Heat Transfer

Nomenclature

Overview

a i

ith coefficient of a series solution

A c

cross-sectional area (m2)

A min

minimum flow area (m2)

A p

projected area (m2)

A s

surface area (m2)

A s,fin

surface area of a fin (m2)

A tot

prime (total) surface area of a finned surface (m2)

AR

aspect ratio of a rectangular duct

AR tip

area ratio of fin tip to fin surface area

Att

attenuation (-)

B

parameter in the blowing factor (-)

BF

blowing factor (-)

Bi

Biot number (-)

Bo

boiling number (-)

Br

Brinkman number

c

specific heat capacity (J/kg-K)

concentration (-)

speed of light (m/s)

specific heat capacity of an air-water mixture on a unit mass of air basis (J/kg a-K)

specific heat capacity of an air-water mixture along the saturation line on a unit mass of air basis (J/kg a-K)

c eff

effective specific heat capacity of a composite (J/kg-K)

c ms

ratio of the energy carried by a micro-scale energy carrier to its temperature (J/K)

c v

specific heat capacity at constant volume (J/kg-K)

C

total heat capacity (J/K)

?

capacitance rate of a flow (W/K)

C 1, C 2,

undetermined constants

C crit

dimensionless coefficient for critical heat flux correlation (-)

C D

drag coefficient (-)

C f

friction coefficient (-)

C f

average...

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