The work
Compressible flow, on closed sites
What decides it
Shock position and the load behind it
Cost of being wrong
A load case that was never real

What Courant catches here

  1. 01
    Shock capturing

    An unbounded scheme rings across the discontinuity, and the load is wrong.

    oscillation either side
  2. 02
    Compressible properties

    Read from a dictionary a compressible case does not have.

    mu from the wrong file
  3. 03
    Air-gapped by default

    The agent runs with no network at all. Degraded, never blocked.

    0 bytes required

What comes back

  • The cause, and the line of solver output it came from
  • The change, as a diff you can reverse
  • Four physics checks, measured against their limits
  • A record somebody else can open on a link

What this work is held to

  • ITAR / EARUS export control of defence and dual-use technology
  • NIST SP 800-171Protecting controlled unclassified information
  • NASA-STD-7009Credibility assessment of models and simulations

Courant holds none of these certifications. It produces the verification record they ask you to keep.

Solvers certified for this work

  • rhoPimpleFoam