contributor author | S. G. Bankoff | |
contributor author | T. E. Rehm | |
date accessioned | 2017-05-08T23:32:34Z | |
date available | 2017-05-08T23:32:34Z | |
date copyright | October, 1990 | |
date issued | 1990 | |
identifier issn | 1528-8919 | |
identifier other | JETPEZ-26679#607_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/106887 | |
description abstract | An experimental apparatus was used to simulate the annulus formed by a single tube passing through a tube support plate (TSP) in the steam generator of a PWR nuclear power plant. It was found that the extent of thin film evaporation, compared to nucleate boiling, is larger for smaller annuli, with a transition at 0.203 mm gap width to a local dryout/rewet condition. A model was developed that predicts an increasing extent of surface dryout/rewet prior to critical heat flux (CHF). A CHF correlation was developed by modification of a pool boiling CHF correlation, and the Chen (1966) correlation was modified to allow prediction of the two-phase heat transfer coefficient. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Convective Boiling in Narrow Concentric Annuli | |
type | Journal Paper | |
journal volume | 112 | |
journal issue | 4 | |
journal title | Journal of Engineering for Gas Turbines and Power | |
identifier doi | 10.1115/1.2906213 | |
journal fristpage | 607 | |
journal lastpage | 613 | |
identifier eissn | 0742-4795 | |
keywords | Boiling | |
keywords | Annulus | |
keywords | Critical heat flux | |
keywords | Pressurized water reactors | |
keywords | Nuclear power stations | |
keywords | Pool boiling | |
keywords | Nucleate boiling | |
keywords | Heat transfer coefficients | |
keywords | Evaporation | |
keywords | Thin films AND Boilers | |
tree | Journal of Engineering for Gas Turbines and Power:;1990:;volume( 112 ):;issue: 004 | |
contenttype | Fulltext | |