Contents Autodyn User Subroutine Modules | 5.11. Equation of State (EOS) Variables | Print page 5.11.3. Ideal Gas EOSTo access local dataUSE eos_idealgasGAMMAIdeal gas constant, gammaGMCONAdiabatic constantPSHIFTPressure shift « 5.11.2. Polynomial EOS 5.11.4. Shock EOS »