Resource Type

Legislative Options After Citizens United v. FEC: Constitutional and Legal Issues (open access)

Legislative Options After Citizens United v. FEC: Constitutional and Legal Issues

None
Date: May 24, 2010
Creator: unknown
System: The UNT Digital Library
Forest Carbon Markets: Potential and Drawbacks (open access)

Forest Carbon Markets: Potential and Drawbacks

This report describes current markets for forest carbon sequestration, the potential for using forest to offset other sources of greenhouse gas emissions, and the drawbacks related to forest carbon sequestration efforts.
Date: May 24, 2010
Creator: Gorte, Ross W. & Ramseur, Jonathan L.
System: The UNT Digital Library
Federal Farm Promotion (“Check-Off”) Programs (open access)

Federal Farm Promotion (“Check-Off”) Programs

None
Date: May 24, 2005
Creator: Becker, Geoffrey S.
System: The UNT Digital Library
Federal Agency Involvement in Reviewing Mergers and Acquisitions of Electric Utilities (open access)

Federal Agency Involvement in Reviewing Mergers and Acquisitions of Electric Utilities

This report briefly examines federal statutes which set out the authority which various federal agencies may have in a proposed merger or acquisition of electric utilities.
Date: May 24, 2001
Creator: Seitzinger, Michael V.
System: The UNT Digital Library
The Effect of Scale on the Mechanical Properties of Jointed Rock Masses (open access)

The Effect of Scale on the Mechanical Properties of Jointed Rock Masses

These notes were prepared for presentation at the Defense Threat Reduction Agency's (DTRA) Hard Target Research and Analysis Center (HTRAC), at the occasion of a short course held on June 14-15, 2004. The material is intended for analysts who must evaluate the geo-mechanical characteristics of sites of interest, in order to provide appropriate input to calculations of ground shock effects on underground facilities in rock masses. These analysts are associated with the Interagency Geotechnical Assessment Team (IGAT). Because geological discontinuities introduce scale effects on the mechanical properties of rock formations, these large-scale properties cannot be estimated on the basis of tests on small cores.
Date: May 24, 2004
Creator: Heuze, Francois E.
System: The UNT Digital Library
NATO: Congress Addresses Expansion of the Alliance (open access)

NATO: Congress Addresses Expansion of the Alliance

None
Date: May 24, 1999
Creator: unknown
System: The UNT Digital Library
Child Support Enforcement: Program Basics (open access)

Child Support Enforcement: Program Basics

This report provides background and elements of Child Support Enforcement (CSE) program, enacted in 1975, to help strengthen families by securing financial support for children from their non-custodial parent.
Date: May 24, 2011
Creator: Solomon-Fears, Carmen
System: The UNT Digital Library
Federal Regulation of Working Hours: An Overview Through the 105th Congress (open access)

Federal Regulation of Working Hours: An Overview Through the 105th Congress

None
Date: May 24, 1999
Creator: Whittaker, William G.
System: The UNT Digital Library
Clean Water Act Issues in the 109th Congress (open access)

Clean Water Act Issues in the 109th Congress

Legislative initiatives to comprehensively amend the Clean Water Act have talked for some time as interested parties have debated whether and exactly how to change the law. Congress has recently focused legislative attention on narrow bills to extend or modify selected Clean Water Act programs, rather than taking up comprehensive proposals. This report contains information on the recent developments as of its writing, background and analysis as related to the Clean Water Act legislative actions, and legislative issues of the 109th Congress.
Date: May 24, 2006
Creator: Copeland, Claudia
System: The UNT Digital Library
Test masks for the experimental evaluation of automated IC photomask inspection systems (open access)

Test masks for the experimental evaluation of automated IC photomask inspection systems

The design and fabrication of a test mask suitable for the experimental evaluation of automated integrated circuit photomask inspection systems is described. This mask contains various types and sizes of intentional defects in known locations. The defects are superimposed on a background of images consisting of a typical integrated circuit pattern.
Date: May 24, 1976
Creator: Ciarlo, D. R.
System: The UNT Digital Library
Mark I 1/5-scale boiling water reactor pressure suppresion experiment quick-look report (open access)

