Possible Uses of Animal Databases for Further Statistical Evaluation and Modeling (open access)

Possible Uses of Animal Databases for Further Statistical Evaluation and Modeling

Many studies have been performed in animals which mimic potential exposures of people in order to understand how factors modify radiation dose-response relationships. Cooperative analyses by investigators in different laboratories have a large potential for strengthening the conclusions that can be drawn from individual studies. When information on each animal is combined, then formal tests can be made to demonstrate that apparent consistencies or inconsistencies are statistically significant. Statistical methods must be carefully chosen so that differences between laboratories or studies can be controlled or described as part of the analysis in the interpretation of the conclusions. In this report, the example of bone cancer of the large number of studies of modifying factors for bone cancer available from studies in US and European laboratories.
Date: October 1, 1995
Creator: Griffith, William C.; Boecker, B. B.; Watson, C. R. & Gerber, G. B.
System: The UNT Digital Library
Shaping the library of the future: Digital library developments at Los Alamos National Laboratory`s Research Library (open access)

Shaping the library of the future: Digital library developments at Los Alamos National Laboratory`s Research Library

This paper offers an overview of current efforts at the Research Library, Los Alamos National Laboratory, (LANL), to develop digital library services. Current projects of LANL`s Library without Walls initiative are described. Although the architecture of digital libraries generally is experimental and subject to debate, one principle of LANL`s approach to delivering library information is the use of Mosaic as a client for the Research Library`s resources. Several projects under development have significant ramifications for delivering library services over the Internet. Specific efforts via Mosaic include support for preprint databases, providing access to citation databases, and access to a digital image database of unclassified Los Alamos technical reports.
Date: October 1, 1994
Creator: Luce, R. E.
System: The UNT Digital Library
A model for life cycle records management (open access)

A model for life cycle records management

The primary objective of this paper is to update an old Records Management concept; the management of records according to the records life cycle. Accordingly, the authors are presenting a new version of the Records Management life cycle model and its associated elements. The basic concept is that every record progresses through three phases; a record is created, is used and maintained, and dispositioned. In this presentation, the authors update the very old straight line model and the more current circular model with a new model that essentially combines the two. The model portrays Records Management as having a distinct straight-line beginning, a circular use and maintenance phase, and a distinct straight-line end. The presentation maps Records Management Program elements and activities against the phases depicted in the model. The authors believe that this new records life cycle model is an enhanced physical representation of the process. This presentation is designed to help put all of the specialized Records Management topics that participants have heard about during the conference in the perspective of the records life cycle.
Date: October 1, 1996
Creator: Tayfun, A. C. & Gibson, S.
System: The UNT Digital Library
Preservation of Artifacts in Salt Mines as a Natural Analog for the Storage of Transuranic Wastes at the WIPP Repository (open access)

Preservation of Artifacts in Salt Mines as a Natural Analog for the Storage of Transuranic Wastes at the WIPP Repository

Use of nature`s laboratory for scientific analysis of complex systems is a largely untapped resource for understanding long-term disposal of hazardous materials. The Waste Isolation Pilot Plant (WIPP) in the US is a facility designed and approved for storage of transuranic waste in a salt medium. Isolation from the biosphere must be ensured for 10,000 years. Natural analogs provide a means to interpret the evolution of the underground disposal setting. Investigations of ancient sites where manmade materials have experienced mechanical and chemical processes over millennia provide scientific information unattainable by conventional laboratory methods. This paper presents examples of these pertinent natural analogs, provides examples of features relating to the WIPP application, and identifies potential avenues of future investigations. This paper cites examples of analogical information pertaining to the Hallstatt salt mine in Austria and Wieliczka salt mine in Poland. This paper intends to develop an appreciation for the applicability of natural analogs to the science and engineering of a long-term disposal facility in geomedia.
Date: October 1, 1998
Creator: Martell, M.A.; Hansen, F. & Weiner, R.
System: The UNT Digital Library
The SDSS data archive server (open access)

