Resource Type

Degree Department

European Union–U.S. Trade and Investment Relations: Key Issues (open access)

European Union–U.S. Trade and Investment Relations: Key Issues

None
Date: February 14, 2008
Creator: Aheam, Raymond J.; Fischer, John W.; Goldfarb, Charles B.; Hanrahan, Charles E.; Eubanks, Walter W. & Rubin, Janice E.
System: The UNT Digital Library
On-Machine Acceptance (open access)

On-Machine Acceptance

Probing processes are used intermittently and not effectively as an on-line measurement device. This project was needed to evolve machine probing from merely a setup aid to an on-the-machine inspection system. Use of probing for on-machine inspection would significantly decrease cycle time by elimination of the need for first-piece inspection (at a remote location). Federal Manufacturing and Technologies (FM and T) had the manufacturing facility and the ability to integrate the system into production. The Contractor had a system that could optimize the machine tool to compensate for thermal growth and related error.
Date: February 14, 2000
Creator: Arnold, K. F.
System: The UNT Digital Library
Field Demonstration of a Membrane Process to Recover Heavy Hydrocarbons and to Remove Water From Natural Gas Annual Report: 2002 (open access)

Field Demonstration of a Membrane Process to Recover Heavy Hydrocarbons and to Remove Water From Natural Gas Annual Report: 2002

The objective of this project is to design, construct and field demonstrate a membrane system to recover natural gas liquids (NGL) and remove water from raw natural gas. An extended field test to demonstrate system performance under real-world conditions would convince industry users of the efficiency and reliability of the process. The system has been designed and fabricated by Membrane Technology and Research, Inc. (MTR) and will be installed and operated at British Petroleum (BP)-Amoco's Pascagoula, MS plant. The Gas Research Institute will partially support the field demonstration and BP-Amoco will help install the unit and provide onsite operators and utilities. The gas processed by the membrane system will meet pipeline specifications for dewpoint and Btu value and can be delivered without further treatment to the pipeline. Based on data from prior membrane module tests, the process is likely to be significantly less expensive than glycol dehydration followed by propane refrigeration, the principal competitive technology. At the end of this demonstration project the process will be ready for commercialization. The route to commercialization will be developed during this project and may involve collaboration with other companies already servicing the natural gas processing industry.
Date: February 14, 2003
Creator: Baker, R.; Hofmann, R. & Lokhandwala, K. A.
System: The UNT Digital Library
The Strategic Petroleum Reserve: History, Perspectives, and Issues (open access)

The Strategic Petroleum Reserve: History, Perspectives, and Issues

None
Date: February 14, 2008
Creator: Bamberger, Robert
System: The UNT Digital Library
Strategic Petroleum Reserve (open access)

Strategic Petroleum Reserve

None
Date: February 14, 2003
Creator: Bamberger, Robert L.
System: The UNT Digital Library
Model Results Of The Draining Of Tank 25 Interstial Liquid (open access)

Model Results Of The Draining Of Tank 25 Interstial Liquid

SRNL was tasked to simulate the draining of interstitial liquid from Tank 25 saltcake which is scheduled to take place in 2005. The salt processing plan baseline identifies a target of 135,000 gallons of interstitial liquid to be removed from Tank 25. Due to the uncertainty of the Tank 25 material properties and conditions, several cases were modeled varying the saltcake and interstitial liquid properties. The cases present a wide range of performance. The nominal baseline, case 1, removed the 135,000 gallons in approximately 1,030 hours of pump operation. The cases with optimal drain characteristics (high intrinsic permeability, high temp.) drain the 135,000 gallons in less time. Those with less favorable drain conditions did not approach the 135,000 gallons in a reasonable amount of time. Common to all cases unable to achieve the target volume was the low temperature at which they were run, 30 C (the lowest modeled), though there were additional contributing factors. A summary of the results are shown in Table 1.
Date: February 14, 2005
Creator: Barnes, C. D. & Flach, G. P.
System: The UNT Digital Library
FIND: Fluorescence Imaging in the Nuclear Domain (open access)