Mark I 1/5-scale boiling water reactor pressure suppresion experiment quick-look report

This report is intended as a ''quick-look'' report summarizing the experimental results obtained from pressure suppression experiment numbers 2.1, 2.2, and 2.3 that were performed on the Lawrence Livermore Laboratory's 1/5-scale boiling water reactor (BWR) Mark I pressure suppression experimental facility on April 26, 1977. A brief description of the general nature of the tests and a summary of the actual tests that were performed are given.
Date: May 24, 1977
Creator: Lai, W. & Collins, E. K. (comps.)
System: The UNT Digital Library
Alfven-ion-cyclotron instability in mirror machines (open access)

Alfven-ion-cyclotron instability in mirror machines

Electrostatic instabilities occurring in mirror-confined ion velocity-distributions have been thoroughly investigated. The electromagnetic instability of greatest concern is the Alfven-ion-cyclotron (AIC) mode. In this work we investigate both convective and absolute growth, both in homogeneous plasma and in finite machines, for a variety of ion velocity-distributions. Good agreement is found with the results from the particle simulation code ''Superlayer''. Quasilinear effects are outlined and a rough criterion found for the importance of Dupree-type broadening.
Date: May 24, 1977
Creator: Watson, D. C.; Pearlstein, L. D. & Lodestro, L. L.
System: The UNT Digital Library
Opportunities for Drell-Yan Physics at RHIC (open access)

Opportunities for Drell-Yan Physics at RHIC

Drell-Yan (DY) physics gives the unique opportunity to study the parton structure of nucleons in an experimentally and theoretically clean way. With the availability of polarized proton-proton collisions and asymmetric d+Au collisions at the Relativistic Heavy Ion Collider (RHIC), we have the basic (and unique in the world) tools to address several fundamental questions in QCD, including the expected gluon saturation at low partonic momenta and the universality of transverse momentum dependent parton distribution functions. A Drell-Yan program at RHIC is tied closely to the core physics questions of a possible future electron-ion collider, eRHIC. The more than 80 participants of this workshop focused on recent progress in these areas by both theory and experiment, trying to address imminent questions for the near and mid-term future.
Date: May 24, 2011
Creator: Aschenauer, E.; Bland, L.; Crawford, H.; Goto, Y.; Eyser, O.; Kang, Z. et al.
System: The UNT Digital Library
INVESTIGATING SUSPENSION OF MST, CST, AND SIMULATED SLUDGE SLURRIES IN A PILOT-SCALE WASTE TANK (open access)

INVESTIGATING SUSPENSION OF MST, CST, AND SIMULATED SLUDGE SLURRIES IN A PILOT-SCALE WASTE TANK

The Small Column Ion Exchange (SCIX) process is being developed to remove cesium, strontium, and actinides from Savannah River Site (SRS) Liquid Waste using an existing waste tank (i.e., Tank 41H) to house the process. Savannah River National Laboratory (SRNL) is conducting pilot-scale mixing tests to determine the pump requirements for suspending and resuspending monosodium titanate (MST), crystalline silicotitanate (CST), and simulated sludge. The purpose of this pilot scale testing is for the pumps to resuspend the MST, CST, and simulated sludge particles so that they can be removed from the tank, and to suspend the MST so it can contact strontium and actinides. The pilot-scale tank is a 1/10.85 linear scaled model of Tank 41H. The tank diameter, tank liquid level, pump nozzle diameter, pump elevation, and cooling coil diameter are all 1/10.85 of their dimensions in Tank 41H. The pump locations correspond to the proposed locations in Tank 41H by the SCIX program (Risers B5, B3, and B1). Previous testing showed that three Submersible Mixer Pumps (SMPs) will provide sufficient power to initially suspend MST in an SRS waste tank, and to resuspend MST that has settled in a waste tank at nominal 45 C for four weeks. …
Date: May 24, 2011
Creator: Poirier, M.; Qureshi, Z.; Restivo, M.; Steeper, T. & Williams, M.
System: The UNT Digital Library
EC Driver - 41" Stroke Hydraulic Cylinder (open access)

