Computer-aided dispatching system design specification (open access)

Computer-aided dispatching system design specification

This document defines the performance requirements for a graphic display dispatching system to support Hanford Patrol Operations Center. This document reflects the as-built requirements for the system that was delivered by GTE Northwest, Inc. This system provided a commercial off-the-shelf computer-aided dispatching system and alarm monitoring system currently in operations at the Hanford Patrol Operations Center, Building 2721E. This system also provides alarm back-up capability for the Plutonium Finishing Plant (PFP).
Date: December 16, 1997
Creator: Briggs, M. G.
Object Type: Report
System: The UNT Digital Library
Hanford spent nuclear fuel hot conditioning system test procedure (open access)

Hanford spent nuclear fuel hot conditioning system test procedure

This document provides the test procedures for cold testing of the prototype Hot Conditioning System (HCS) at the 306E Facility. The primary objective of this testing is to confirm design choices and provide data for the detailed design package prior to procurement of the process equipment. The current scope of testing in this document includes a fabricability study of the HCS, equipment performance testing of the HCS components, heat-up and cool-down cycle simulation, and robotic arm testing.
Date: September 16, 1997
Creator: Cleveland, K. J.
Object Type: Report
System: The UNT Digital Library
Duals for SU(N) SUSY Gauge Theories with an Antisymmetric Tensor: Five Easy Flavors (open access)

Duals for SU(N) SUSY Gauge Theories with an Antisymmetric Tensor: Five Easy Flavors

I consider N = 1 supersymmetric SU(N{sub c}) gauge theories with matter fields consisting of one antisymmetric representation, five flavors, and enough antifundamental representations to cancel the gauge anomaly. Previous analyses are extended to the case of even N{sub c} with no superpotential. Using holomorphy I show that the theory has an interacting infrared fixed point for sufficiently large N{sub c}. These theories are interesting due to the fact that in going from five to four flavors the theory goes from a non-trivial infrared fixed point to confinement, in contradistinction to SUSY QCD, but in analogy to the behavior expected in non-SUSY QCD.
Date: December 16, 1997
Creator: Terning, John
Object Type: Article
System: The UNT Digital Library
Meteorological Monitoring Program, Particulate Matter Ambient Air Quality Monitoring Report, January Through December 1996 (open access)

Meteorological Monitoring Program, Particulate Matter Ambient Air Quality Monitoring Report, January Through December 1996

None
Date: April 16, 1997
Creator: TRW Environmental Safety Systems, Inc.
Object Type: Report
System: The UNT Digital Library
Requirements of the Proton Beam Accelerator for an Accelerator-Driven Reactor. (open access)

Requirements of the Proton Beam Accelerator for an Accelerator-Driven Reactor.

None
Date: November 16, 1997
Creator: Takahashi, H.; Zhao, Y.; An, Y. & Yamazaki, Y.
Object Type: Article
System: The UNT Digital Library
The characterization and testing of candidate immobilization forms for the disposal of plutonium. (open access)

The characterization and testing of candidate immobilization forms for the disposal of plutonium.

Candidate immobilization forms for the disposal of surplus weapons-useable are being tested and characterized. The goal of the testing program was to provide sufficient data that, by August 1997, an informed selection of a single immobilization form could be made so that the form development and production R and D could be more narrowly focused. Two forms have been under consideration for the past two years: glass and ceramic. In August, 1997, the Department of Energy (DOE) selected ceramic for plutonium disposition, halting further work on the glass material. In this paper, we will briefly describe these two waste forms, then describe our characterization techniques and testing methods. The analytical methods used to characterize altered and unaltered samples are the same. A full suite of microscopic techniques is used. Techniques used include optical, scanning electron, and transmission electron microscopies. For both candidate immobilization forms, the analyses are used to characterize the material for the presence of crystalline phases and amorphous material. Crystalline materials, either in the untested immobilization form or in the alteration products from testing, are characterized with respect to morphology, crystal structure, and composition. The goal of these analyses is to provide data on critical issues such as …
Date: December 16, 1997
Creator: Bakel, A. J.; Buck, E. C.; Chamberlain, D. B.; Ebbinghaus, B. B.; Fortner, J. A.; Marra, J. C. et al.
Object Type: Article
System: The UNT Digital Library
GOPHERUS AGASSIZII (open access)

