FAeroSurfaceAccommodation:

Path: SC/Disturbances

%   Computes the aerodynamic force using surface accommodation coefficients.
   User inputs a data structure specifying a set of planar areas.
--------------------------------------------------------------------------
   Form:
   f = FAeroSurfaceAccommodation( u, rho, t, m, d )
--------------------------------------------------------------------------

   ------
   Inputs
   ------
   u              (3,:)  Velocity vector (m/sec^2)
   rho            (1,1)  Atmospheric Density (kg-m^2)
   t              (1,1)  Atmospheric Temperature
   m              (1,1)  Mean molecular weight
   d              (1,1)  Plate data structure
                         .area        (1,:) Areas
                         .normal      (3,:) Normals
                         .temperature (1,:) Temperatures

   -------
   Outputs
   -------
   force          (3,1)  Total force (N)
   cD             (1,1)  Equivalent coefficent of drag

--------------------------------------------------------------------------
   Reference:  Richard Michael Fredo, "A Numerical Procedure for
               Calculating the Aerodynamic Coefficients for Complex 
               Spacecraft Configurations in Free-Molecular Flow,"
               The Pennsylvania State University, PhD thesis, 1980.
--------------------------------------------------------------------------

Children:

Common: Graphics/Plot2D
Math: Linear/Cross
Math: Linear/Dot
Math: Linear/DupVect
Math: Linear/Mag
Math: Linear/Unit
SC: Environs/MolWt2R

Back to the SC Module page