EC Driver - 41" Stroke Hydraulic Cylinder

It was decided to use a hydraulic cylinder resting on the floor of the argon spill trough in the EC carriage to drive the EC's motion on the center beam. Space was limited due to the spill bellows and their required support and containment system. The 0.0. of the cylinder had to be limited to 3 to 3-1/2 inches, maximum. The weight of a wet EC and carriage is estimated to be 320 tons. The rolling coefficient of friction of the Tychoway rollers chosen to guide the EC and carriage along the hardened centerbeam ways is claimed to be less than 0.0025. The driver will also need to overcome the forces produced by moving (rotating) the numerous bayonets located at the top of the cryostats in the many piping systems. These forces were conservatively estimated at 1000 lbs. The drive force required to overcome these forces was then calculated to be: 320(2,000) x 0.0025 + 1,000 = 2.600 lbs. (min. required). Due to the uncertainty in the actual roller coefficient of friction and the various unknowns in estimating the resistive forces contained in the piping and cabling systems attached to the cryostat, a conservative design factor of 5 was chosen. …
Date: May 24, 1990
Creator: Jaques, A.
System: The UNT Digital Library
Low Temperature Thermal Expansion of G-10 Plastic and Mylar (open access)

Low Temperature Thermal Expansion of G-10 Plastic and Mylar

This engineering note is a summary of test information and conclusions from the thermal expansion tests conducted at D-O during the fall of 1992. Each test was conducted separately but using the same basic procedure and equipment. While information on material properties at room temperature and above for these products is quite well doccumented, the companies producing these products had no available data about the thermal properties of these materials at cryogenic temperatures. This lack of readily available information prompted these tests to determine the accuracy of using the elevated temperature data for lower temperatures also. The results of each test were written up separately as stand alone short reports for immediate use in the design stages of the V.L.P.C. cryostat cassette. Both short reports are gathered here for convenient reference.
Date: May 24, 1993
Creator: Bell, D.
System: The UNT Digital Library
Achieving the 30% Goal: Energy and Cost Savings Analysis of ASHRAE Standard 90.1-2010 (open access)

Achieving the 30% Goal: Energy and Cost Savings Analysis of ASHRAE Standard 90.1-2010

This Technical Support Document presents the energy and cost savings analysis that PNNL conducted to measure the potential energy savings of 90.1-2010 relative to 90.1-2004. PNNL conducted this analysis with inputs from many other contributors and source of information. In particular, guidance and direction was provided by the Simulation Working Group under the auspices of the SSPC90.1. This report documents the approach and methodologies that PNNL developed to evaluate the energy saving achieved from use of ASHRAE/IES Standard 90.1-2010. Specifically, this report provides PNNL’s Progress Indicator process and methodology, EnergyPlus simulation framework, prototype model descriptions. This report covers the combined upgrades from 90.1-2004 to 90.1-2010, resulting in a total of 153 addenda. PNNL has reviewed and considered all 153 addenda for quantitative analysis in the Progress Indicator process. 53 of those are included in the quantitative analysis. This report provides information on the categorization of all of the addenda, a summary of the content, and deeper explanation of the impact and modeling of 53 identified addenda with quantitative savings.
Date: May 24, 2011
Creator: Thornton, Brian A.; Rosenberg, Michael I.; Richman, Eric E.; Wang, Weimin; Xie, YuLong; Zhang, Jian et al.
System: The UNT Digital Library
Final Work Plan: Indoor Air and Ambient Air Sampling Near the Former CCC/USDA Grain Storage Facility in Everest, Kansas. (open access)

Final Work Plan: Indoor Air and Ambient Air Sampling Near the Former CCC/USDA Grain Storage Facility in Everest, Kansas.