FIND: Fluorescence Imaging in the Nuclear Domain

This document examines the potential use of Thomson-Radiated Extreme X-ray (T-REX) sources for Fluorescence Imaging in the Nuclear Domain (FIND) of special nuclear materials. A back-of-the-envelope, relative comparison of T-REX sources vs. Bremsstrahlung sources for this application is presented. It is estimated that use of T-REX for FIND could be as much as 5 x 10{sup 12} more effective than the use of anode based sources. Furthermore it is estimated that illumination of samples of dimension 1 cm on a side could produce up to {approx}10{sup 9} detectable photons per second.
Date: February 14, 2005
Creator: Barty, C J
System: The UNT Digital Library
Performance Enhancement of the Automated Concrete Evaluation System (ACES) (open access)

Performance Enhancement of the Automated Concrete Evaluation System (ACES)

The objective of this proposed research is to improve and expand the detection and analysis capabilities of the automated, concrete evaluation (ACE) system. MoDOT and Honeywell jointly developed this system. The focus of this proposed research will be on the following: Coordination of concrete imaging efforts with other states, Validation and testing of the ACE system on a broad range of concrete samples, and Identification and development of software and hardware enhancements. These enhancements will meet the needs of diverse users in the field of concrete materials, construction, and research.
Date: February 14, 2002
Creator: Baumgart,C.W.; Cave,S.P. & Linder,K.E.
System: The UNT Digital Library
Estimating Liquid Fluxes in Thermally Perturbed Fractured Rock Using Measured Temperature Profiles (open access)

Estimating Liquid Fluxes in Thermally Perturbed Fractured Rock Using Measured Temperature Profiles

A new temperature-profile method was recently developed for analyzing perturbed flow conditions in superheated porous media. The method uses high-resolution temperature data to estimate the magnitude of the heat-driven liquid and gas fluxes that form as a result of boiling, condensation, and recirculation of pore water. In this paper, we evaluate the applicability of this new method to the more complex flow behavior in fractured formations with porous rock matrix. In such formations, with their intrinsic heterogeneity, the porous but low-permeable matrix provides most of the mass and heat storage capacity, and dominates conductive heat transfer, Fractures, on the other hand, offer highly effective conduits for gas and liquid flow, thereby generating significant convective heat transfer. After establishing the accuracy of the temperature-profile method for fractured porous formations, we apply the method in analyzing the perturbed flow conditions in a large-scale underground heater test conducted in unsaturated fractured porous tuff. The flux estimates for this test indicate a significant reflux of water near the heat source, on the order of a few hundred millimeter per year-much larger than the ambient percolation flux of only a few millimeter per year.
Date: February 14, 2005
Creator: Birkholzer, J.T.
System: The UNT Digital Library
Hanford Site Environmental Surveillance Master Sampling Schedule for Calendar Year 2003 (open access)

Hanford Site Environmental Surveillance Master Sampling Schedule for Calendar Year 2003

Environmental Surveillance of the Hanford Site and surrounding areas is conducted by the Pacific Northwest National Laboratory (PNNL) for the U.S. Department of Energy (DOE). Document contains CY03 schedules for the routine collection of samples for the Surface Environmental Surveillance Project (SESP) and Drinking Water Monitoring Project.
Date: February 14, 2003
Creator: Bisping, Lynn E.
System: The UNT Digital Library
DESIGN OF A CONCRETE SLAB FOR STORAGE OF SNF AND HLW CASKS (open access)

DESIGN OF A CONCRETE SLAB FOR STORAGE OF SNF AND HLW CASKS

This calculation documents the design of the Spent Nuclear Fuel (SNF) and High-Level Waste (HLW) Cask storage slab for the Aging Area. The design is based on the weights of casks that may be stored on the slab, the weights of vehicles that may be used to move the casks, and the layout shown on the sketch for a 1000 Metric Ton of Heavy Metal (MTHM) storage pad on Attachment 2, Sht.1 of the calculation 170-C0C-C000-00100-000-00A (BSC 2004a). The analytical model used herein is based on the storage area for 8 vertical casks. To simplify the model, the storage area of the horizontal concrete modules and their related shield walls is not included. The heavy weights of the vertical storage casks and the tensile forces due to pullout at the anchorages will produce design moments and shear forces that will envelope those that would occur in the storage area of the horizontal modules. The design loadings will also include snow and live loads. In addition, the design will also reflect pertinent geotechnical data. This calculation will document the preliminary thickness and general reinforcing steel requirements for the slab. This calculation also documents the initial design of the cask anchorage. Other …
Date: February 14, 2005
Creator: Bisset, J.
System: The UNT Digital Library
Office of Management and Budget: A Brief Overview (open access)

