Search Results

open access

Biological Diversity Treaty: Fact Sheet

Description: As human activity continues to change and modify natural areas, widespread extinctions of plants, animals, and other types of species result. In 1992, negotiations conducted under the auspices of the United Nations Environment Programme (UNEP) were completed on a comprehensive global treaty to protect biological diversity (biodiversity). In June 1993, President Clinton signed the treaty and sent it to the Senate for advice and consent. It is not pending in the Senate. The treaty entered into fo… more
Date: May 16, 1995
Creator: Fletcher, Susan R.
Partner: UNT Libraries Government Documents Department
open access

[Life and Arts, September 16, 1995]

Description: An article titled "School of Thought" written by Janet Tyson for the Life & Arts section of the Fort Worth Star Telegram. It covers a group of fifth-graders while they visit the at museums in the Fort Worth area.
Date: September 16, 1995
Creator: Tyson, Janet
Partner: UNT Libraries Special Collections
open access

Life-cycle cost analysis 200-West Weather Enclosure: Multi-function Waste Tank Facility

Description: The Multi-Function Waste Tank Facility (MWTF)will provide environmentally safe and acceptable storage capacity for handling wastes resulting from the remediation of existing single-shell and double-shell tanks on the Hanford Site. The MWTF will construct two tank farm facilities at two separate locations. A four-tank complex will be constructed in the 200-East Area of the Hanford Site; a two-tank complex will be constructed in the 200-West Area. This report documents the results of a life-cycle… more
Date: January 16, 1995
Creator: Umphrey, M. R.
Partner: UNT Libraries Government Documents Department
open access

D0 Silicon Upgrade: Transfer Line Branch Considerations for Solenoid & VLPC

Description: The transfer line for the solenoid currently has a dead branch on it. Issues regarding the solenoid transfer line also apply to the VLPC transfer line. Issues that need to be addressed are: (1) What is the heat load on the branch? (2) Would it be a good idea to run the LN2 radiation shield on the branch? (3) What are the thermal acoustic oscillation parameters of a dead headed branch? A simple remedy, although not analyzed was to install a jumper with a flow restriction at the end of the helium… more
Date: June 16, 1995
Creator: Rucinski, Russ
Partner: UNT Libraries Government Documents Department
open access

Yucca Mountain Site Charecterization Project Design Package 1C System Safety Analysis

Description: The purpose of this analysis is to systematically identify and evaluate hazards related to the Yucca Mountain Project Exploratory Studies Facility (ESF) Design Package IC, Surface Utilities (for a list of package 1C subsystems see section 3). This process is an integral part of the systems engineering process; whereby safety is considered during planning, design, testing, and construction. A largely qualitative approach was used since a radiological System Safety Analysis is not required. The r… more
Date: October 16, 1995
Creator: TRW
Partner: UNT Libraries Government Documents Department
open access

Workshop Proceedings on Financing the Development and Deployment of Renewable Energy Technologies

Description: The Working Party on Renewable Energy (REWP) of the International Energy Agency (IEA) organized a two-day seminar on the role of financing organizations in the development and deployment of renewable energy (RE). The World Bank (WB) and the US Department of Energy (USDOE) hosted the workshop. Delegates were mainly senior government representatives from the 23 IEA member countries, whose responsibilities are related to all or most of the renewable sources of energy. In addition, representatives … more
Date: May 16, 1995
Partner: UNT Libraries Government Documents Department
open access

Quality Assurance Plan for Heat Source/Radioisotope Thermoelectric Generator Programs

Description: The purpose of this document is to serve as the Quality Assurance Plan for Heat Source/Radioisotope Thermoelectric Generator (HS/RTG) programs performed at EG&G Mound Applied Technologies. As such, it identifies and describes the systems and activities in place to support the requirements contained in DOE Order 5700.6C as reflected in MD-10334, Mound Quality Policy and Responsibilities and the DOE/RPSD supplement, OSA/PQAR-1, Programmatic Quality Assurance Requirements for Space and Terrestrial… more
Date: March 16, 1995
Creator: Gabriel, D. M.; Miller, G. D. & Bohne, W. A.
Partner: UNT Libraries Government Documents Department
open access

