Resource Type

45-day safety screen results for tank 241-U-204, push mode, cores 81 and 82 (open access)

45-day safety screen results for tank 241-U-204, push mode, cores 81 and 82

This is the 45-Day report for the fiscal year 1995 tank 241-U-204 (U-204) push-mode characterization effort. Included are a summary of analytical results and copies of the differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) scans. Core samples 81 and 82 from tank U-204, obtained by the push-mode core sampling method, were received by the 222-S Laboratories. Each core consisted of only one segment. Both core samples and the field blank were extruded, subsampled, and analyzed in accordance with Reference 1. Drainable liquids and the field blank were analyzed at the segment level for energetics by DSC, percent water by TGA, and total organic carbon (TOC) by furnace oxidation. In addition, the presence or absence of any separable, presumably organic, layer in drainable liquid samples was noted and none was observed. The solids were analyzed directly at the half segment level for energetics by DSC, percent water by TGA, and TOC by persulfate oxidation. Total alpha activity was determined on fusion digestions of the sludge subsamples. No immediate notifications were necessary on samples from cores 81 or 82.
Date: May 17, 1995
Creator: Bell, Kevin E.
System: The UNT Digital Library
100 Areas: (For Technical Progress Letter No. 97), May 7--13 (open access)

100 Areas: (For Technical Progress Letter No. 97), May 7--13

Physics information for the D and F piles is presented. Thermal conductivity, reactivity, and irradiation levels are included. Concerning the cooling systems: process water control, pressure drip studies, purging studies, corrosion, and gun barrel clearance of expanded graphite are discussed. (GHH)
Date: May 17, 1946
Creator: Jordan, W. E.
System: The UNT Digital Library
242-A evaporator safety analysis report (open access)

242-A evaporator safety analysis report

This report provides a revised safety analysis for the upgraded 242-A Evaporator (the Evaporator). This safety analysis report (SAR) supports the operation of the Evaporator following life extension upgrades and other facility and operations upgrades (e.g., Project B-534) that were undertaken to enhance the capabilities of the Evaporator. The Evaporator has been classified as a moderate-hazard facility (Johnson 1990). The information contained in this SAR is based on information provided by 242-A Evaporator Operations, Westinghouse Hanford Company, site maintenance and operations contractor from June 1987 to October 1996, and the existing operating contractor, Waste Management Hanford (WMH) policies. Where appropriate, a discussion address the US Department of Energy (DOE) Orders applicable to a topic is provided. Operation of the facility will be compared to the operating contractor procedures using appropriate audits and appraisals. The following subsections provide introductory and background information, including a general description of the Evaporator facility and process, a description of the scope of this SAR revision,a nd a description of the basic changes made to the original SAR.
Date: May 17, 1999
Creator: CAMPBELL, T.A.
System: The UNT Digital Library
300 Area waste acid treatment system closure plan (open access)

300 Area waste acid treatment system closure plan

The Hanford Facility Dangerous Waste Permit Application is considered to be a single application organized into a General Information Portion (document number DOERL-91-28) and a Unit-Specific Portion. The scope of the Unit-Specific Portion includes closure plan documentation submitted for individual, treatment, storage, and/or disposal units undergoing closure, such as the 300 Area Waste Acid Treatment System. Documentation contained in the General Information Portion is broader in nature and could be used by multiple treatment, storage, and/or disposal units (e.g., the glossary provided in the General Information Portion). Whenever appropriate, 300 Area Waste Acid Treatment System documentation makes cross-reference to the General Information Portion, rather than duplicating text. This 300 Area Waste Acid Treatment System Closure Plan (Revision 2) includes a Hanford Facility Dangerous Waste Permit Application, Part A, Form 3. Information provided in this closure plan is current as of April 1999.
Date: May 17, 1999
Creator: LUKE, S.N.
System: The UNT Digital Library
501(c)(4)s and Campaign Activity: Analysis Under Tax and Campaign Finance Laws (open access)

