求大神帮忙。看看从哪些方面可以下手

a4380177

Block: R101    Model: RPLUG

  *** SEVERE ERROR

      SINGLE PHASE TEMPERATURE CALCULATIONSFAILED IN  4  ITERATIONS. FINAL

      TEMPERATURE IS  10.0000 FINAL ENTHALPY IS -1.1623D+08  SPECIFIED

      ENTHALPY IS  -1.4217D+08  FLASH PROBLEM ENCOUNTERED WHILE CALCULATING

      THE INITIAL TEMPERATURE.