The SDSS data archive server

The Sloan Digital Sky Survey (SDSS) Data Archive Server (DAS) provides public access to data files produced by the SDSS data reduction pipeline. This article discusses challenges in public distribution of data of this volume and complexity, and how the project addressed them. The Sloan Digital Sky Survey (SDSS)1 is an astronomical survey of covering roughly one quarter of the night sky. It contains images of this area, a catalog of almost 300 million objects detected in those images, and spectra of more than a million of these objects. The catalog of objects includes a variety of data on each object. These data include not only basic information but also fit parameters for a variety of models, classifications by sophisticated object classification algorithms, statistical parameters, and more. If the survey contains the spectrum of an object, the catalog includes a variety of other parameters derived from its spectrum. Data processing and catalog generation, described more completely in the SDSS Early Data Release2 paper, consists of several stages: collection of imaging data, processing of imaging data, selection of spectroscopic targets from catalogs generated from the imaging data, collection of spectroscopic data, processing of spectroscopic data, and loading of processed data into …
Date: October 1, 2007
Creator: Neilsen, Eric H., Jr.
System: The UNT Digital Library
INFOTECH `92: DOE Technical Information (TI) Meeting, October 21--23, 1992 (open access)

INFOTECH `92: DOE Technical Information (TI) Meeting, October 21--23, 1992

This proceedings contains papers presented at the 1992 Department of Energy (DOE) Technical Information Meeting held at the Office of Scientific and Technical Information (OSTI), Oak Ridge, Tennessee, October 21--23, 1992. It is composed of written presentation given orally at the meeting in either large-group or break-out sessions. The proceedings is provided as a reference tool for those who attended the meeting as well as an information document for those unable to attend. The annual DOE Technical Information meeting is designed for information professionals involved in the management of the Department`s scientific and technical information (STI). Speakers include members of the OSTI staff as well as DOE and DOE contractors and other invited specialists in the field of information. The major objective of the meeting is to provide a forum within the Department for discussing current and future information policies, trends, and management techniques as well as the technologies and standards available for managing and accessing scientific and technical information.
Date: October 1, 1992
Creator: Blanton, J. M.
System: The UNT Digital Library
Characterizing the Weeks Island Salt Dome drilling of and seismic measurements from boreholes (open access)

Characterizing the Weeks Island Salt Dome drilling of and seismic measurements from boreholes

A sinkhole 36 ft across, 30 ft deep was first observed in the alluvium over the Weeks Island Salt Dome (salt mine converted for oil storage by US Strategic Petroleum Reserve) May 1992. Four vertical, two slanted boreholes were drilled for diagnostics. Crosswell seismic data were generated; the velocity images suggest that the sinkhole collapse is complicated, not a simple vertical structure. The coring operation was moderately difficult; limited core was obtained through the alluvium, and the quality of the salt core from the first two vertical wells was poor. Core quality improved with better bit selection, mud, and drilling method. The drilling fluid program provided fairly stable holes allowing open hole logs to be run. All holes were cemented successfully (although it took 3 attempts in one case).
Date: October 1, 1996
Creator: Sattler, A. R.; Harding, R. S.; Jacobson, R. D.; Finger, J. T.; Keefe, R. & Neal, J. T.
System: The UNT Digital Library
Mixed waste solidification testing on polymer and cement-based waste forms in support of Hanford`s WRAP 2A facility (open access)

Mixed waste solidification testing on polymer and cement-based waste forms in support of Hanford`s WRAP 2A facility

