Experiments for the Development of TRACE with Interfacial Area Transport Models

Research Supported by the United States Nuclear Regulatory Commission

The objective of the present research is to establish a database of local two-phase flow parameters in a high void fraction range of approximately 30% to 80% to support the development of the interfacial area transport models for the NRC’s thermal-hydraulics code TRACE. The interfacial area concentration, ai, is an important geometric parameter in two-phase flows, as it is directly related to the transfer of mass, momentum, and energy between the two phases. Thus, an accurate estimate of ai is critical to modeling two-phase flows.

Two-phase flow facility at the Advanced Multi-Phase Flow Laboratory at Penn State
Seungjin Kim
Seungjin Kim
Capt. James McCarthy, Jr. and Cheryl E. McCarthy Head and Professor of Nuclear Engineering, Chief Nuclear Officer of Purdue University

My interests include thermal-hydraulics, reactor safety, two-phase flow experiments and instrumentation, interfacial area tranport modeling.

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