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Published byJayson Hunt Modified over 7 years ago
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Date of download: 10/6/2017 Copyright © ASME. All rights reserved. From: On Calculating Heat Transfer and Pressure Drop of Supercritical-Pressure Coolants ASME J of Nuclear Rad Sci. 2016;2(3): doi: / Figure Legend: Changes along the tube length in the velocity and shear-stress profiles (solid lines) in the deteriorated heat-transfer regimes [44] (CO2; 9.0 MPa; upward flow in 22.7 mm tube: hin=556 kJ/kg, ρu¯=2110 kg/m2 s, qw/ρu¯=0.201 kJ/kg). (1), (2) shear stress and velocity profiles under constant physical properties conditions; (3) limiting τ/τw distribution in the boundary regime of normal heat transfer: (τ/τw)lim≅1−3Y; (4) hypothetical distributions.
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