Resource Type

67 Matching Results

Results open in a new window/tab.

PERMANENT ROCKBOLT AND TEMPORARY CHANNEL INTERACTION ANALYSIS (open access)

PERMANENT ROCKBOLT AND TEMPORARY CHANNEL INTERACTION ANALYSIS

The purpose of this analysis is to evaluate the interaction of a quality assurance (QA) classified item (QA-1 and QA-5) with an item of temporary function (QA: NONE), in accordance with Requirement 8 of the Determination of Importance Evaluation (DIE) (Reference Section 5.1). This interaction analysis will be done by determining the forces on ''Williams'' rockbolts transferred from temporary function channels under maximum capacity loads, and ensuring that these loads do not compromise the critical characteristics of these rockbolts.
Date: March 14, 1995
Creator: Keifer, J. & Taylor, M.
System: The UNT Digital Library
D0 Silicon Upgrade: Liquid & Gas Nitrogen Line Sizing for D-Zero Upgrade (open access)

D0 Silicon Upgrade: Liquid & Gas Nitrogen Line Sizing for D-Zero Upgrade

This engineering note documents the calculations done to properly size the liquid/gas nitrogen piping system for the D-Zero refrigerator, solenoid, and VLPC upgrade. See the line sketch of the system on the next page. The sketch shows the chosen line sizes, estimated lengths of piping runs, estimated steady state flow rates and pressure drops for each pipe section. The raw calculations are attached as an appendix. The estimated steady state flow rates were developed in D-Zero EN-421, 'Helium and LN2 Storage Requirements for the D-Zero Upgrade'. The pressure drop calculations take into account the two phase property of the fluid on the inlet piping. The outlet piping is sized for saturated vapor. These calculations supplement sizing that was done in D-Zero EN-416, rev. 6/26/95, 'Pipe Sizing for Solenoid/VLPC Cryogenic Systems', EN-416 only looked at the Solenoid and VLPC sections of the system. In a previous EN-430, 'LN2 control valve sizing', a calculation was done to address the cool down flow rate necessary. The minimum cooldown flow rate needed for a simultaneous, serial cooldown of the refrigerator, solenoid and VLPC system was 6.4 g/s. This warm flow would get choked by an opening less than 0.175-inch in diameter. All the piping/tubing …
Date: September 14, 1995
Creator: Rucinski, Russ
System: The UNT Digital Library
Transit System Plan (open access)

Transit System Plan

Report updating the original and 1989 Transit plans for DART mobility projects. It provides a summary of services including bus, HOV, rail, and general mobility. It also breaks down the corridor recommendations, including the North Central Corridor, South Oak Cliff Corridor, and others. This plan supersedes the Transit Plan adopted in 1989.
Date: November 14, 1995
Creator: Dallas Area Rapid Transit
System: The Portal to Texas History
Lawrence Berkeley Laboratory FY 1995 site development plan (open access)

Lawrence Berkeley Laboratory FY 1995 site development plan

This report is a site development plan detailing the mission of LBL, its workload and site population, program projections and requirements, master plans, and management considerations.
Date: April 14, 1995
Creator: unknown
System: The UNT Digital Library
Clean energy from municipal solid waste. ERIP technical progress report No. 1. (open access)

Clean energy from municipal solid waste. ERIP technical progress report No. 1.

Just prior to this award and reporting period but as part of this program, EnerTech initiated preliminary pilot scale slurry carbonization experiments with Refuse Derived Fuel (RDF) and preliminary pilot scale combustion experiments with the carbonized RDF slurry fuel. For this award and the time period April 1995--July 1995, several modifications to the pilot plant facilities were completed to improve operational reliability, system performance, and characteristics of the carbonized slurry fuel, based upon the previous plant experiments.
Date: July 14, 1995
Creator: Klosky, M.
System: The UNT Digital Library
105-KE Isolation Barrier Leak Rate Acceptance Test Report (open access)