Office of Management and Budget: A Brief Overview

This report provides a concise overview of the Office of Management and Budget (OMB) and its major functions, and highlights a number of issues influenced by OMB in matters of policy, budget, management, and OMB's internal operations.
Date: February 14, 2005
Creator: Brass, Clinton T.
System: The UNT Digital Library
The Law of the Sea Convention and U.S. Policy (open access)

The Law of the Sea Convention and U.S. Policy

On October 7, 1994, President Clinton transmitted to the Senate the 1982 United Nations Convention on the Law of the Sea and the 1994 Agreement relating to the Implementation of Part XI of the United Nations Convention. The package was referred to the Senate Committee on Foreign Relations. On November 16, 1994, the U.N. Law of the Sea Convention entered into force but without accession by the United States. The 1994 Agreement entered into force on July 28, 1996, again without U.S. ratification.
Date: February 14, 2001
Creator: Browne, Marjorie Ann
System: The UNT Digital Library
Immigration Legislation and Issues in the 110th Congress (open access)

Immigration Legislation and Issues in the 110th Congress

Report detailing issues and legislative concerns regarding immigration during the 110th Congress, with a focus on comprehensive reform.
Date: February 14, 2008
Creator: Bruno, Andorra; Wasem, Ruth Ellen; Siskin, Alison; Nuñez-Neto, Blas; Haddal, Chad C. & Garcia, Michael John
System: The UNT Digital Library
The Development and Characterization of Novel Adsorbent Carbons Final CRADA Report ORNL-97-0483 (open access)

The Development and Characterization of Novel Adsorbent Carbons Final CRADA Report ORNL-97-0483

None
Date: February 14, 2001
Creator: Burchell, T.D.
System: The UNT Digital Library
Atomic Scale Structure of Ultrathin Magnetic Multilayers and Correlation with Resistance and Giant Magnetoresistance and Spin-Dependent Tunneling (open access)

Atomic Scale Structure of Ultrathin Magnetic Multilayers and Correlation with Resistance and Giant Magnetoresistance and Spin-Dependent Tunneling

ORNL's advanced characterization capabilities were used to determine the physical and chemical structure of magnetic multilayer films intended for application in non-volatile magnetic random access memory devices and as magnetic sensors. ORNL modeling capabilities were used to incorporate this information into a first-principles based tool that can be used to model the magnetic and transport properties of these films. This modeling capability should be useful for understanding and optimizing novel magnetoelectronic devices.
Date: February 14, 2001
Creator: Butler, W. H.
System: The UNT Digital Library
Campaign Financing (open access)

Campaign Financing

This is one report in the series of reports that discuss the campaign finance practices and related issues. Concerns over financing federal elections have become a seemingly perennial aspect of our political system, centered on the enduring issues of high campaign costs and reliance on interest groups for needed campaign funds. The report talks about the today’s paramount issues such as perceived loopholes in current law and the longstanding issues: overall costs, funding sources, and competition.
Date: February 14, 2002
Creator: Cantor, Joseph E.
System: The UNT Digital Library
Committee Types and Roles (open access)

Committee Types and Roles

This report contains information on the general structure of the U.S. House of Representatives and Senate committee structure, types of committees, and subcommittees.
Date: February 14, 2002
Creator: Carr, Thomas P.
System: The UNT Digital Library
Committee Types and Roles (open access)

