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 Engineering Laboratory /                  Fire Research Division
      National Fire Research Laboratory


    Breadcrumb
    Fire Calorimetry Database (FCD)
          Stovetop Cooking Pan Fire SafetyCornOil_50g_20cm_Calphalon

      Table 1. Test Information
        Name
            CornOil_50g_20cm_CalphalonDate
            11/19/2019 11:17:12 AM ESTDescription
            corn oil 50 g, range element heating, 20 cm Calphalon pan,  auto-ignition.Specimen
            corn oil in 20 cm panIgnition
            heating elementProject ID (s)
            Stovetop Cooking Pan Fire SafetyTest Director
            HaminsDownload CSV data file

      Timelapse Video with Heat Release Rate Plot
  Your browser does not support the video tag.Table 2. Summary of Test Results
        Measurement
          Value
          Uc
          UnitPeak Heat Release Rate, PHRR
            34.0
            1.6
            kWTime to Peak Heat Release Rate
            0.52
            0.17
            minTotal Heat Released, THR
            1.656
            0.082
            MJNatural Gas Burner Total Heat Released, NGTHR
            0
            -
            MJHeat Release Quality Confirmation, HRQC
            Not measured
            -
            MJ/MJNet Specimen Mass (gravimetric), NM = Mi-Mf
            Not measured
            -
            kgTotal Fuel Mass Burned, TFM = THR / HOCf
              0.0444
              0.0028
              kgNet Effective Heat of Combustion = THR / NM
            Not measured
            -
            MJ/kgO2 Yield = O2 Consumed / TFM
            2.70
            0.19
            kg/kgCO2 Yield = CO2 Generated / TFM
            2.58
            0.19
            kg/kgCO Yield = CO Generated / TFM
            below detection limit
            0.0023
            kg/kgSoot Yield = Soot Generated / TFM
            0.093
            0.014
            kg/kgBaseline Hood Exhaust Flow
            1.134
            0.034
            kg/sTest Duration = Time(Fire Out) - Time(Ignition)
            1.65
            0.03
            min*Uc = Combined Expanded Uncertainty with 95% confidence level*

      Table 3. Summary of Test Input Parameters
        Parameter
          Value
          Uc
          UnitFuel Type
            Corn Oil
            -
            -Hood Size
            3
            -
            mEffective Duct Diameter
            0.485
            0.004
            mExhaust Flow Correction Factor
            1.033
            0.029
            -Net Heat of Combustion (per unit mass O2), Ef
            13.40
            0.40
            MJ/kgNet Heat of Combustion(per unit mass fuel), HOCf
            37.30
            1.50
            MJ/kgInitial Specimen Mass, Mi (gravimetric)
            Not measured
            -
            kgFinal Specimen Mass, Mf (gravimetric)
            Not measured
            -
            kgPlot of Fire Heat Release Rate with event markers. Uncertainty bar shown at peak value.**Figure 1.** Plot of Heat Release Rate data with event markers and error bars shown at peak.


      Table 4. Summary of Observed Test Events
        Event
          Time (min)
          Description
          Video Snapshot Image1
  -9.08
  fuel pour
  fuel pour
  2
  -7.97
  heating element ON
  heating element ON
  3
  0.00
  Ignition
  Ignition
  peak
  0.52
  Peak HRR
  Peak HRR
  4
  1.65
  Fire Out
  Fire Out
  5
  2.97
  heating element OFF
  heating element OFFTable 5. Supplemental Data Plots
      Plot of Oxygen Dry Volume Fraction in hood exhaust stream.Plot of Oxygen Dry Volume Fraction in hood exhaust stream.
        Plot of Carbon Dioxide Dry Volume Fraction in hood exhaust stream.Plot of Carbon Dioxide Dry Volume Fraction in hood exhaust stream.
        Plot of Carbon Monoxide Dry Volume Fraction in hood exhaust stream.Plot of Carbon Monoxide Dry Volume Fraction in hood exhaust stream.
        Plot of Radiant Heat Flux data with event markers. r= radial distance from center of hood, h=height above floor. Plot of Radiant Heat Flux data with event markers. r= radial distance from center of hood, h=height above floor.
        Plot of Smoke Laser Extinction Coefficient in hood exhaust stream.Plot of Smoke Laser Extinction Coefficient in hood exhaust stream.
        Plot of Exhaust Duct Mass Flow Rate.Plot of Exhaust Duct Mass Flow Rate.

      Bryant, R. and Bundy, M. The NIST 20 MW Calorimetry Measurement System for Large-Fire Research, Technical Note (NIST TN) 2077, 2019https://doi.org/10.6028/NIST.TN.2077
        NIST Fire Calorimetry Database (FCD)https://doi.org/10.18434/mds2-2314

            Report Process Script Version
                                NFRL_Report_8.3.3


      Last Updated May 14, 2021
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