105-KE Isolation Barrier Leak Rate Acceptance Test Report

This Acceptance Test Report (ATR) contains the completed and signed Acceptance Procedure (ATP) for the 105-KE Isolations Barrier Leak Rate Test. The Test Engineer`s log, the completed sections of the ATP in the Appendix for Repeat Testing (Appendix K), the approved WHC J-7s (Appendix H), the data logger files (Appendices T and U), and the post test calibration checks (Appendix V) are included.
Date: June 14, 1995
Creator: McCracken, K. J.
System: The UNT Digital Library
Cathodic protection -- Addition of 6 anodes to existing rectifier 31 (open access)

Cathodic protection -- Addition of 6 anodes to existing rectifier 31

This Acceptance Test Procedure (ATP) has been prepared to demonstrate that the cathodic protection system additions are installed, connected, and function as required by project criteria. The cathodic protection system is for the tank farms on the Hanford Reservation. The tank farms store radioactive wastes.
Date: June 14, 1995
Creator: Lane, W.M.
System: The UNT Digital Library
U.S. Department of Energy Office of Inspector General report on audit of acquisition of scientific research at Ames Laboratory (open access)

U.S. Department of Energy Office of Inspector General report on audit of acquisition of scientific research at Ames Laboratory

The Department awards grants and cooperative agreements and contracts to sponsor scientific research at colleges and universities. Compared to cooperative agreements, contracts, particularly management and operating contracts, often impose duplicative and/or unnecessary administrative and compliance burdens on a college or university. Since the Department bears the cost of those additional burdens, the authors audited the cost effectiveness of the Department`s sponsorship of research at Ames Laboratory under a management and operating contract with Iowa State University. The research conducted at Ames is of the type that Congress intended to be sponsored by assistance agreements, rather than contracts. Moreover, they found the contract for managing and operating Ames Laboratory caused micromanagement and unnecessary costs, most of which could have been avoided with a cooperative agreement. However, after completion of the field work, the Department announced initiatives to reduce or eliminate some compliance and oversight burdens associated with management and operating contracts, but did not opt to sponsor research under cooperative agreements. The authors are unable to determine the monetary impact because the initiatives have not been implemented. Nevertheless, they continue to believe that cooperative agreements, having fewer unique bureaucratic requirements, offer the potential for reducing administrative overhead.
Date: July 14, 1995
Creator: unknown
System: The UNT Digital Library
Addendum 6 to CSAR 79-038 out-of-hood plutonium storage (burial box) (open access)

Addendum 6 to CSAR 79-038 out-of-hood plutonium storage (burial box)

The Addendum considered an increase in the limit of fissile material in a stacked container array to 500 grams. In other words, the sum of fissile material in an array of containers is limited to 500 grams, regardless of whether the containers are stacked or not. The results of this evaluation indicates that with the modification of the fissile limits described, the system of a container array will stay sub-critical.
Date: June 14, 1995
Creator: Chiao, T.
System: The UNT Digital Library
Cathodic protection -- Rectifier 47 (open access)

Cathodic protection -- Rectifier 47

This Acceptance Test Procedure (ATP) has been prepared to demonstrate that the cathodic protection system functions as required by project criteria. The cathodic protection system is for the tank farms at the Hanford Reservation. The tank farms store radioactive waste.
Date: June 14, 1995
Creator: Lane, W.M.
System: The UNT Digital Library
Increased oil production and reserves utilizing secondary/tertiary recovery techniques on small reservoirs in the Paradox basin, Utah. Technical progress report, April 1, 1995--June 30, 1995 (open access)

Increased oil production and reserves utilizing secondary/tertiary recovery techniques on small reservoirs in the Paradox basin, Utah. Technical progress report, April 1, 1995--June 30, 1995