Committee Types and Roles

There are three main types of committees—standing, select, and joint. Most committees form subcommittees to share specific tasks within the jurisdiction of the full committee.
Date: February 14, 2002
Creator: Carr, Thomas P.
System: The UNT Digital Library
A study of sediment motion and bottom boundary layer dynamics over the Middle Atlantic Bight shelf and upper slope. Final report (open access)

A study of sediment motion and bottom boundary layer dynamics over the Middle Atlantic Bight shelf and upper slope. Final report

This report summarizes research on circulation and particle dynamics over the Middle Atlantic Bight shelf and upper slope. It includes an overview of the field experiments conducted in the waters off North Carolina, and gives the principal results from these experiments.
Date: February 14, 2001
Creator: Churchill, James H. & Williams, Albert J.
System: The UNT Digital Library
Program for Managing the E-Area Performance Assessment Models for Slit Trenches and Engineered Trenches (open access)

Program for Managing the E-Area Performance Assessment Models for Slit Trenches and Engineered Trenches

The baseline performance assessment slit trench model has become more important as more low-level waste streams are disposed in Slit Trenches and the Engineered Trench.
Date: February 14, 2003
Creator: Collard, L.B.
System: The UNT Digital Library
Special Analysis for Disposal of High-Concentration I-129 Waste in the Intermediate-Level Vaults at the E-Area Low-Level Waste Facility (open access)

Special Analysis for Disposal of High-Concentration I-129 Waste in the Intermediate-Level Vaults at the E-Area Low-Level Waste Facility

This Special Analysis (SA) addresses disposal of high-concentration I-129 wastes in the Intermediate Level (IL) Vaults at the Savannah River Site E-Area Low-Level Waste Facility. This SA addresses both the existing activated carbon vessels already placed in the IL Vault and any type of future waste that contains a high concentration of I-129. An equation is developed that relates a wasteform's vault inventory limit of I-129 to the wasteform's measured Kd. This SA was prepared to meet the requirements of the U.S. Department of Energy Order 435.1 (DOE 1999a). The order specifies that a performance assessment or SA should provide reasonable assurance that a low-level waste disposal facility will comply with the performance objectives of the Order. In addition to the performance objectives, the Order requires, for purposes of establishing limits on the concentration of radionuclides that may be disposed of near-surface, an assessment of impacts on water resources and on hypothetical persons assumed to inadvertently intrude for a temporary period into the low-level waste disposal facility.
Date: February 14, 2003
Creator: Collard, L.B.
System: The UNT Digital Library
Development of Bypassed Oil Reserves Using Behind Casing Resistivity Measurements (open access)

Development of Bypassed Oil Reserves Using Behind Casing Resistivity Measurements

Tubing and rods of the S.P. Pedro-Nepple No.1 well were pulled and the well was prepared for running of Schlumberger's Cased Hole Formation Resistivity Tool (CHFR) in selected intervals. The CHFR tool was successfully run and data was captured. The CHFR formation resistivity readings were compared to original open hole resistivity measurements. Separation between the original and CHFR resistivity curves indicate both swept and un-swept sand intervals. Both watered out sand intervals and those with higher remaining oil saturation have been identified. Due to the nature of these turbidite sands being stratigraphically continuous, both the swept and unswept layers have been correlated across to one of the four nearby offset shallow wells. As a result of the cased hole logging, one well was selected for a workover to recomplete and test suspected oil saturated shallow sand intervals. Well S.P. Pedro-Nepple No.2 was plugged back with cement excluding the previously existing production interval, squeeze cemented behind casing, selectively perforated in the shallower ''Bell'' zone and placed on production to develop potential new oil reserves and increase overall well productivity. Prior workover production averaged 3.0 BOPD for the previous six-months from the original ''Meyer'' completion interval. Post workover well production was increased …
Date: February 14, 2004
Creator: Conner, Michael G.
System: The UNT Digital Library
Special Analysis: Disposal of M-Area Glass in Trenches (open access)

Special Analysis: Disposal of M-Area Glass in Trenches

The effect of disposing of low-level waste consisting of vitrified sludge from M-Area in slit trenches is evaluated.
Date: February 14, 2003
Creator: Cook, J. R.
System: The UNT Digital Library