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Nuclear PDFs (open access)

Nuclear PDFs

N/A
Date: October 22, 2012
Creator: D., De Florian; M., Stratmann; Zurita, P. & Sassot, R.
System: The UNT Digital Library
Radioactive Demonstrations Of Fluidized Bed Steam Reforming (FBSR) With Hanford Low Activity Wastes (open access)

Radioactive Demonstrations Of Fluidized Bed Steam Reforming (FBSR) With Hanford Low Activity Wastes

Several supplemental technologies for treating and immobilizing Hanford low activity waste (LAW) are being evaluated. One immobilization technology being considered is Fluidized Bed Steam Reforming (FBSR) which offers a low temperature (700-750?C) continuous method by which wastes high in organics, nitrates, sulfates/sulfides, or other aqueous components may be processed into a crystalline ceramic (mineral) waste form. The granular waste form produced by co-processing the waste with kaolin clay has been shown to be as durable as LAW glass. The FBSR granular product will be monolithed into a final waste form. The granular component is composed of insoluble sodium aluminosilicate (NAS) feldspathoid minerals such as sodalite. Production of the FBSR mineral product has been demonstrated both at the industrial, engineering, pilot, and laboratory scales on simulants. Radioactive testing at SRNL commenced in late 2010 to demonstrate the technology on radioactive LAW streams which is the focus of this study.
Date: October 22, 2012
Creator: Jantzen, Carol M.; Crawford, C. L.; Burket, P. R.; Bannochie, C. J.; Daniel, W. G.; Nash, C. A. et al.
System: The UNT Digital Library
The Impact of Housing Market Conditions on Residential Property Upkeep (open access)

The Impact of Housing Market Conditions on Residential Property Upkeep

This article assesses the impact of housing market conditions on the theoretically motivated and empirically observed negative relationship between loan to value ratios and home maintenance expenditures.
Date: July 15, 2011
Creator: Leonard, Tammy
System: The UNT Digital Library
Tools to Implement MPDV Component Characteristics (open access)

Tools to Implement MPDV Component Characteristics

This slide show presents work on photonic Doppler velocimetry multiplexing techniques, particularly as regards measurements on components.
Date: October 22, 2012
Creator: Pena, Michael; Burke, Martin; Daykin, Edward; Emmit, Ryan; Garza, Anselmo; Gibo, Mike et al.
System: The UNT Digital Library
Lessons Re-learned: The Little Things (open access)

Lessons Re-learned: The Little Things

This slide show discusses: connector choices; polishing technique (manual vs. machine); fiber interconnect construction; and deployment of fiber in the field.
Date: October 22, 2012
Creator: Perez, C., Lewis, T.
System: The UNT Digital Library
Management Of Hanford KW Basin Knockout Pot Sludge As Spent Nuclear Fuel (open access)

Management Of Hanford KW Basin Knockout Pot Sludge As Spent Nuclear Fuel

CH2M HILL Plateau Remediation Company (CHPRC) and AREVA Federal Services, LLC (AFS) have been working collaboratively to develop and deploy technologies to remove, transport, and interim store remote-handled sludge from the 10S-K West Reactor Fuel Storage Basin on the U.S. Department of Energy (DOE) Hanford Site near Richland, WA, USA. Two disposal paths exist for the different types of sludge found in the K West (KW) Basin. One path is to be managed as Spent Nuclear Fuel (SNF) with eventual disposal at an SNF at a yet to be licensed repository. The second path will be disposed as remote-handled transuranic (RH-TRU) waste at the Waste Isolation Pilot Plant (WIPP) in Carlsbad, NM. This paper describes the systems developed and executed by the Knockout Pot (KOP) Disposition Subproject for processing and interim storage of the sludge managed as SNF, (i.e., KOP material).
Date: October 22, 2012
Creator: Raymond, R. E. & Evans, K. M.
System: The UNT Digital Library
A REALISTIC EXAMINATION OF COLD FUSION CLAIMS 24 YEARS LATER (open access)

A REALISTIC EXAMINATION OF COLD FUSION CLAIMS 24 YEARS LATER

On March 29, 1989, chemists Martin Fleischmann and Stanley Pons announced they had discovered an effect whose explanation was required to lie in the realm of nuclear reactions. Their claim, and those subsequent to it of roughly similar nature, became known as ‘cold fusion’. Research continues to this day on this effect, but what has become clear is that whatever it is, it is not a conventional fusion process. Thus the ‘cold fusion’ moniker is somewhat inappropriate and many current researchers in the field prefer the term “Low Energy Nuclear Reactions (LENR)”, although other terms have been coined for it as well. the results developed out of the LENR research do in fact show something is happening to produce signals which might be interpreted as supporting nuclear reactions (which is what encourages and sustains LENR researchers), but which can also be interpreted via a set of unique and interesting conventional processes. The focus of this document is to describe and address recent objections to such processes so that subsequent LENR research can be guided to develop information that will determine whether either set of explanations has merit. It is hoped that criteria delineated herein will aid the USDOE and other …
Date: October 22, 2012
Creator: Shanahan, K.
System: The UNT Digital Library
Analysis and Simulation of Beam Ion Instability in ILC Damping Ring with Multi-gas Species (open access)

Analysis and Simulation of Beam Ion Instability in ILC Damping Ring with Multi-gas Species

None
Date: October 22, 2012
Creator: Wang, Lanfa & Pivi, Mauro
System: The UNT Digital Library