The Role of Cost Shared R&D in the Development of Geothermal Resources

Description: This U.S. Department of Energy Geothermal Program Review starts with two interesting pieces on industries outlook about market conditions. Dr. Allan Jelacics introductory talk includes the statistics on the impacts of the Industry Coupled Drilling Program (late-1970's) on geothermal power projects in Nevada and Utah (about 140 MWe of power stimulated). Most of the papers in these Proceedings are in a technical report format, with results. Sessions included: Exploration, The Geysers, Reservoir E… more
Date: March 16, 1995
Partner: UNT Libraries Government Documents Department
open access

Structural evaluation of mixer pump installed in Tank 241-AN-107 for caustic addition project

Description: This report documents the structural analysis and evaluation of a mixer pump and caustic addition system to be used in Tank 107-AN. This pump will be installed in the central pump pit of this double- shell tank for the purpose of bringing the hydroxide ion concentration into compliance with Tank Farm operating specifications.
Date: June 16, 1995
Creator: Leshikar, G. A.
Partner: UNT Libraries Government Documents Department
open access

MARKAL-MACRO: A methodology for informed energy, economy and environmental decision making. Informal report

Description: Since the mid-1970`s, energy system analysts have been using models to represent the complexities of interactions in energy systems to help shape policy. Since the mid-1980`s, heightened awareness has made it necessary also to consider the environmental impacts of energy policies. MARKAL is a cost-minimizing energy-environment system planning model used to explore mid- to long-term responses to different technological futures, emissions limitations, and policy scenarios. MARKAL-MACRO is an exte… more
Date: May 16, 1995
Creator: Goldstein, G.A.
Partner: UNT Libraries Government Documents Department
open access

Hazard categorization and baseline documentation for the Sodium Storage Facility. Revision 1

Description: Hazard Categorization evaluation has been performed in accordance with DOE-STD-1027 for the Sodium Storage Facility at FFTF and a determination of less than Category 3 or non-nuclear has been made. Hazard Baseline Documentation has been performed in accordance with DOE-EM-STD-5502 and a determination of ``Radiological Facility`` has been made.
Date: June 16, 1995
Creator: Bowman, B.R.
Partner: UNT Libraries Government Documents Department
open access

Operator coil monitoring Acceptance Test Procedure

Description: The readiness of the Data Acquisition and Control System (DACS) to provide monitoring and control of the Programmable Logic Controller (PLC) abort coils from the Master and RSS stations will be systematically tested during performance of this procedure. It should be noted that these are not physical abort coils but software coils controlled by the software`s ladder logic. The readiness of the DACS to properly interface with the ENRAF wire level gauge installed in the SY-101 storage tank will al… more
Date: May 16, 1995
Creator: Erhart, M.F.
Partner: UNT Libraries Government Documents Department
open access

Thomson scattering diagnostic analyses to determine the energetic particle distributions in TFTR. Final report

Description: Lodestar has been an active participant in the low power Collective Thomson Scattering (CTS) diagnostic at TFTR in collaboration with MIT. Extensive studies were conducted regarding the use of gyrotron scattering as a low cost diagnostic for both energetic ions and alpha particles on TFTR. The numerical scattering code has been improved and compared with similar code developed at JET. The authors have participated and assisted in the CTS experiments through onsite visits and have successfully p… more
Date: February 16, 1995
Creator: Aamodt, R. E.; Cheung, P. Y. & Russell, D. A.
Partner: UNT Libraries Government Documents Department
open access

Process modeling of hydrothermal treatment of municipal solid waste to form high solids slurries in a pilot scale system

Description: Two models are developed for characterizing the hydrothermal decomposition of municipal solid waste (MSW) in a pilot scale facility. The process modeled involves the use of high pressure steam to directly heat surrogate MSW, newspaper, to temperatures and pressures where decomposition reactions breakdown the organic matter to form a coal like solid having properties which make it suitable as a feedstock for a commercial gasifier. One model uses the ASPEN steady-state simulator. This model is on… more
Date: February 16, 1995
Creator: Thorsness, C.B.
Partner: UNT Libraries Government Documents Department
open access