GOPHERUS AGASSIZII

GOPHERLTS AGAISSIZII (Desert Tortoise). Predation. A variety of predators, most notably coyotes (Canis Iatrans) and Common Ravens (Corvis corau) have been reported to prey on hatchling desert tortoises (Emst et al. 1994). Turtles of the United States and Canada (Smithsonian Institution Press, Washington, D.C. 578 pp.). Here, we report an observation of a hatchling tortoise, fitted with a radiotransmitter, that was preyed upon by native fire ants (Solenopsis sp.) in the eastern Mojave Desert at Yucca Mountain, Nevada (36 degrees 50 minutes N, 116 degree 25 minutes E). On 8/27/94, tortoise No.9315 (carapace length = 45 mm, age = 5 d) was found alive with eyes, chin, and parts of the head and legs being eaten by ants. The tortoise was alive, but lethargic, and responded little when touched. Eight of 74 other radiomarked hatchlings monitored at Yucca Mountain during 1992-1994 were found dead with fire ants on their carcass 3-7 days after the hatchlings emerged from their nests. It is not known whether those tortoises were killed by ants or were being scavenged when found. While imported fire ants (S. invicta) have long been known to kill hatchling gopher tortoises (G. polyphemus; Mount 1981. J. Alabama Acad. Sci. 52: …
Date: December 16, 1997
Creator: JAMES L. BOONE, DANNY L. RAKESTRAW, AND KURT R. RAUTENSTRAUCH
Object Type: Report
System: The UNT Digital Library
EVALUATION OF THE POTENTIAL FOR DEPOSITION OF URANIUM/PLUTONIUM FROM REPOSITORY WASTE PACKAGES (open access)

EVALUATION OF THE POTENTIAL FOR DEPOSITION OF URANIUM/PLUTONIUM FROM REPOSITORY WASTE PACKAGES

None
Date: September 16, 1997
Creator: P.L. CLOKE, D.M. JOLLEY AND D.H. LESTER
Object Type: Report
System: The UNT Digital Library
A modeling study of perched water phenomena in the vadose zone (open access)

A modeling study of perched water phenomena in the vadose zone

The presence of perched water bodies in the vicinity of the potential repository at Yucca Mountain has many implications, and however, it may provide insight into moisture movement, flow pathways, or surface infiltration history of the mountain. The first implication is that percolation flux does not travel vertically through the unsaturated zone to the water table, but has been trapped, blocked or diverted laterally. As a result, non-uniform recharge rates are expected at the water table. Another concern is that perched zones may divert water around low-permeability zeolitic lenses underlying the potential repository horizon. By-passing of these units, which are thought to have substantial capacity to retard radionuclide transport, could have important implications for the capability of the geologic system to mitigate radionuclide releases to the environment. We have conducted a series of 3-D modeling simulations to investigate the perched water occurrences at the Yucca Mountain site, using a numerical code and available perched water data from six boreholes. A spatially varying surface infiltration map (Flint et al., 1996) is used to describe areally distributed net infiltration at the model land surface. Perched water data observed in the field were used to calibrate the model in terms of matrix and …
Date: December 16, 1997
Creator: Wu, Y.-S.; Ritchey, A. C. & Bodvarsson, G. S.
Object Type: Article
System: The UNT Digital Library
PRELIMINARY WASTE PACKAGE TRANSPORT AND EMPLACEMENT EQUIPMENT DESIGN (open access)