The Commodity Credit Corporation of the U.S. Department of Agriculture (CCC/USDA) operated a grain storage facility at the western edge of Everest, Kansas, from the early 1950s to the early 1970s. Sampling by the Kansas Department of Health and Environment (KDHE) in 1997 resulted in the detection of carbon tetrachloride in one domestic well (the Nigh well) northwest of the former facility. On behalf of the CCC/USDA, Argonne National Laboratory subsequently conducted a series of investigations to characterize the contamination (Argonne 2003, 2006a,b,c). Automatic, continuous monitoring of groundwater levels began in 2002 and is ongoing at six locations. The results have consistently indicated groundwater flow toward the north-northwest from the former CCC/USDA property to the Nigh property, then west-southwest from the Nigh property to the intermittent creek. Sitewide periodic groundwater and surface water sampling with analysis for volatile organic compounds (VOCs) began in 2008. Argonne's combined data indicate no significant downgradient extension of contamination since 2000. At present, the sampling is annual, as approved by the KDHE (2009) in response to a plan developed for the CCC/USDA (Argonne 2009). This document presents a plan for collecting indoor air samples in homes located along and adjacent to the defined extent of …
Date: May 24, 2010
Creator: LaFreniere, L. M.
System: The UNT Digital Library
Ground Source Integrated Heat Pump (GS-IHP) Development (open access)

Ground Source Integrated Heat Pump (GS-IHP) Development

Between October 2008 and May 2013 ORNL and ClimateMaster, Inc. (CM) engaged in a Cooperative Research and Development Agreement (CRADA) to develop a groundsource integrated heat pump (GS-IHP) system for the US residential market. A initial prototype was designed and fabricated, lab-tested, and modeled in TRNSYS (SOLAR Energy Laboratory, et al, 2010) to predict annual performance relative to 1) a baseline suite of equipment meeting minimum efficiency standards in effect in 2006 (combination of air-source heat pump (ASHP) and resistance water heater) and 2) a state-of-the-art (SOA) two-capacity ground-source heat pump with desuperheater water heater (WH) option (GSHPwDS). Predicted total annual energy savings, while providing space conditioning and water heating for a 2600 ft{sup 2} (242 m{sup 2}) house at 5 U.S. locations, ranged from 52 to 59%, averaging 55%, relative to the minimum efficiency suite. Predicted energy use for water heating was reduced 68 to 78% relative to resistance WH. Predicted total annual savings for the GSHPwDS relative to the same baseline averaged 22.6% with water heating energy use reduced by 10 to 30% from desuperheater contributions. The 1st generation (or alpha) prototype design for the GS-IHP was finalized in 2010 and field test samples were fabricated for testing …
Date: May 24, 2013
Creator: Baxter, V. D.; Rice, K.; Murphy, R.; Munk, J.; Ally, Moonis; Shen, Bo et al.
System: The UNT Digital Library
Physiochemical Evidence of Faulting Processes and Modeling of Fluid in Evolving Fault Systems in Southern California (open access)

Physiochemical Evidence of Faulting Processes and Modeling of Fluid in Evolving Fault Systems in Southern California

Our study targets recent (Plio-Pleistocene) faults and young (Tertiary) petroleum fields in southern California. Faults include the Refugio Fault in the Transverse Ranges, the Ellwood Fault in the Santa Barbara Channel, and most recently the Newport- Inglewood in the Los Angeles Basin. Subsurface core and tubing scale samples, outcrop samples, well logs, reservoir properties, pore pressures, fluid compositions, and published structural-seismic sections have been used to characterize the tectonic/diagenetic history of the faults. As part of the effort to understand the diagenetic processes within these fault zones, we have studied analogous processes of rapid carbonate precipitation (scaling) in petroleum reservoir tubing and manmade tunnels. From this, we have identified geochemical signatures in carbonate that characterize rapid CO2 degassing. These data provide constraints for finite element models that predict fluid pressures, multiphase flow patterns, rates and patterns of deformation, subsurface temperatures and heat flow, and geochemistry associated with large fault systems.
Date: May 24, 2013
Creator: Boles, James
System: The UNT Digital Library
The Challenge for Arms Control Verification in the Post-New START World (open access)

The Challenge for Arms Control Verification in the Post-New START World

Nuclear weapon arms control treaty verification is a key aspect of any agreement between signatories to establish that the terms and conditions spelled out in the treaty are being met. Historically, arms control negotiations have focused more on the rules and protocols for reducing the numbers of warheads and delivery systems - sometimes resorting to complex and arcane procedures for counting forces - in an attempt to address perceived or real imbalances in a nation's strategic posture that could lead to instability. Verification procedures are generally defined in arms control treaties and supporting documents and tend to focus on technical means and measures designed to ensure that a country is following the terms of the treaty and that it is not liable to engage in deception or outright cheating in an attempt to circumvent the spirit and the letter of the agreement. As the Obama Administration implements the articles, terms, and conditions of the recently ratified and entered-into-force New START treaty, there are already efforts within and outside of government to move well below the specified New START levels of 1550 warheads, 700 deployed strategic delivery vehicles, and 800 deployed and nondeployed strategic launchers (Inter-Continental Ballistic Missile (ICBM) silos, Submarine-Launched …
Date: May 24, 2012
Creator: Wuest, C R
System: The UNT Digital Library
Interim report on tests simulating the transient response of individual process tubes to inadvertent plugging (open access)

Interim report on tests simulating the transient response of individual process tubes to inadvertent plugging

Current Panellit protection procedures, termed instability limits, come from calculations based on steady state experiments. However, the actual conditions in a process tube following a plugging occurrence sufficient to cause unstable flow are transient rather than steady state, and cannot be determined with great precision except by transient state experimentation. As a result, a program was initiated by the thermal Hydraulics Operation of HLO to perform a series of transient heat transfer experiments which would define the process tube response to (1) rapid plugging in the process tube assembly, (2) slow plugging in the process tube assembly, and (3) power excursions above normal of varying amounts. Transient heat transfer experimentation on a large scale is not common and many difficulties have been encountered. After preliminary runs were made and reported, a further series of runs were planned and run which would include K as well as BDF type data and would define more closely the upper limit of the panellit protection. During the test runs, data from these transient experiments are recorded on high speed recording instruments, each of which has a calibration which is subject to change regardless of the efforts expended by the experimenters. This means that checking …
Date: May 24, 1957
Creator: Batch, J. M.; Hesson, G. M.; Thorne, W. L. & Toyoda, K. G.
System: The UNT Digital Library
Innovative coke oven gas cleaning system for retrofit applications. Volume 1, Public design report (open access)

Innovative coke oven gas cleaning system for retrofit applications. Volume 1, Public design report

This Public Design Report provides, in a single document, available nonproprietary design -information for the ``Innovative Coke Oven Gas Cleaning System for Retrofit Applications`` Demonstration Project at Bethlehem Steel Corporation`s Sparrows Point, Maryland coke oven by-product facilities. This project demonstrates, for the first time in the United States, the feasibility of integrating four commercially available technologies (processes) for cleaning coke oven gas. The four technologies are: Secondary Gas Cooling, Hydrogen Sulfide and Ammonia Removal, Hydrogen Sulfide and Ammonia Recovery, and Ammonia Destruction and Sulfur Recovery. In addition to the design aspects, the history of the project and the role of the US Department of,Energy are briefly discussed. Actual plant capital and projected operating costs are also presented. An overview of the integration (retrofit) of the processes into the existing plant is presented and is followed by detailed non-proprietary descriptions of the four technologies and their overall effect on reducing the emissions of ammonia, sulfur, and other pollutants from coke oven gas. Narrative process descriptions, simplified process flow diagrams, input/output stream data, operating conditions, catalyst and chemical requirements, and utility requirements are given for each unit. Plant startup provisions, environmental considerations and control monitoring, and safety considerations are also addressed for …
Date: May 24, 1994
Creator: unknown
System: The UNT Digital Library
Toms Creek Integrated Gasification Combined Cycle Demonstration Project. Final quarterly technical progress report for the period ending March 31, 1993 (open access)

Toms Creek Integrated Gasification Combined Cycle Demonstration Project. Final quarterly technical progress report for the period ending March 31, 1993

This Quarterly Technical Progress Report for the period ending March 31, 1993 summarizes the work done to data by Tampella Power Corporation and Enviropower, Inc. on the integrated combined-cycle power plant project. Efforts were concentrated on the Toms Creek PDS (Preliminary Design and Studies). Tampella Power Corporation`s efforts were concentrated on the Toms Creek Preliminary Process Flow Diagram (PFD) and Piping and Instrument Diagrams (P&IDs). Tampella Power Corporation also prepared Heat and Material Balances (H&MBs) for different site-specific cases.
Date: May 24, 1993
Creator: Feher, G.
System: The UNT Digital Library