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Author Topic: Smoke and heat dissipation rates occur simultaneously in all cables.  (Read 279 times)

lee sang yup

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Hello and welcome

I am a student who has just started pyrosim.

So there are a lot of things I don't understand.

Smoke and heat Release rate occur simultaneously in all cables.

&REAC ID='cable fire',
      FYI='NIST NRC FDS5 Validation',
      FUEL='REAC_FUEL',
      FORMULA='C1H2',
      AUTO_IGNITION_TEMPERATURE=0.0,
      SOOT_H_FRACTION=0.01,
      CO_YIELD=0.024,
      SOOT_YIELD=0.06/

&MATL ID='Power_PE1',
      SPECIFIC_HEAT=2.092,
      CONDUCTIVITY=1.2,
      DENSITY=400.0,
      HEAT_OF_COMBUSTION=3.5E4,
      N_REACTIONS=1,
      HEAT_OF_REACTION=2000.0,
      SPEC_ID(1,1)='REAC_FUEL',
      NU_SPEC(1,1)=1.0,
      REFERENCE_TEMPERATURE=140.0,
      PYROLYSIS_RANGE=100.0/


&SURF ID='Power_PE Cable1',
      COLOR='GRAY 20',
      BURN_AWAY=.TRUE.,
      BACKING='INSULATED',
      MATL_ID(1,1)='Power_PE1',
      MATL_MASS_FRACTION(1,1)=1.0,
      THICKNESS(1)=0.035,
      GEOMETRY='CYLINDRICAL',
      INNER_RADIUS=0.0/
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