PRELIMINARY WASTE PACKAGE TRANSPORT AND EMPLACEMENT EQUIPMENT DESIGN

None
Date: September 16, 1997
Creator: United States. Department of Energy.
Object Type: Report
System: The UNT Digital Library
Diamond radiation detectors II. CVD diamond development for radiation detectors (open access)

Diamond radiation detectors II. CVD diamond development for radiation detectors

Interest in radiation detectors has supplied some of the impetus for improving the electronic properties of CVD diamond. In the present discussion, we will restrict our attention to polycrystalhne CVD material. We will focus on the evolution of these materials over the past decade and the correlation of detector performance with other properties of the material.
Date: May 16, 1997
Creator: Kania, D.R.
Object Type: Article
System: The UNT Digital Library
A report to Congress on a role for federal purchasing in commercializing new energy-efficient and renewable-energy technologies (open access)

A report to Congress on a role for federal purchasing in commercializing new energy-efficient and renewable-energy technologies

The purpose of this study is to satisfy the requirements of Section 152 of the Energy Policy Act of 1992 (EPAct 92), which directs the Secretary of Energy to ``evaluate the potential use of the purchasing power of the Federal government to promote the development and commercialization of energy efficient products`` (US Congress 1992). Here, purchasing power implies a market presence by the Federal government that is large enough to influence decisions by manufacturers and suppliers about new-product introduction. In recent years, as energy use has become more efficient in the United States in both the public and private sectors, a major contributor to this transition has been the development of innovative technologies and products that reduce the use of energy and/or that use renewable forms of energy. Although the Nation`s efforts toward greater efficiency have been impressive, there are still many opportunities for the widespread introduction of even more energy-saving innovations. This report outlines the actions that DOE can take, in partnership with other Federal agencies, to address the barriers and realize the opportunities from commercializing new technologies.
Date: December 16, 1997
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Algae control for hydrogeneration canals (open access)

Algae control for hydrogeneration canals

The purpose of this Cooperative Research and Development Agreement (CRADA) was to assess and develop control practices for nuisance algae growth in power canal that delivers water to hydro-generation facilities. This growth results in expenditures related not only to lost generation but also labor and materials costs associated with implementing remediation procedures. On an industry-wide basis these costs associated with nuisance algal growth are estimated to be several million dollars per year.
Date: February 16, 1997
Creator: Grahovac, P.
Object Type: Report
System: The UNT Digital Library
[The Southern Sierra Nevada continental dynamics project]. Final technical report (open access)

[The Southern Sierra Nevada continental dynamics project]. Final technical report

The main objective of this study was to determine whether or not the Southern Sierra Nevada Mountain Range is supported by a crustal root. A secondary goal was to evaluate the relationship between the Sierra Nevada Range and the adjoining Death Valley extensional province. As part of the project, two seismic profiles were executed. The first was a north-south profile running from Ridgecrest to Chafant Valley. The second was an east-west profile from Death Valley to Coalinga. An NPE shot was recorded on the east-west receiver line, and the data were analyzed by forward modeling with a staggered-grid finite-difference code. Concurrently, the authors initiated an in-depth study of lower crustal and upper mantle xenoliths hosted by Neogene volcanic rocks of the central and southern Sierra Nevada region. This initial work focused on thermobarometric estimates of representative xenolith samples aimed at understanding the vertical composition of the Sierra Nevada lithosphere.
Date: December 16, 1997
Creator: Clayton, R. W. & Saleeby, J. B.
Object Type: Report
System: The UNT Digital Library
Analyzing bioassay data using Bayesian methods -- A primer (open access)

