Heat Transfer Due to Unsteady Effects as Investigated in a ...
Unsteady Heat Transfer
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9/12/2014 1 UNSTEADY HEAT CONDUCTION IN SOLIDS WITH NEGLIGIBLE SURFACE RESISTANCE UNSTEADY HEAT CONDUCTION IN SOLIDS WITH NEGLIGIBLE SURFACE RESISTANCE L The controlling differential equation is Let Differential equation becomes Assuming a product solution
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Aerospace Engineering fundamentals
Transcript of Unsteady Heat Transfer
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UNSTEADY HEAT CONDUCTION IN SOLIDS WITH NEGLIGIBLE SURFACE RESISTANCEUNSTEADY HEAT CONDUCTION IN SOLIDS WITH NEGLIGIBLE SURFACE RESISTANCE
L
The controlling differential equation is
Let
Differential equation becomes
Assuming a product solution
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UNSTEADY HEAT CONDUCTION IN SOLIDS WITH CONSIDERABLE CONDUCTION & UNSTEADY HEAT CONDUCTION IN SOLIDS WITH CONSIDERABLE CONDUCTION & SURFACE RESISTANCESURFACE RESISTANCE
Let
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Solution is of the form
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HEISLER CHARTSHEISLER CHARTS
Midplane temperature
Temperature distribution
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Heat transfer (from H. Gröber et al.)
Cylinder
Centerline temperature
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