A testing program has been conducted by the Westinghouse Hanford Company to confirm the baseline waste form selection for use in Waste Receiving and Processing (WRAP) Module 2A. WRAP Module 2A will provide treatment required to properly dispose of containerized contact-handled, mixed low-level waste at the US Department of Energy Hanford Site in south-central Washington State. Solidification/stabilization has been chosen as the appropriate treatment for this waste. This work is intended to test cement-based, thermosetting polymer, and thermoplastic polymer solidification media to substantiate the technology approach for WRAP Module 2A. Screening tests were performed using the major chemical constituent of each waste type to measure the gross compatibility with the immobilization media and to determine formulations for more detailed testing. Surrogate materials representing each of the eight waste types were prepared in the laboratory. These surrogates were then solidified with the selected immobilization media and subjected to a battery of standard performance tests. Detailed discussion of the laboratory work and results are contained in this report.
Date: October 1, 1993
Creator: Burbank, D. A. Jr. & Weingardt, K. M.
System: The UNT Digital Library
Quality assurance grading guidelines for research and development at DOE facilities. DOE Order 5700.6C (open access)

Quality assurance grading guidelines for research and development at DOE facilities. DOE Order 5700.6C

The quality assurance (QA) requirements for the US Department of Energy (DOE) are established in DOE Order 5700.6C. This order is applicable for all DOE departmental elements, management, and maintenance and operating contractors and requires that documented Quality Assurance Programs (QAPS) are prepared at all levels; it has one attachment. The DOE Office of Energy Research (DOE-ER) has issued a standard to ensure implementation of the full intent of this order in the ER community. This report discusses order 5700.6C in relation to research with DOE.
Date: October 1, 1992
Creator: Powell, T. B. & Morris, R. N.
System: The UNT Digital Library
FNAL central email systems (open access)

FNAL central email systems

The FNAL Email System is the primary point of entry for email destined for an employee or user at Fermilab. This centrally supported system is designed for reliability and availability. It uses multiple layers of protection to help ensure that: (1) SPAM messages are tagged properly; (2) All mail is inspected for viruses; and (3) Valid mail gets delivered. This system employs numerous redundant subsystems to accomplish these tasks.
Date: October 1, 2004
Creator: Schmidt, Jack; Lilianstrom, Al; Pasetes, Ray & Hill, Kevin
System: The UNT Digital Library
American Material Culture: Investigating a World War II Trash Dump (open access)

American Material Culture: Investigating a World War II Trash Dump

The Idaho National Laboratory: An Historical Trash Trove Historians and archaeologists love trash, the older the better. Sometimes these researchers find their passion in unexpected places. In this presentation, the treasures found in a large historic dump that lies relatively untouched in the middle of the Idaho National Laboratory (INL) will be described. The U.S. military used the central portion of the INL as one of only six naval proving grounds during World War II. They dumped trash in dry irrigation canals during and after their wartime activities and shortly before the federal government designated this arid and desolate place as the nation’s nuclear reactor testing station in 1949. When read critically and combined with memories and photographs, the 60-year old trash provides a glimpse into 1940s’ culture and the everyday lives of ordinary people who lived and worked during this time on Idaho’s desert. Thanks to priceless stories, hours of research, and the ability to read the language of historic artifacts, the dump was turned from just another trash heap into a treasure trove of 1940s memorabilia. Such studies of American material culture serve to fire our imaginations, enrich our understanding of past practices, and humanize history. Historical archaeology …
Date: October 1, 2005
Creator: Braun, Julie
System: The UNT Digital Library
Health and productivity gains from better indoor environments and their implications for the U.S. Department of Energy (open access)

Health and productivity gains from better indoor environments and their implications for the U.S. Department of Energy

