'Fin efficiency' diaporamas de présentation

HW# 2 /Tutorial # 2 WWWR Chapter 17 ID Chapter 3

Tutorial #2 WWWR#17.4, 17.13, 17.2, 17.39 . To be discussed on Jan. 28, 2014. By either volunteer or class list. HW# 2 /Tutorial # 2 WWWR Chapter 17 ID Chapter 3. Tutorial #2 WWWR #17.39: Line 2: The fins are made of aluminum, they are 0.3cm thick each.

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Chapter 4: Heat Transfer from Extended Surfaces

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CHE/ME 109 Heat Transfer in Electronics

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Extended Surfaces

Extended Surfaces. Chapter Three Section 3.6. Nature and Rationale. Nature and Rationale of Extended Surfaces. An extended surface (also know as a combined conduction-convection system or a fin ) is a solid within which heat transfer by conduction is assumed to be

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Three Modes of Heat Transfer

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Heat Transfer in Extended Surface

Heat Transfer in Extended Surface. Conduction-convection system: Fin. What is it?. Thin Plate Fins of Car Radiator. Extended Surface. Increase the rate of heat transfer by attaching extended surfaces (fin) made of highly conductive materials. Fin configurations. Fin Equation.

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Fin Design

Fin Design. T ?. T b. Total heat loss: q f =Mtanh(mL) for an adiabatic fin, or q f =Mtanh(mL C ) if there is convective heat transfer at the tip. Fin Effectiveness.

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