LuS) 3-3. -4. Mass Transfer to Definite Shapes. Estimate the value of the mass-transfer coeff cient in a stream of air at 325.6 K flowing in a duct past the following shapes made of solid naphthalene. The velocity of the air is 1.524 m/s at 325.6 K and 202.6 kPa. The DAB of naphthalene in air is 5.16 x 10% m2/s at 273 K and 101.3 kPa. (a) For air flowing parallel to a flat plate 0.152 m in length (b) For air flowing past a single sphere 12.7 mm in diameter -5 АВ 1.21 1,22

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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LuS)
3-3.
-4. Mass Transfer to Definite Shapes. Estimate the value of the mass-transfer coeff
cient in a stream of air at 325.6 K flowing in a duct past the following shapes made of
solid naphthalene. The velocity of the air is 1.524 m/s at 325.6 K and 202.6 kPa. The
DAB of naphthalene in air is 5.16 x 10% m2/s at 273 K and 101.3 kPa.
(a) For air flowing parallel to a flat plate 0.152 m in length
(b) For air flowing past a single sphere 12.7 mm in diameter
-5
АВ
1.21 1,22
Transcribed Image Text:LuS) 3-3. -4. Mass Transfer to Definite Shapes. Estimate the value of the mass-transfer coeff cient in a stream of air at 325.6 K flowing in a duct past the following shapes made of solid naphthalene. The velocity of the air is 1.524 m/s at 325.6 K and 202.6 kPa. The DAB of naphthalene in air is 5.16 x 10% m2/s at 273 K and 101.3 kPa. (a) For air flowing parallel to a flat plate 0.152 m in length (b) For air flowing past a single sphere 12.7 mm in diameter -5 АВ 1.21 1,22
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