A substantial portion of the US population suffers frequently from communicable respiratory illnesses, allergy and asthma symptoms, and sick building syndrome symptoms. We now have increasingly strong evidence that changes in building design, operation, and maintenance can significantly reduce these illnesses. Decreasing the prevalence or severity of these health effects would lead to lower health care costs, reduced sick leave, and shorter periods of illness-impaired work performance, resulting in annual economic benefits for the US in the tens of billions of dollars. Increasing the awareness of these potential health and economic gains, combined with other factors, could help bring about a shift in the way we design, construct, operate, and occupy buildings. The current goal of providing marginally adequate indoor environments could be replaced by the goal of providing indoor environments that maximize the health, satisfaction, and performance of building occupants. Through research and technology transfer, DOE and its contractors are well positioned to help stimulate this shift in practice and, consequently, improve the health and economic well-being of the US population. Additionally, DOE's energy-efficiency interests would be best served by a program that prepares for the potential shift, specifically by identifying and promoting the most energy-efficient methods of improving …
Date: October 1, 2000
Creator: Fisk, William J.
System: The UNT Digital Library
Preface 2004 (open access)

Preface 2004

Introduction to the 2004 edition of The Eagle Feather.
Date: October 1, 2004
Creator: Cox, Gloria C. & Eve, Susan Brown
System: The UNT Digital Library
American Material Culture: Investigating a World War II Trash Dump (open access)

American Material Culture: Investigating a World War II Trash Dump

The Idaho National Laboratory: An Historical Trash Trove Historians and archaeologists love trash, the older the better. Sometimes these researchers find their passion in unexpected places. In this presentation, the treasures found in a large historic dump that lies relatively untouched in the middle of the Idaho National Laboratory (INL) will be described. The U.S. military used the central portion of the INL as one of only six naval proving grounds during World War II. They dumped trash in dry irrigation canals during and after their wartime activities and shortly before the federal government designated this arid and desolate place as the nation’s nuclear reactor testing station in 1949. When read critically and combined with memories and photographs, the 60-year old trash provides a glimpse into 1940s’ culture and the everyday lives of ordinary people who lived and worked during this time on Idaho’s desert. Thanks to priceless stories, hours of research, and the ability to read the language of historic artifacts, the dump was turned from just another trash heap into a treasure trove of 1940s memorabilia. Such studies of American material culture serve to fire our imaginations, enrich our understanding of past practices, and humanize history. Historical archaeology …
Date: October 1, 2005
Creator: Braun, Julie
System: The UNT Digital Library
System support software for TSTA (Tritium Systems Test Assembly) (open access)

System support software for TSTA (Tritium Systems Test Assembly)

The fact that Tritium Systems Test Assembly (TSTA) is an experimental facility makes it impossible and undesirable to try to forecast the exact software requirements. Thus the software had to be written in a manner that would allow modifications without compromising the safety requirements imposed by the handling of tritium. This suggested a multi-level approach to the software. In this approach (much like the ISO network model) each level is isolated from the level below and above by cleanly defined interfaces. For example, the subsystem support level interfaces with the subsystem hardware through the software support level. Routines in the software support level provide operations like ''OPEN VALVE'' and CLOSE VALVE'' to the subsystem level. This isolates the subsystem level from the actual hardware. This is advantageous because changes can occur in any level without the need for propagating the change to any other level. The TSTA control system consists of the hardware level, the data conversion level, the operator interface level, and the subsystem process level. These levels are described.
Date: October 1, 1987
Creator: Claborn, G.W.; Mann, L.W. & Nielson, C.W.
System: The UNT Digital Library
Disaster Recovery Plan for the Hanford Technical Library (open access)

Disaster Recovery Plan for the Hanford Technical Library

The Disaster Recovery Plan for the Hanford Technical Library is adapted from one developed at New York University. The focus is on any disaster involving water damage, such as flood or fire, because quick action is needed to prevent wet materials from mold and mildew. The plan addresses three distinct sets of activities; prevention, which involves surveying and improving facilities to reduce the potential for accident; emergency preparedness, which requires educating staff and assembling supplies and equipment; and salvage or recovery planning, which establishes a sequence of procedures and assigns specific responsibilities to be carried out in response to particular problems. This Disaster Recovery Plan is for library material only. DOE-RL has a different procedure for record material.
Date: October 1, 1992
Creator: Rizzuti-Hare, J. L.
System: The UNT Digital Library
Disaster Recovery Plan for the Hanford Technical Library (open access)