501(c)(4)s and Campaign Activity: Analysis Under Tax and Campaign Finance Laws

This report discusses 501(c)(4) social welfare organizations, including the requirements necessary to maintain 501(c)(4) status and the requirements for annual reporting to the Internal Revenue Service and Federal Election Commission.
Date: May 17, 2013
Creator: Lunder, Erika K. & Whitaker, L. Paige
System: The UNT Digital Library
2020 Census: Additional Steps Are Needed to Build on Early Planning (open access)

2020 Census: Additional Steps Are Needed to Build on Early Planning

A letter report issued by the Government Accountability Office with an abstract that begins "The Census BureauÂ’s (Bureau) early planning and preparation efforts for the 2020 Census are consistent with most leading practices in each of the three management areas GAO reviewed. For example, with respect to its effort to transform its decennial organization, top Bureau leadership has been driving the transformation, and the agency has focused on a key set of principles as it begins to roll-out the strategy to staff. Furthermore, the Bureau has created a timeline to build momentum and show progress. At the same time, however, the amount of change-related activity the Bureau is considering as part of its reorganization of its decennial directorate may not be aligned with the resources the Bureau has allocated to plan, coordinate, and carry it out, and, as a result, the planned transformation efforts may not be sustainable or successful."
Date: May 17, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Abortion and Family Planning-Related Provisions in U.S. Foreign Assistance Law and Policy (open access)

Abortion and Family Planning-Related Provisions in U.S. Foreign Assistance Law and Policy

This report details legislation and policies that restrict or place requirements on U.S. funding of abortion or family planning activities abroad. The level and extent of federal funding for these activities is an ongoing and controversial issue in U.S. foreign assistance and will likely continue to be a point of contention during the 114th Congress.
Date: May 17, 2016
Creator: Blanchfield, Luisa
System: The UNT Digital Library
Accounting for Unresolved Spatial Variability in Large Scale Models: Development and Evaluation of a Statistical Cloud Parameterization with Prognostic Higher Order Moments (open access)

Accounting for Unresolved Spatial Variability in Large Scale Models: Development and Evaluation of a Statistical Cloud Parameterization with Prognostic Higher Order Moments

This project focused on the variability of clouds that is present across a wide range of scales ranging from the synoptic to the millimeter. In particular, there is substantial variability in cloud properties at scales smaller than the grid spacing of models used to make climate projections (GCMs) and weather forecasts. These models represent clouds and other small-scale processes with parameterizations that describe how those processes respond to and feed back on the largescale state of the atmosphere.
Date: May 17, 2011
Creator: Pincus, Robert
System: The UNT Digital Library
The Accounting Profession: Status of Panel on Audit Effectiveness Recommendations to Enhance the Self-Regulatory System (open access)

The Accounting Profession: Status of Panel on Audit Effectiveness Recommendations to Enhance the Self-Regulatory System

A letter report issued by the General Accounting Office with an abstract that begins "The accounting profession maintains a voluntary, self-regulatory system through the American Institute of Certified Public Accountants (AICPA) that includes establishing professional standards, monitoring compliance with professional standards, disciplining members for improper acts and substandard performance, and conducting oversight. The Panel of Audit Effectiveness, set up to examine the AICPA's methods, made recommendations to enhance the accounting profession's self-regulatory system. Implementing actions taken or in process have addressed many of the Panel's recommendations. However, the Panel's recommendations did not fully address the limitations of the self-regulatory system identified in its report. Also, some of the Panel's recommendations were either not accepted or are still under study. Additional experience is needed to evaluate the effectiveness of actions taken or planned. However, the system is fragmented, uncoordinated, and has a disciplinary function that is widely perceived to be ineffective. The self-regulatory system is unable to protect the confidentiality of investigative information about alleged audit failures or other disciplinary matters concerning members of the profession. The lack of such protective powers hinders the timing of investigations and affects the public's perception of the self-regulatory system's effectiveness. The Panel recognized the …
Date: May 17, 2002
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Acid hydrolysis of tetraphenylborate at elevated temperature and pressure (open access)

