagation inside of the active element.


3D-Distribution of the Depolarization for direct propagation.
3D-Distribution of the Depolarization for zig-zag propagation.
3D-Distribution of the length increasing for zig-zag propagation.