Disaster Recovery Plan for the Hanford Technical Library

The Disaster Recovery Plan for the Hanford Technical Library is adapted from one developed at New York University. The focus is on any disaster involving water damage, such as flood or fire, because quick action is needed to prevent wet materials from mold and mildew. The plan addresses three distinct sets of activities; prevention, which involves surveying and improving facilities to reduce the potential for accident; emergency preparedness, which requires educating staff and assembling supplies and equipment; and salvage or recovery planning, which establishes a sequence of procedures and assigns specific responsibilities to be carried out in response to particular problems. This Disaster Recovery Plan is for library material only. DOE-RL has a different procedure for record material.
Date: October 1, 1992
Creator: Rizzuti-Hare, J. L.
System: The UNT Digital Library
Performance of the SLD Warm Iron Calorimeter Pre-Prototype (open access)

Performance of the SLD Warm Iron Calorimeter Pre-Prototype

The performance of a pre-prototype of the SLD Warm Iron Calorimeter (WIC) build with proportional tube cathode pad readout has been studied. The calorimeter was found to have an average resolution of 36.7 +- 0.2% for muons at 2.0, 5.0 and 10.5 GeV and 81 +- 2%/..sqrt..E for pion showers at 5.0 and 10.5 GeV. The mean energy found for the pion showers was consistent with a linear dependence on energy within these standard deviations. 4 refs., 6 figs., 3 tabs.
Date: October 1, 1985
Creator: Johnson, A. S.; Busza, W.; Friedman, J.; Kendall, H.; Kistiakowsky, V.; Lyons, T. et al.
System: The UNT Digital Library
Packaging and distributing ecological data from multisite studies (open access)

Packaging and distributing ecological data from multisite studies

Studies of global change and other regional issues depend on ecological data collected at multiple study areas or sites. An information system model is proposed for compiling diverse data from dispersed sources so that the data are consistent, complete, and readily available. The model includes investigators who collect and analyze field measurements, science teams that synthesize data, a project information system that collates data, a data archive center that distributes data to secondary users, and a master data directory that provides broader searching opportunities. Special attention to format consistency is required, such as units of measure, spatial coordinates, dates, and notation for missing values. Often data may need to be enhanced by estimating missing values, aggregating to common temporal units, or adding other related data such as climatic and soils data. Full documentation, an efficient data distribution mechanism, and an equitable way to acknowledge the original source of data are also required.
Date: October 1, 1996
Creator: Olson, R. J.; Voorhees, L. D.; Field, J. M. & Gentry, M. J.
System: The UNT Digital Library
Diii-D Plasma Control Simulation Environment (open access)

Diii-D Plasma Control Simulation Environment

OAK-B135 Many advanced have been made to the DIII-D plasma control simulation environment since the previously developed hardware-in-the-loop plasma shape simulation capability was reported. In the present paper they summarize the major improvements to this simulation environment, including, introduction of the non-linear plasma evolution code DINA. Comparisons with DIII-D experimental results are presented. Recent model developments in advanced neoclassical tearing mode (NTM) and resistive wall mode (RWM) control are presented.
Date: October 1, 2003
Creator: Leuer, J. A.; Deranian, R. D.; Ferron, J. R.; Humphreys, D. A.; Johnson, R. D.; Penaflor, B. G. et al.
System: The UNT Digital Library
Introduction to the SI Library of unit-based computation (open access)

