Transient%20Response

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Transient Response

• Paul Black, Mark Eilertsen, Evan Jones

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How long will it take for ice cold water to reach
room temperature?
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Measured
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(No Transcript)
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Prediction
Keq
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Lumped CapacitanceApproximate Solution
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Transient Response
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Approximate Solution Fo gt .2
Lumped Capacitance Bi lt .1
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No Difference
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Conclusion

• Cooler kept food cool for 146 hrs
• Lumped capacitance
• Initial response (Bilt.1)
• Approximate solution
• Response after some time (Fogt.2)
• One term is good enough