The primary objective of this project is to enhance domestic petroleum production by demonstration and technology transfer of an advanced oil recovery technology in the Paradox basin, southeastern Utah. If this project can demonstrate technical and economic feasibility, the technique can be applied to approximately 100 additional small fields in the Paradox basin alone, and result in increased recovery of 150 to 200 million barrels of oil. This project is designed to characterize five shallow-shelf carbonate reservoirs in the Pennsylvanian (Desmoinesian) Paradox Formation and choose the best candidate for a pilot demonstration project for either a waterflood or carbon dioxide-flood project. The field demonstration, monitoring of field performance, and associated validation activities will take place in the Paradox basin within the Navajo Nation. The results of this project will be transferred to industry and other researchers through a petroleum extension service, creation of digital databases for distribution, technical workshops and seminars, field trips, technical presentations at national and regional professional meetings, and publication in newsletters and various technical or trade journals.
Date: July 14, 1995
Creator: Allison, M. L.
System: The UNT Digital Library
An in Situ Electron Microscopy Technique for the Study of Thermally Activated Reactions in Multilayered Materials (open access)

An in Situ Electron Microscopy Technique for the Study of Thermally Activated Reactions in Multilayered Materials

A novel in situ transmission electron microscopy technique for the observation of reaction processes in multilayered materials is reported. The technique involves constant heating rate experiments of multilayered materials in image and diffraction modes. Because the fine scale microstructure of multilayered materials is typically a small fraction of the TEM specimen thickness, realistic comparison of the microstructural evolution with that of similarly processed thick foil samples is possible. Such experiments, when well designed, can provide rapid characterization of phase transformations and stability of nano-structured materials. The results of these experiments can be recorded in both video and micrograph format. The results and limitations of this technique will be shown for the Al/Zr and Al/Monel multilayered systems.
Date: April 14, 1995
Creator: Wall, M. A.; Barbee, T. W., Jr. & Weihs, T. P.
System: The UNT Digital Library
Electric power monthly, December 1995 with data for September 1995 (open access)

Electric power monthly, December 1995 with data for September 1995

This publication presents monthly electricity statistics for a wide audience including Congress, Federal and State agencies, the electric utility industry, and the general public. Its purpose is to provide energy decisionmakers with accurate and timely information that may be used in forming various perspectives on electric issues that lie ahead. EIA collected the information to fulfill its data collection and dissemination responsibilities. (User instructions on EIA`s electronic publishing system are included, as is a glossary.)
Date: December 14, 1995
Creator: unknown
System: The UNT Digital Library
The Carnol process system for CO2 mitigation and methanol production (open access)

The Carnol process system for CO2 mitigation and methanol production

The feasibility of an alternative CO{sub 2} mitigation system and a methanol production process is investigated. The Carnol system has three components: (1) a coal fired power plant supplying flue gas CO{sub 2} to, (2) the Carnol process which converts the CO{sub 2} with hydrogen from natural gas to methanol which is used, (3) as a fuel component in the automotive sector. For the methanol production process alone, up to 100% CO{sub 2} emission reduction can be achieved while for the entire system up to 65% CO{sub 2} emission reduction can be obtained. The Carnol system is technically feasible and economically competitive with alternative CO{sub 2} disposal systems for coal fired power plants. The Carnol process is estimated to be economically attractive compared to the current market price of methanol, especially if credit can be taken for the carbon as a marketable coproduct.
Date: August 14, 1995
Creator: Steinberg, M.
System: The UNT Digital Library
Federal Presidential Libraries (open access)

Federal Presidential Libraries

None
Date: March 14, 1995
Creator: Relyea, Harold C.
System: The UNT Digital Library
FUEL SUPPLY SYSTEM ANALYSIS FOR ESF PACKAGE 1E (open access)

FUEL SUPPLY SYSTEM ANALYSIS FOR ESF PACKAGE 1E

The primary objective of this analysis is to capture new inputs relative to the design of the Fuel Supply System (FSS) at the Yucca Mountain Site Characterization Project (YMP) Exploratory Studies Facility (ESF). The new inputs are analyzed and changes to the Fuel Supply System are made as necessary.
Date: June 14, 1995
Creator: Vanica, D.F.
System: The UNT Digital Library
The Northern Right Whale (open access)

The Northern Right Whale

This report summarizes the fact that northern right whale is the most endangered among all the whale species. The National Marine Fisheries Service is taking extra measures to protect these whales from any negative human interactions.
Date: April 14, 1995
Creator: Corn, M. Lynne
System: The UNT Digital Library
Acceptance test report for the ultra high pressure bore head for use in the self-installing liquid observation well (open access)

