More detailed simulations than input-output are needed

[runphilrun]

Playing with other flow simulations such as Solidworks Flow Simulation and other MATLAB scripts it is apparent that simulations of the flow across a 2D section of the nozzle is much more useful than a table of values at the exit.

See also:

• https://www.mathworks.com/help/aerotbx/examples/solving-for-the-exit-flow-of-a-supersonic-nozzle.html
• https://www.mathworks.com/matlabcentral/fileexchange/43212-supersonic-nozzle-design-tool

[runphilrun]

included in beta branch