TAILIEUCHUNG - Heat Transfer Handbook part 80

Heat Transfer Handbook part 80. The Heat Transfer Handbook provides succinct hard data, formulas, and specifications for the critical aspects of heat transfer, offering a reliable, hands-on resource for solving day-to-day issues across a variety of applications. | NOMENCLATURE 785 y Ip C V3c31 3 where p is defined as dr A1 3 P d üj The parameters Nm and Ym are obtained by evaluating eqs. and respectively at 0 0m. Similarly the parameters No and Yo are obtained by evaluating eqs. and respectively at 0 0. NOMENCLATURE Roman Letter Symbols A Apipe Aplate Atube Ac Ag Ag constant in Rose 1994 model dimensionless pipe cross-sectional area m2 ft2 inside area of the tube sheet m2 ft2 total inside cross-sectional area of tube m2 ft2 cross-sectional flow area m2 ft2 cross-sectional area occupied by vapor m2 ft2 cross-sectional area occupied by vapor dimensionless Ag D2 an b br B B1 Bd Bo c cp C C n D De series described by eqs. dimensionless spacing between fins at the tip m ft spacing between fins at the root m ft constant in Rose 1994 model dimensionless constant in Rose 1994 model dimensionless Bond number dimensionless g pl - pg D2 a boiling number dimensionless q Gilg constant in eq. dimensionless specific heat at constant pressure W m K Btu-hr-ft- R property constant in eq. dimensionless arbitrary constants in eq. dimensionless tube diameter m ft diameter dimensionless D rropl l equivalent round tube diameter based on the cross-sectional flow area m ft Dh E e ev f hydraulic diameter m ft electric field V m V ft fin height m ft average vertical fin height m ft friction factor dimensionless 786 CONDENSATION ff fraction of fin side that is flooded dimensionless fio liquid-only friction factor defined by eq. dimensionless f nt row-number correction defined by eq. fr fraction of root of tube that is flooded dimensionless F two-phase multiplier defined in qj. dimensionless F2 denominator m qj. dm t n hjnh s Ftd defined by eq. dimensionless Fto tube bundle correction factor defined by eq. dimensionless Fr1 Froude number dimensionless G2 p2gD Frso Soliman s modified Froude number eqs. and b dimensionless g gravitational

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