Analyzing bioassay data using Bayesian methods -- A primer

The classical statistics approach used in health physics for the interpretation of measurements is deficient in that it does not allow for the consideration of needle in a haystack effects, where events that are rare in a population are being detected. In fact, this is often the case in health physics measurements, and the false positive fraction is often very large using the prescriptions of classical statistics. Bayesian statistics provides an objective methodology to ensure acceptably small false positive fractions. The authors present the basic methodology and a heuristic discussion. Examples are given using numerically generated and real bioassay data (Tritium). Various analytical models are used to fit the prior probability distribution, in order to test the sensitivity to choice of model. Parametric studies show that the normalized Bayesian decision level k{sub {alpha}}-L{sub c}/{sigma}{sub 0}, where {sigma}{sub 0} is the measurement uncertainty for zero true amount, is usually in the range from 3 to 5 depending on the true positive rate. Four times {sigma}{sub 0} rather than approximately two times {sigma}{sub 0}, as in classical statistics, would often seem a better choice for the decision level.
Date: October 16, 1997
Creator: Miller, G.; Inkret, W. C. & Schillaci, M. E.
Object Type: Report
System: The UNT Digital Library
Nonlinear Rayleigh-Taylor Instability Experiments in Nova (open access)

Nonlinear Rayleigh-Taylor Instability Experiments in Nova

We examined the progression of the Rayleigh-Taylor (RT) instability from an initial multimode perturbation. The RT experiments focused on the transition from the linear to non-linear regimes for perturbation growth at an embedded, or classical, interface. The multimode experiments have attempted to observe the process of bubble competition wherein neighboring structures either continue to rise or are washed downstream in the flow depending upon; their relative size. This competition is predicted to result in an inverse cascade at late times where progressively larger structures will begin to dominate the flow. Experiments to date have shown evidence of coupled modes arising, but have not yet accelerated the interface long enough to produce the several generations of coupling required for a true inverse cascade.
Date: June 16, 1997
Creator: Budil, K. S.; Remington, B. A.; Weber, S. V.; Perry, T. S. & Peyser, T. A.
Object Type: Article
System: The UNT Digital Library
Disposition of uranium-233 (open access)

Disposition of uranium-233

The US is developing a strategy for the disposition of surplus weapons-usable uranium-233 ({sup 233}U). The strategy (1) identifies the requirements for the disposition of surplus {sup 233}U; (2) identifies potential disposition options, including key issues to be resolved with each option; and (3) defines a road map that identifies future key decisions and actions. The disposition of weapons-usable fissile materials is part of a US international arms-control program for reduction of the number of nuclear weapons and the quantities of nuclear-weapons-usable materials worldwide. The disposition options ultimately lead to waste forms requiring some type of geological disposal. Major options are described herein.
Date: October 16, 1997
Creator: Tousley, D.R.; Forsberg, C.W. & Krichinsky, A.M.
Object Type: Article
System: The UNT Digital Library
New prototype equation of state data library (open access)

New prototype equation of state data library

Equation of State (EOS) data is a necessary requirement for the simulation of many dynamic processes, including shock wave propagation, high velocity impact, laser-matter interaction, laser medicine, x-ray deposition and planetary and stellar interior evolution. Realistic simulations require high accuracy and smoothness in the EOS. In addition, some processes require independent ionic, electronic and radiation physics. In order to meet these needs, we have implemented a new EOS data library that is platform independent, hierarchically structured and easily extensible for future development. We have just begun our user testing phase and are considering future improvements.
Date: July 16, 1997
Creator: Corey, E. M. & Young, D. A.
Object Type: Article
System: The UNT Digital Library
Measurement of RT amplitudes and wavelengths of laser driven plates (open access)

Measurement of RT amplitudes and wavelengths of laser driven plates

A laser drive plate, that is a dense solid plate drive by a laser heated, lower density plasma, is inherently Raleigh-Taylor (R-T) unstable, We have previously indicated that observed surface perturbation on the plate are probably R-T instabilities, initiated by the mode structure of the driving laser beam. Using a semi- transparent impact target viewed with a polarized Epi-Illuminated Confocal Streak Microscope, has allowed us to measure the amplitude and growth of the instability.
Date: October 16, 1997
Creator: Frank, A.M. & Gillespie, C.H.
Object Type: Article
System: The UNT Digital Library
Flywheel electric battery. Final report, June 12, 1995--January 16, 1997 (open access)