Introduction to the SI Library of unit-based computation

To address current deplorable practices in numeric computation, we set out to develop a software subsystem to provide a convenient means of expressing, computing with, and displaying numeric values with attached units, thus obtaining the well-known bene#12;ts of type safety consistent with recommended unit-based practices of long standing. An additional requirement of this project was to ensure strict compile-time type-checking without run-time overhead (i.e., at no run-time cost in time or in space). More speci#12;cally, we sought 1. application of current software technology to numeric physical concepts, 2. convenience of expression in such application, 3. general utility rooted in existing standards, 4. use of nomenclature from our problem domain, and 5. no attendant performance penalties! The present project, known as The SI Library of Unit-based Computation, has succeeded in addressing these requirements. The resulting software module (known hereinafter as the SI Library or, simply, the Library ) meets (and, in many respects, greatly exceeds!) all its goals and is intended for contribution (for non-commercial use) to the FPCLTF (\Zoom") project library at Fermilab.
Date: October 1, 1998
Creator: Brown, Walter E.
System: The UNT Digital Library
Software management at Fermilab (open access)

Software management at Fermilab

We describe the structure and performance of a software management system in wide use at Fermilab. The system provides software version control with Con- current Versions System (CVS) con#12;gured in a client-server mode. Management and building of software is provided by Software Release Tools (SoftRelTools) originally developed by the BaBar collaboration. Support for SoftRelTools, the heart of the system, is organized by the Fermilab computing division in close communication with the end users: CDF, D0, BTeV and CMS. Unix Product Support (UPS) is used to initialize environmental variables for multiple versions of software on multiple platforms. Distribution of frozen releases is currently handled by internally developed scripts, but will soon be performed by Unix Product Distribution (UPD). At CDF the development version of the software is also distributed daily and built in place on 18 di#11;erent machines, with new machines added weekly. Although primarily intended for UNIX platforms, in- cluding Linux, the system is also supported for Windows NT by D0. This system handles the version control, management, building, and distri- bution of code written in Fortran, C, and C++. A single executable can call routines written in all three languages. A distinguishing feature of the system is its ability …
Date: October 1, 1998
Creator: Harris, Robert M.
System: The UNT Digital Library
A survey of tracer gas techniques for estimation airflow and effective volumes in single and multizone buildings (open access)

A survey of tracer gas techniques for estimation airflow and effective volumes in single and multizone buildings

This paper briefly describes the development of tracer gas techniques. These techniques were introduced over 50 years ago and have evolved into a number of distinct methods. These methods are often tailored to a specific application or to obtain particular information about the flow and volume system. Single-zone techniques are utilized when the structure or zone is relatively well-mixed and can be characterized by a single concentration measurement. Areas or rooms within a single-family residence can sometimes be closely approximated as one well-mixed zone. Multizone techniques are required when the building is composed of two or more zones which communicate with one another through interzonal airflows. Commercial office buildings are usually multizone systems. This paper focuses on single and multiple gas tracer techniques. Traditionally, multizone systems have been analyzed by using a different tracer for each zone. These techniques require equipment capable of accurately injecting and detecting each of the tracers which can be cumbersome in large order systems. Recently, a number of methods have been proposed which use a single tracer gas to estimate flow and effective volumes in multizone systems. 24 refs., 2 figs., 1 tab.
Date: October 1, 1990
Creator: O'Neill, P.J.
System: The UNT Digital Library
Impact of instrument response variations on health physics measurements (open access)

Impact of instrument response variations on health physics measurements

Uncertainties in estimating the potential health impact of a given radiation exposure include instrument measurement error in determining exposure and difficulty in relating this exposure to an effective dose value. Instrument error can be due to design or manufacturing deficiencies, limitations of the sensing element used, and calibration and maintenance of the instrument. This paper evaluates the errors which can be introduced by design deficiencies and limitations of the sensing element for a wide variety of commonly used survey instruments. The results indicate little difference among sensing element choice for general survey work, with variations among specific instrument designs being the major factor. Ion chamber instruments tend to be the best for all around use, while scintillator-based units should not be used where accurate measurements are required. The need to properly calibrate and maintain an instrument appears to be the most important factor in instrument accuracy. 8 references, 6 tables.
Date: October 1, 1984
Creator: Armantrout, Guy A.
System: The UNT Digital Library