Acid hydrolysis of tetraphenylborate at elevated temperature and pressure

Sodium tetraphenylborate is used to coprecipitate cesium with potassium in the precipitation process that has been developed to decontaminate waste salt solutions. This report summarizes the results that have been obtained.
Date: May 17, 1982
Creator: Fowler, J. R.
System: The UNT Digital Library
Active Cathodes for Super-High Power Density Solid Oxide Fuel Cells Through Space Charge Effects Quarterly Report: January-March 2004 (open access)

Active Cathodes for Super-High Power Density Solid Oxide Fuel Cells Through Space Charge Effects Quarterly Report: January-March 2004

This report summarizes the work done during the sixth quarter of the project. Effort was directed in three areas: (1) Further development of the model on the role of connectivity on ionic conductivity of porous bodies, including the role of grain boundaries and space charge region. (2) Calculation of the effect of space charge and morphology of porous bodies on the effective charge transfer resistance of porous composite cathodes. (3) The investigation of the three electrode system for the measurement of cathodic polarization using amperometric sensors.
Date: May 17, 2004
Creator: Virkar, Anil V.
System: The UNT Digital Library
Adaptation of the Biolog Phenotype MicroArrayTM Technology to Profile the Obligate Anaerobe Geobacter metallireducens (open access)

Adaptation of the Biolog Phenotype MicroArrayTM Technology to Profile the Obligate Anaerobe Geobacter metallireducens

The Biolog OmniLog? Phenotype MicroArray (PM) plate technology was successfully adapted to generate a select phenotypic profile of the strict anaerobe Geobacter metallireducens (G.m.). The profile generated for G.m. provides insight into the chemical sensitivity of the organism as well as some of its metabolic capabilities when grown with a basal medium containing acetate and Fe(III). The PM technology was developed for aerobic organisms. The reduction of a tetrazolium dye by the test organism represents metabolic activity on the array which is detected and measured by the OmniLog(R) system. We have previously adapted the technology for the anaerobic sulfate reducing bacterium Desulfovibrio vulgaris. In this work, we have taken the technology a step further by adapting it for the iron reducing obligate anaerobe Geobacter metallireducens. In an osmotic stress microarray it was determined that the organism has higher sensitivity to impermeable solutes 3-6percent KCl and 2-5percent NaNO3 that result in osmotic stress by osmosis to the cell than to permeable non-ionic solutes represented by 5-20percent ethylene glycol and 2-3percent urea. The osmotic stress microarray also includes an array of osmoprotectants and precursor molecules that were screened to identify substrates that would provide osmotic protection to NaCl stress. None of the …
Date: May 17, 2010
Creator: Joyner, Dominique; Fortney, Julian; Chakraborty, Romy & Hazen, Terry
System: The UNT Digital Library
ADVANCED BONUS CORE DEVELOPMENT PROGRAM. Quarterly Progress Report No. 5, December 1964-February 1965 (open access)

ADVANCED BONUS CORE DEVELOPMENT PROGRAM. Quarterly Progress Report No. 5, December 1964-February 1965

None
Date: May 17, 1965
Creator: Gibbons, J F; Knapp, R W; Mordarski, W J; Anderson, L E & Grubelich, F T
System: The UNT Digital Library
Afghanistan's Path to Reconstruction: Obstacles, Challenges, and Issues for Congress (open access)

Afghanistan's Path to Reconstruction: Obstacles, Challenges, and Issues for Congress

Once hostilities end in Afghanistan and the Afghan phase of the war on terrorism starts to wind down, reconstruction efforts will begin in earnest. International attention will likely turn to Afghanistan’s short- and medium-term future, raising questions between the United States and its allies about division of labor, burdensharing, and exit strategies. It is anticipated that Congress will examine reconstruction efforts underway, aid priorities, long-term reconstruction proposals, and the implementation role to be played by the United States.
Date: May 17, 2002
Creator: Margesson, Rhoda
System: The UNT Digital Library
Aluminum Canning of Nickel-Plated, Hanford Four-Inch Uranium Fuel Slugs by Hot-Pressing (open access)

Aluminum Canning of Nickel-Plated, Hanford Four-Inch Uranium Fuel Slugs by Hot-Pressing

