The Fourier heat conduction equation  has been used to obtain the temperature-time response during the cooking of meat. However, recent experimental studies have found processsed bologna meat to exhibit an anomalous behavior. In one experiment, two identical samples at different temperatures were brought into contact with each other. One sample was refrigerated at 8.2 0C, the other was at a room temperature of 23.1 oC. Thermocouples were inserted at the interface and in the room temperature sample at a distance of 6.3 mm from the interface. The graph shows the measured temperature-time response. Compare this response with a predicted response based on the heat conduction euqation. Measured properties of bologna meat are

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
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Author:Kreith, Frank; Manglik, Raj M.
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Chapter8: Natural Convection
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Problem 8.36P
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The Fourier heat conduction equation  has been used to obtain the temperature-time response during the cooking of meat. However, recent experimental studies have found processsed bologna meat to exhibit an anomalous behavior. In one experiment, two identical samples at different temperatures were brought into contact with each other. One sample was refrigerated at 8.2 0C, the other was at a room temperature of 23.1 oC. Thermocouples were inserted at the interface and in the room temperature sample at a distance of 6.3 mm from the interface. The graph shows the measured temperature-time response. Compare this response with a predicted response based on the heat conduction euqation. Measured properties of bologna meat are

 

k=0.80±0.04 W/m K, p = 1230 10 kg/m³, cp=4660±200 J/kg K.
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Temperature. C
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Transcribed Image Text:k=0.80±0.04 W/m K, p = 1230 10 kg/m³, cp=4660±200 J/kg K. 24 23 113 Temperature. C 21 20 19 50 100 150 200 250 300
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