Acceptance test report for the ultra high pressure bore head for use in the self-installing liquid observation well

In order to monitor and characterize waste stored in single-shell tanks, liquid observation wells (LOWs) have been installed to permit periodic insertion of instrumentation probes to evaluate the waste`s cross-sections characteristics.
Date: June 14, 1995
Creator: Hertelendy, N.A.
System: The UNT Digital Library
Cost and quality of fuels for electric utility plants, 1994 (open access)

Cost and quality of fuels for electric utility plants, 1994

This document presents an annual summary of statistics at the national, Census division, State, electric utility, and plant levels regarding the quantity, quality, and cost of fossil fuels used to produce electricity. Purpose of this publication is to provide energy decision-makers with accurate, timely information that may be used in forming various perspectives on issues regarding electric power.
Date: July 14, 1995
Creator: unknown
System: The UNT Digital Library
Cathodic protection -- Rectifier 46 (open access)

Cathodic protection -- Rectifier 46

This Acceptance Test Procedure (ATP) has been prepared to demonstrate that the cathodic protection system functions as required by project criteria. The cathodic protection system is for the tank farms on the Hanford Reservation. The tank farms store radioactive waste.
Date: June 14, 1995
Creator: Lane, W.M.
System: The UNT Digital Library
Bicycle Mobility Plan - Long Range Plan (open access)

Bicycle Mobility Plan - Long Range Plan

Report describing the results of a transportation study in Bexar County, including "overall goals and objectives for bicycle mobility planning" (abstract) as well as an overview of existing conditions at the time of the study, recommendations and outlined steps for improvement, funding sources, and additional areas of consideration.
Date: February 14, 1995
Creator: Metro Systems Engineering
System: The Portal to Texas History
China-U.S. Relations (open access)

China-U.S. Relations

This report discusses the background information and most recent development in U.S.-China relations since mid-1996. The relations also have been marred by continuing allegations of Chinese espionage, ongoing controversy over human rights, charges that China continues to violate its non-proliferation commitments, controversy over the accidental NATO bombing of the Chinese Embassy in Belgrade, and renewed tensions over Taiwan. The report describes current issues in U.S.-China relations such as; Human Rights Issues, Issues in U.S.-China Security Relations, Economic Issues, and Sovereignty Issues: Taiwan, Tibet, Hong Kong.
Date: July 14, 1995
Creator: Sutter, Robert G. & Dumbaugh, Kerry
System: The UNT Digital Library
APEC and Free Trade in the Asia Pacific (open access)

APEC and Free Trade in the Asia Pacific

This report discusses the summit held by President Bill Clinton and other leaders of the Asia Pacific Economic Cooperation (APEC) on November 19, 1995. The report discusses the primary reason for the summit, an Action Agenda intended to lead to free and open trade and investment among its members. The report also discusses how APEC countries were divided on certain issues going into this summit.
Date: November 14, 1995
Creator: Nanto, Dick K.
System: The UNT Digital Library
Heterogeneous domain decomposition for singularly perturbed elliptic boundary value problems (open access)

Heterogeneous domain decomposition for singularly perturbed elliptic boundary value problems

A heterogeneous domain-decomposition method is presented for the numerical solution of singularly perturbed elliptic boundary value problem. The method, which is parallelizable at various levels, uses several ideas of asymptotic analysis. The sub-domains match the domains of validity of the local ({open_quotes}inner{close_quotes} and {open_quotes}outer{close_quotes}) asymptotic expansions, and cut-off functions are used to match solutions in neighboring subdomains. The positions of the interfaces, as well as the mesh widths, depend on the small parameter, {epsilon}. On the subdomains, iterative solution techniques are used, which may vary from one subdomain to another. The global convergence rate depends on {epsilon}; it generally increases like some power of (log({epsilon}{sup -1})){sup -1} as {epsilon} {down_arrow} 0. The method is illustrated on several two-dimensional singular perturbation problems.
Date: April 14, 1995
Creator: Garbey, M. & Kaper, H.G.
System: The UNT Digital Library