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Nuclear Engineering Commons

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Fuels Campaign (TRP)

Physics

Actinide alloys; Americium; Metal castings; Metallurgical furnaces; Nuclear fuel rods

Articles 1 - 3 of 3

Full-Text Articles in Nuclear Engineering

Design And Analysis For Melt Casting Metallic Fuel Pins Incorporating Volatile Actinides: Quarterly Progress Report 5/16/03- 8/15/03, Yitung Chen, Randy Clarksean, Darrell Pepper Aug 2003

Design And Analysis For Melt Casting Metallic Fuel Pins Incorporating Volatile Actinides: Quarterly Progress Report 5/16/03- 8/15/03, Yitung Chen, Randy Clarksean, Darrell Pepper

Fuels Campaign (TRP)

The analysis of mold filling and solidification continues with progress being made for the consideration of these two features within one model. Analysis of the induction heating process of an Induction Skull Melter (ISM) is under study. Efforts are underway to validate the modeling procedure and specific comparisons are being made to previously published work. Few detailed modeling results have been reported by other researchers, making the validations an important part of the overall modeling process. Skin heating depths, power deposition rates, and other process parameters are being evaluated for use in upcoming furnace design simulations. Efforts are beginning on …


Design And Analysis For Melt Casting Metallic Fuel Pins Incorporating Volatile Actinides: Quarterly Progress Report 2/16/03- 5/15/03, Yitung Chen, Randy Clarksean, Darrell Pepper May 2003

Design And Analysis For Melt Casting Metallic Fuel Pins Incorporating Volatile Actinides: Quarterly Progress Report 2/16/03- 5/15/03, Yitung Chen, Randy Clarksean, Darrell Pepper

Fuels Campaign (TRP)

Progress continues on the analysis of casting and solidification of the melt into molds. Modeling results for constant pressure casting, which is more realistic, have been obtained and produce physically realistic results for flow that starts, flows, and then eventually stops as it enters the mold. Potential mass transfer modeling features (Lammuir’s law for example) are being studied to enhance the capabilities of a mass transfer in a detailed system model. Different parameters are being varied as part of a parametric study to evaluate factors that impact the flow of the melt into the molds. The ability to include the …


An Analysis Of The Melt Casting Of Metallic Fuel Pins, Xiaolong Wu, Randy Clarksean, Yitung Chen Yitung.Chen@Unlv.Edu, Darrell Pepper, Mitchell K. Meyer Jan 2003

An Analysis Of The Melt Casting Of Metallic Fuel Pins, Xiaolong Wu, Randy Clarksean, Yitung Chen Yitung.Chen@Unlv.Edu, Darrell Pepper, Mitchell K. Meyer

Fuels Campaign (TRP)

• Background

– Casting Volatile Actinides

– Need to Contain Americium

– Overview of Project

• Fuel Rod Model

– Physical System

– Governing Equations

• Preliminary Modeling Results

– Mold Materials

– Injection Casting Velocity