The Prediction of multiple heated channel flow patterns from single channel pressure drop data

Pressure drop and burnout data taken on a single tube apparatus using Freon at one atmosphere has been used to predict the flow patterns, burnout and points at which flow reverses in a five tube array. All the behavior which might have been expected from the single tube experiments was found in the...

Full description

Bibliographic Details
Main Authors: Eselgroth, Peter Ward, Griffith, P.
Other Authors: Massachusetts Institute of Technology. Division of Sponsored Research.
Format: Technical Report
Published: Cambridge, Mass. : M.I.T. Dept. of Mechanical Engineering [1968] 2011
Subjects:
Online Access:http://hdl.handle.net/1721.1/61477
_version_ 1826196053610725376
author Eselgroth, Peter Ward
Griffith, P.
author2 Massachusetts Institute of Technology. Division of Sponsored Research.
author_facet Massachusetts Institute of Technology. Division of Sponsored Research.
Eselgroth, Peter Ward
Griffith, P.
author_sort Eselgroth, Peter Ward
collection MIT
description Pressure drop and burnout data taken on a single tube apparatus using Freon at one atmosphere has been used to predict the flow patterns, burnout and points at which flow reverses in a five tube array. All the behavior which might have been expected from the single tube experiments was found in the five tube apparatus but quantitative predictions of the details were not possible because of uncertain bubble nucleation and substantial departures from thermal equilibrium. Application of the techniques suggested in this report is outlined for two reactor problems. One application concerns determining when the flow reverses in a channel of the core of a reactor in which a loss of pumping power accident has occurred. The other application concerns determining when a natural circulation loop will be set up during the quenching in a reactor which has already lost its coolant.
first_indexed 2024-09-23T10:20:07Z
format Technical Report
id mit-1721.1/61477
institution Massachusetts Institute of Technology
last_indexed 2024-09-23T10:20:07Z
publishDate 2011
publisher Cambridge, Mass. : M.I.T. Dept. of Mechanical Engineering [1968]
record_format dspace
spelling mit-1721.1/614772019-04-12T11:58:05Z The Prediction of multiple heated channel flow patterns from single channel pressure drop data Eselgroth, Peter Ward Griffith, P. Massachusetts Institute of Technology. Division of Sponsored Research. Massachusetts Institute of Technology. Dept. of Mechanical Engineering. Massachusetts Institute of Technology. Heat Transfer Laboratory. Tubes -- Fluid dynamics. Two-phase flow. Pressure drop and burnout data taken on a single tube apparatus using Freon at one atmosphere has been used to predict the flow patterns, burnout and points at which flow reverses in a five tube array. All the behavior which might have been expected from the single tube experiments was found in the five tube apparatus but quantitative predictions of the details were not possible because of uncertain bubble nucleation and substantial departures from thermal equilibrium. Application of the techniques suggested in this report is outlined for two reactor problems. One application concerns determining when the flow reverses in a channel of the core of a reactor in which a loss of pumping power accident has occurred. The other application concerns determining when a natural circulation loop will be set up during the quenching in a reactor which has already lost its coolant. Sponsored by the Atomic Energy Commission 2011-03-04T23:34:27Z 2011-03-04T23:34:27Z 1968 Technical Report 14122576 http://hdl.handle.net/1721.1/61477 Technical report (Massachusetts Institute of Technology, Heat Transfer Laboratory) ; no. 57. 32 p application/pdf Cambridge, Mass. : M.I.T. Dept. of Mechanical Engineering [1968]
spellingShingle Tubes -- Fluid dynamics.
Two-phase flow.
Eselgroth, Peter Ward
Griffith, P.
The Prediction of multiple heated channel flow patterns from single channel pressure drop data
title The Prediction of multiple heated channel flow patterns from single channel pressure drop data
title_full The Prediction of multiple heated channel flow patterns from single channel pressure drop data
title_fullStr The Prediction of multiple heated channel flow patterns from single channel pressure drop data
title_full_unstemmed The Prediction of multiple heated channel flow patterns from single channel pressure drop data
title_short The Prediction of multiple heated channel flow patterns from single channel pressure drop data
title_sort prediction of multiple heated channel flow patterns from single channel pressure drop data
topic Tubes -- Fluid dynamics.
Two-phase flow.
url http://hdl.handle.net/1721.1/61477
work_keys_str_mv AT eselgrothpeterward thepredictionofmultipleheatedchannelflowpatternsfromsinglechannelpressuredropdata
AT griffithp thepredictionofmultipleheatedchannelflowpatternsfromsinglechannelpressuredropdata
AT eselgrothpeterward predictionofmultipleheatedchannelflowpatternsfromsinglechannelpressuredropdata
AT griffithp predictionofmultipleheatedchannelflowpatternsfromsinglechannelpressuredropdata