Flywheel electric battery. Final report, June 12, 1995--January 16, 1997

The objective is to develop proposals to obtain funding for development of a 2nd Generation Flywheel Battery Prototype designed for a specific application.
Date: January 16, 1997
Creator: Thorpe, D.G.
Object Type: Report
System: The UNT Digital Library
Emerging patterns in cross-sector partnerships national lab partnerships: what works and what doesn`t (open access)

Emerging patterns in cross-sector partnerships national lab partnerships: what works and what doesn`t

All elements of the research triad in this country - universities, federal laboratories, and industrial labs - have spent a good part of the last decade in a very changeable and changing environment. In the area of partnerships with industry there have been a lot of experiments, such as the Advanced Technology Program (ATP), the Technology Reinvestment Program (TRP), and the Department of Energy`s (DOE) analog, the Technology Transfer Initiative (TM). We now have, at least in principle, gained enough experience with cross-sector partnerships to make some observations on what works and what doesn`t. My judgments are preliminary and driven by the idiosyncrasies of my own lab. I think the general themes at Livermore are reflected in other DOE national security labs and, at least to some extent, in other federal labs. Although we share some features in common with universities and industrial labs, I think the nature of our funding sources, and the way in which we are affected by global political factors such as the Cold War, pose a somewhat special set of circumstances for our institutions.
Date: June 16, 1997
Creator: Tarter, C.B.
Object Type: Article
System: The UNT Digital Library
Neptunium immobilization and recovery using phase separated glasses (open access)

Neptunium immobilization and recovery using phase separated glasses

A phase separated (amorphous) glass has been developed which allows very efficient recovery of +4 valence actinides. The total amount of crystal formation in a heat treated vycor-type glass can be controlled with time, temperature and loading. Heat treatments at lower temperatures and for less time inhibit crystal formation while still allowing significant phase separation. If the Thorium loading exceeds 10 weight percent oxide, crystal formation during heat treatment may not be avoided. The total amount of crystal growth has a direct affect on thorium leachability. An increase in crystal formation limits the Th recovery significantly. High thorium loaded glasses (15 weight percent) with heat treatments (increased crystal formation) leach at approximately the same rate as non-heat treated glasses. A phase separated (amorphous) glass has been produced using thorium as a surrogate for neptunium. Two different homogeneous vycor compositions targeting 10 and 15 weight percent thorium oxide have been processed, heat treated and leached with concentrated nitric acid at 110{degrees}C. Thorium recovery rates have been shown to be considerably better when the glass has been heat treated inducing phase separation that is relatively crystal free. Non-heat treated and crystalline (due to heat treatment) glasses have similar Th recovery rates with …
Date: January 16, 1997
Creator: Meaker, T. F.
Object Type: Report
System: The UNT Digital Library
Jet fragmentation properties at the Tevatron (open access)

Jet fragmentation properties at the Tevatron

Preliminary CDF results on inclusive momentum distributions of charged particles in high transverse momentum jets produced in {anti p}p collisions at {radical}s=1.8 TeV at the Tevatron are presented and compared with QCD predictions based on the Modified Leading Log Approximation.
Date: May 16, 1997
Creator: Goulianos, K.
Object Type: Article
System: The UNT Digital Library
Development of a common software interface (open access)

Development of a common software interface

The variety of applications, databases, and information technologies makes it difficult to locate and retrieve information or applications that are otherwise openly available. The promise of the World Wide Web was that it was a paradigm for organizing and distributing information. Under this project, we looked at how we could more tightly couple the Web with the UNIX operating system for exchanging information, connecting programs and data, and facilitating collaboration between people in a more natural way. Ease of secure access and the ability to have electronic dialogues on specific questions will become increasingly important as the pressure Increases for scientists and analysts to rapidly access diverse information to make informed judgments and initiate new lines of Investigation.
Date: June 16, 1997
Creator: Davis, B. & Parrett, J.
Object Type: Report
System: The UNT Digital Library