Conditions of time, temperature, and pressure for hotpress bonding of aluminum-nickel and uranium-nickel disks were determined experimentally. A process for jacketing Hanford four-inch slugs, coated with nonporous nickel electroplates, in aluminum cans by cold-sizing and hot-pressing was developed and conditions of time, temperature, and pressure required for the actual canning process were determined. (auth)
Date: May 17, 1955
Creator: Sumsion, H. T.; Beck, C. J. & DeLuca, L. S.
System: The UNT Digital Library
Analysis of Coupled Multiphase Fluid Flow, Heat Transfer and Mechanical Deformation at the Yucca Mountain Drift Scale Test (open access)

Analysis of Coupled Multiphase Fluid Flow, Heat Transfer and Mechanical Deformation at the Yucca Mountain Drift Scale Test

A numerical simulation of coupled multiphase fluid flow, heat transfer, and mechanical deformation was carried out to study coupled thermal-hydrological-mechanical (THM) processes at the Yucca Mountain Drift Scale Test (DST) and for validation of a coupled THM numerical simulator. The ability of the numerical simulator to model relevant coupled THM processes at the DST was evaluated by comparison of numerical results to in situ measurements of temperature, water saturation, displacement, and fracture permeability. Of particular relevance for coupled THM processes are thermally induced rock-mass stress and deformations, with associated changes in fracture aperture and fractured rock permeability. Thermally induced rock-mass deformation and accompanying changes in fracture permeability were reasonably well predicted using a continuum elastic model, although some individual measurements of displacement and permeability indicate inelastic mechanical responses. It is concluded that fracture closure/opening caused by a change in thermally induced normal stress across fractures is an important mechanism for changes in intrinsic fracture permeability at the DST, whereas fracture shear dilation appears to be less significant. Observed and predicted maximum permeability changes at the DST are within one order of magnitude. These data are important for bounding model predictions of potential changes in rock-mass permeability at a future repository …
Date: May 17, 2005
Creator: Rutqvist, J.; Tsang, C. F. & Tsang, Y.
System: The UNT Digital Library
Analysis of experimental sea-level transient data and analog method of obtaining altitude response for turbine-propeller engine with relay-type speed control (open access)

Analysis of experimental sea-level transient data and analog method of obtaining altitude response for turbine-propeller engine with relay-type speed control

From Introduction: "This report shows correlation between actual transient data obtained from the engine and solutions to a simulated system set up on an analog computer. Data are presented for response of engine speed to changes in set speed when the power plant was being controlled by a relay-type electronic governor that acted to maintain set speed by varying propeller pitch. Correlation obtained for sea-level conditions between actual time data and analog solutions is discussed."
Date: May 17, 1951
Creator: Vasu, George & Pack, George J.
System: The UNT Digital Library
Analysis of Federal-State Financing of the Child Support Enforcement Program (open access)

Analysis of Federal-State Financing of the Child Support Enforcement Program

The Deficit Reduction Act of 2005 (P.L. 109-171) made changes to the Child Support Enforcement (CSE) program that will result in less federal financial support to state CSE programs. The CSE program serves families that are recipients of the Temporary Assistance for Needy Families (TANF) program and non-recipient families. IT provides seven major services: parent location, paternity establishment, establishment of child support payments, distribution of support payments, and establishment and enforcement of medical child support child support orders.
Date: May 17, 2006
Creator: Solomon-Fears, Carmen
System: The UNT Digital Library
Analysis of RFSA Campaign No.2 Dissolver Solution for Hg(I) and Hg(II) (open access)

Analysis of RFSA Campaign No.2 Dissolver Solution for Hg(I) and Hg(II)

TA 2-1083, under which RFSA processing is conducted, calls for a nominal mercuric ion concentration in the dissolver solution of 0.006M with a maximum of 0.01 M. The second RFSA campaign operated according to these guidelines with the initial Hg(II) concentration being 0.0068 M. Part of this study is to ascertain optimum excess Hg(I) for chloride removal.
Date: May 17, 2001
Creator: Holcomb, H.P.
System: The UNT Digital Library
Antidumping and Countervailing Duties: Management Enhancements Needed to Improve Efforts to Detect and Deter Duty Evasion (open access)

Antidumping and Countervailing Duties: Management Enhancements Needed to Improve Efforts to Detect and Deter Duty Evasion

