Record Details

Predicting critical flow velocity leading to laminate plate collapse—flat plates

ScholarsArchive at Oregon State University

Field Value
Title Predicting critical flow velocity leading to laminate plate collapse—flat plates
Names Jensen, P. (creator)
Marcum, W. R. (creator)
Date Issued 2014-02 (iso8601)
Note This is an author's peer-reviewed final manuscript, as accepted by the publisher. The published article is copyrighted by Elsevier and can be found at: http://www.journals.elsevier.com/nuclear-engineering-and-design/.
Abstract The Oregon State University (OSU), Hydro Mechanical Fuel test Facility (HMFTF) is designed
to hydro-mechanically test prototypic plate type fuel. OSU’s fuel test program is a part of the
Global Threat Reduction Initiative (GTRI), formerly known as the Reduced Enrichment for
Research and Test Reactor program. One of the GTRI’s goals is to convert all civilian research,
and test reactors in the United States from highly enriched uranium (HEU) to a low enriched
uranium (LEU) fuel in an effort to reduce nuclear proliferation.
An analytical model has been developed and is described in detail which complements the
experimental work being performed by the OSU HMFTF, and advances the science of hydromechanics.
This study investigates two methods for determining the ‘critical flow velocity’ for a
laminate plate. The objective is accomplished by incorporating a flexural rigidity term into the
formulation of critical flow velocity originally derived by Donald R. Miller, and employing
sandwich structure theory to determine the rigidity term. The final outcome of this study results
in the developing of a single equation for each of three different edge boundary conditions which
reliably and comprehensively predicts the onset of plate collapse. The two models developed and
presented, are termed the monocoque analogy and the ideal laminate model. Of these two
models, the ideal laminate model is the most resolved and comprehensive in its predictions.
Genre Article
Identifier Jensen, P., & Marcum, W. R. (2014). Predicting critical flow velocity leading to laminate plate collapse–flat plates. Nuclear Engineering and Design, 267, 71-87. doi:10.1016/j.nucengdes.2013.11.071

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