Parametric fits to 1-D neutron transport calculations for lithium-vanadium fusion power plant blankets in cylindrical and spherical geometries

Description: The authors performed 1-D coupled, neutron-gamma transport calculations for lithium-vanadium blankets and lithium-sodium cauldron pot blankets in cylindrical and spherical geometries. Parametric fits to the data are supplied for subsequent use in systems code models. Scaling relationships are given for various neutronics parameters of interest, including: tritium breeding ratio, neutron energy multiplication, magnet dose rates, magnet heating rates, and integrated magnet fluence.
Date: June 16, 1995
Creator: Petzoldt, R.W. & Perkins, L.J.
Partner: UNT Libraries Government Documents Department
open access

1994 annual report on waste generation and waste minimization progress as required by DOE Order 5400.1

Description: The Y-12 Plant serves as a key manufacturing technology center for the development and demonstration of unique materials, components, and services of importance to the Department of Energy (DOE) and the nation. This is accomplished through the reclamation and storage of nuclear materials, manufacture of nuclear materials, manufacture of components for the nation`s defense capabilities, support to national security programs, and services provided to other customers as approved by DOE. We are rec… more
Date: October 16, 1995
Creator: Irwin, E. F. & Poligone, S. E.
Partner: UNT Libraries Government Documents Department
open access

Medical imaging with coded apertures

Description: Now algorithms were investigated for image reconstruction in emission tomography which could incorporate complex instrumental effects such as might be obtained with a coded aperture system. The investigation focused on possible uses of the wavelet transform to handle non-stationary instrumental effects and analytic continuation of the Radon transform to handle self-absorption. Neither investigation was completed during the funding period and whether such algorithms will be useful remains an ope… more
Date: June 16, 1995
Creator: Keto, E. & Libby, S.
Partner: UNT Libraries Government Documents Department
open access

Functional design criteria for the self-installing liquid observation well

Description: This document presents the functional design criteria for installing liquid observation wells (LOWs) into single-shell tanks containing ferrocyanide wastes. The LOWs will be designed to accommodate the deployment of gamma, neutron, and electromagnetic induction probes and to interface with the existing tank structure and environment.
Date: June 16, 1995
Creator: Parra, S.A.
Partner: UNT Libraries Government Documents Department
open access

DSI3D-RCS: Theory manual

Description: The DSI3D-RCS code is designed to numerically evaluate radar cross sections on complex objects by solving Maxwell`s curl equations in the time-domain and in three space dimensions. The code has been designed to run on the new parallel processing computers as well as on conventional serial computers. The DSI3D-RCS code is unique for the following reasons: Allows the use of unstructured non-orthogonal grids, allows a variety of cell or element types, reduces to be the Finite Difference Time Domai… more
Date: March 16, 1995
Creator: Madsen, N.; Steich, D.; Cook, G. & Eme, B.
Partner: UNT Libraries Government Documents Department
open access

Enhancing the use of coals by gas reburning-sorbent injection. Quarterly report No. 32, July 1--September 30, 1995

Description: The objective of this project is to evaluate and demonstrate a cost effective emission control technology for acid rain precursors, oxides of nitrogen (NO{sub x}) and sulfur (SO{sub x}), on two coal fired utility boilers in Illinois. The units selected are representative of pre-NSPS design practices: tangential and cyclone fired. Work on a third unit, wall fired, has been stopped because of funding limitions. The specific objectives are to demonstrate reductions of 60 percent in NO{sub x} and 5… more
Date: November 16, 1995
Partner: UNT Libraries Government Documents Department
open access

Characterization of stainless steel 304 tubing

Description: Earlier studies have shown that stainless steel 304 (SS304) containing martensite is susceptible to hydrogen embrittlement. This generated concern regarding the structural integrity of SS304 tubing we use in the W87 pit tube. During surveillance operations, the pit tube undergoes a series of bending and straightening as it goes through a number of surveillance cycles. This motivated the study to characterize austenitic SS304 tubing obtained from Rocky Flats. The tubes continued to display struc… more
Date: October 16, 1995
Creator: Sunwoo, A. J.; Brooks, M. A. & Kervin, J. E.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen