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
Object Type: Report
System: The Portal to Texas History
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.
Object Type: Report
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.
Object Type: Report
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
Object Type: Report
System: The UNT Digital Library
Federal Presidential Libraries (open access)

Federal Presidential Libraries

None
Date: March 14, 1995
Creator: Relyea, Harold C.
Object Type: Report
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.
Object Type: Report
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.
Object Type: Report
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
Object Type: Report
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.
Object Type: Report
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.
Object Type: Report
System: The UNT Digital Library
A smooth transition to hydrogen transportation fuel (open access)

A smooth transition to hydrogen transportation fuel

The goal of this work is to examine viable near-term infrastructure options for a transition to hydrogen fueled vehicles and to suggest profitable directions for technology development. The authors have focused in particular on the contrasting options of decentralized production using the existing energy distribution network, and centralized production of hydrogen with a large-scale infrastructure. Delivered costs have been estimated using best available industry cost and deliberately conservative economic assumptions. The sensitivities of these costs have then been examined for three small-scale scenarios: (1) electrolysis at the home for one car, and production at the small station scale (300 cars/day), (2) conventional alkaline electrolysis and (3) steam reforming of natural gas. All scenarios assume fueling a 300 mile range vehicle with 3.75 kg. They conclude that a transition appears plausible, using existing energy distribution systems, with home electrolysis providing fuel costing 7.5 to 10.5{cents}/mile, station electrolysis 4.7 to 7.1{cents}/mile, and steam reforming 3.7 to 4.7{cents}/mile. The average car today costs about 6{cents}/mile to fuel. Furthermore, analysis of liquid hydrogen delivered locally by truck from central processing plants can also be competitive at costs as low as 4{cents}/mile. These delivered costs are equal to $30 to $70 per GJ, LHV. Preliminary …
Date: April 14, 1995
Creator: Berry, G. D.; Smith, J. R. & Schock, R. N.
Object Type: Article
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.
Object Type: Report
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
Object Type: Report
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.
Object Type: Report
System: The UNT Digital Library
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
Object Type: Report
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.
Object Type: Report
System: The UNT Digital Library
Modeling, monitoring and control based on neural networks (open access)

Modeling, monitoring and control based on neural networks

The cost of a fabrication line such as one in a semiconductor house has increased dramatically over the years and it is possibly already past the point that some new start-up company can have sufficient capital to build a new fabrication line. Such capital-intensive manufacturing needs better utilization of resources and management of equipment to maximize its productivity. In order to maximize the return from such a capital-intensive manufacturing line, we need to address the following: (1) increasing the yield, (2) enhancing the flexibility of the fabrication line, (3) improving quality, and finally (4) minimizing the down time of the processing equipment. Because of the significant advances now made in the fields of artificial neural networks, fuzzy logic, machine learning and genetic algorithms, we advocate the use of these new tools to in manufacturing. We term the applications of these and other tools that mimic human intelligence to manufacturing neural manufacturing. This paper will address the effort at Lawrence Livermore National Laboratory (LLNL) to use artificial neural networks to address certain semiconductor process modeling, monitoring and control questions.
Date: April 14, 1995
Creator: Fu, Chi Yung
Object Type: Article
System: The UNT Digital Library
Technology transfer package on seismic base isolation - Volume II (open access)

Technology transfer package on seismic base isolation - Volume II

This Technology Transfer Package provides some detailed information for the U.S. Department of Energy (DOE) and its contractors about seismic base isolation. Intended users of this three-volume package are DOE Design and Safety Engineers as well as DOE Facility Managers who are responsible for reducing the effects of natural phenomena hazards (NPH), specifically earthquakes, on their facilities. The package was developed as part of DOE's efforts to study and implement techniques for protecting lives and property from the effects of natural phenomena and to support the International Decade for Natural Disaster Reduction. Volume II contains the proceedings for the Short Course on Seismic Base Isolation held in Berkeley, California, August 10-14, 1992.
Date: February 14, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
An elliptic problem arising from the unsteady transonic small disturbance equation (open access)

An elliptic problem arising from the unsteady transonic small disturbance equation

None
Date: September 14, 1995
Creator: Canic, Suncica & Keyfitz, B.L.
Object Type: Report
System: The UNT Digital Library
Technology transfer package on seismic base isolation - Volume III (open access)

Technology transfer package on seismic base isolation - Volume III

This Technology Transfer Package provides some detailed information for the U.S. Department of Energy (DOE) and its contractors about seismic base isolation. Intended users of this three-volume package are DOE Design and Safety Engineers as well as DOE Facility Managers who are responsible for reducing the effects of natural phenomena hazards (NPH), specifically earthquakes, on their facilities. The package was developed as part of DOE's efforts to study and implement techniques for protecting lives and property from the effects of natural phenomena and to support the International Decade for Natural Disaster Reduction. Volume III contains supporting materials not included in Volumes I and II.
Date: February 14, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Technology transfer package on seismic base isolation - Volume I (open access)

Technology transfer package on seismic base isolation - Volume I

This Technology Transfer Package provides some detailed information for the U.S. Department of Energy (DOE) and its contractors about seismic base isolation. Intended users of this three-volume package are DOE Design and Safety Engineers as well as DOE Facility Managers who are responsible for reducing the effects of natural phenomena hazards (NPH), specifically earthquakes, on their facilities. The package was developed as part of DOE's efforts to study and implement techniques for protecting lives and property from the effects of natural phenomena and to support the International Decade for Natural Disaster Reduction. Volume I contains the proceedings of the Workshop on Seismic Base Isolation for Department of Energy Facilities held in Marina Del Rey, California, May 13-15, 1992.
Date: February 14, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The development of coal-based technologies for Department of Defense facilities. Semiannual technical progress report, March 28, 1994--September 27, 1994 (open access)

The development of coal-based technologies for Department of Defense facilities. Semiannual technical progress report, March 28, 1994--September 27, 1994

The US Department of Defense (DOD), through an Interagency Agreement with the US Department of Energy (DOE), has initiated a three-phase program with the Consortium for Coal Water Slurry Fuel Technology, with the aim of decreasing DOD`s reliance on imported oil by increasing its use of coal. The program is being conducted as a cooperative agreement between the Consortium and DOE and the first two phases of the program are underway. Activities this reporting period included performing coal beneficiation/preparation studies, conducting combustion performance evaluations, preparing retrofit engineering designs, determining retrofit economics, and installing a micronized coal-water mixture (MCWM) circuit.
Date: April 14, 1995
Creator: Miller, B. G.; Bartley, D. A. & Morrison, J. L.
Object Type: Report
System: The UNT Digital Library
Methane coupling by membrane reactor, Quarterly technical progress report, September 1994--December 24, 1994 (open access)

Methane coupling by membrane reactor, Quarterly technical progress report, September 1994--December 24, 1994

Experimental studies presented in this report discuss the performance of porous VYCOR membrane reactors in which the oxidative coupling of methane was carried out in an excess of oxygen. This was accomplished by shortening the porous section of the membrane reactor and operating at lower W/F ratios. Results are also discussed from experiments in which methane gas flow was metered in from the high pressure shell side into the oxygen stream on the tube side of the membrane reactor. These studies indicated that the presence of gas phase oxygen downstream to the catalyst bed was detrimental for the C{sub 2} selectivity in the methane coupling reaction. Dense membrane synthesis and characterization results are presented which describe new approaches to dense membrane synthesis. Modifications to the 40 Angstrom pore diameter gamma alumina membranes to enhance their stability and pore filling of micron size pores on alpha alumina supports are discussed. Sr{sub 0.8}La{sub 0.2}FeO{sub 3}, an oxygen conducting perovslcite synthesized in the Microfluidizer showed interesting DSC (Differential Scanning Calorimetry) and TGA (Thermo Gravimetric Analysis) spectra that indicated a change in the crystal structure at relatively moderate temperatures of 150{degrees}C and 350{degrees}C. This report also presents details of the design and experimental set-up …
Date: April 14, 1995
Creator: Ma, Yi Hua
Object Type: Report
System: The UNT Digital Library
The Savannah River Environmental Technology Field Test Platform: Phase 2 (open access)

The Savannah River Environmental Technology Field Test Platform: Phase 2

The principal goal in the development of new technologies for environmental monitoring and characterization is transferring them to organizations and individuals for use in site assessment and compliance monitoring. The DOE complex has devised several strategies to facilitate this transfer including joint research projects between private industries and government laboratories or universities (CRADAs) and streamlined licensing procedures. One strategy that has been under-utilized is a planned sequence gradually moving from laboratory development and field demonstration to long term evaluation and onsite use. Industrial partnership and commercial production can be initiated at any step based on the performance, market, user needs, and costs associated with the technology. This approach allows use of the technology by onsite groups for compliance monitoring tasks (e.g. Environmental Restoration and Waste Management), while following parallel research and development organizations the opportunity to evaluate the long term performance and to make modifications or improvements to the technology. This probationary period also provides regulatory organizations, potential industrial partners, and potential users with the opportunity to evaluate the technology`s performance and its utility for implementation in environmental characterization and monitoring programs.
Date: March 14, 1995
Creator: Rossabi, J.; Riha, B. D.; Eddy-Dilek, C. A.; Pemberton, B. E.; May, C. P.; Jarosch, T. R. et al.
Object Type: Report
System: The UNT Digital Library