A letter report issued by the Government Accountability Office with an abstract that begins "U.S. Customs and Border Protection (CBP) detects and deters evasion of antidumping and countervailing (AD/CV) duties through a three-part process that involves (1) identifying potential cases of evasion, (2) attempting to verify if evasion is occurring, and (3) taking enforcement action. To identify potential cases of evasion, CBP targets suspicious import activity, analyzes trends in import data, and follows up on allegations from external sources. If CBP identifies a potential case of evasion, it can use various techniques to attempt to verify whether evasion is occurring, such as asking importers for further information, auditing the records of importers suspected of evasion, and inspecting shipments arriving at ports of entry. If CBP is able to verify evasion, its options for taking enforcement action include (1) pursuing the collection of evaded duties, (2) imposing civil penalties, (3) conducting seizures, and (4) referring cases for criminal investigation. For example, between fiscal years 2007 to 2011, CBP assessed civil penalties totaling about $208 million against importers evading AD/CV duties."
Date: May 17, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Assistance to Firefighters Program: Distribution of Fire Grant Funding (open access)

Assistance to Firefighters Program: Distribution of Fire Grant Funding

This report discusses the firefighting activities that are traditionally the responsibility of states and local communities. The report also talks about the funding for firefighters, which is provided mostly by state and local governments. However, during the 106th Congress, many in the fire community asserted that local fire departments require and deserve greater support from the federal government.
Date: May 17, 2012
Creator: Kruger, Lennard G.
System: The UNT Digital Library
Audit of Mound Plant`s reduction in force (open access)

Audit of Mound Plant`s reduction in force

Objective of this audit was to determine whether the Mound Plant`s Fiscal Year 1992 reduction in force (RIF) was effectively managed and implemented properly by DOE. DOE established policy to encourage contractors to reduce staffing by voluntary separations without unreasonable separation costs. EG&G Mound`s FY 1992 RIF was accomplished by voluntary separations; however, its implementation unreasonably increased costs because DOE did not have adequate criteria or guidelines for evaluating contractors` RIF proposals, and because EG&G Mound furnished inaccurate cost data to DOE evaluators. The unreasonable costs amounted to at least $21 million. Recommendations are made that DOE develop and implement guidelines to impose limitations on voluntary separation allowances, early retirement incentive payments, and inclusion of crucial employee classifications in voluntary RIFs.
Date: May 17, 1993
Creator: unknown
System: The UNT Digital Library
AutoCAD discipline layering convention. Revision 1 (open access)

AutoCAD discipline layering convention. Revision 1

This document is a user`s guide to establishing layering standards for drawing development. Uniform layering standards are established to exchange of AutoCAD datasets between organizations and companies. Consistency in the layering conventions assists the user through logical separation and identification of drawing data. This allows the user to view and plot related aspects of a drawing separately or in combination. The use of color and Linetype by layer is the preferred layering convention method, however to accommodate specific needs, colors and linetypes can also be assigned on an entity basis. New drawing setup files (also identified in AutoCAD documentation as Prototype drawings) use this layering convention to establish discipline drawing layers that are routinely used. Additions, deletions or revisions to the layering conventions are encourage.
Date: May 17, 1995
Creator: Nielsen, B. L.
System: The UNT Digital Library
AXAIR: A Computer Code for SAR Assessment of Plume-Exposure Doses from Potential Process-Accident Releases to Atmosphere (open access)

AXAIR: A Computer Code for SAR Assessment of Plume-Exposure Doses from Potential Process-Accident Releases to Atmosphere

This report describes the AXAIR computer code which is available to terminal users for evaluating the doses to man from exposure to the atmospheric plume from postulated stack or building-vent releases at the Savannah River Plant. The emphasis herein is on documentation of the methodology only. The total-body doses evaluated are those that would be exceeded only 0.5 percent of the time based on worst-sector, worst-case meteorological probability analysis. The associated doses to other body organs are given in the dose breakdowns by radionuclide, body organ and pathway.
Date: May 17, 2001
Creator: Pillinger, W.L.
System: The UNT Digital Library