187 Matching Results

Results open in a new window/tab.

Canada-U.S. Relations (open access)

Canada-U.S. Relations

This report begins with an overview of Canada's political scene, economic conditions, security and foreign policy, and environmental initiatives, focusing particularly on issues that may be relevant to U.S. policymakers. This country survey is followed by several summaries of current bilateral issues in the political, international security, trade, and environmental arenas. The questions following each summary are designed as potential inquiries to Canadian officials to promote thought and discussion among policymakers.
Date: January 2, 2014
Creator: Ek, Carl & Fergusson, Ian F.
Object Type: Report
System: The UNT Digital Library
The Higher Education Act (HEA): A Primer (open access)

The Higher Education Act (HEA): A Primer

This report discusses the Higher Education Act of 1965 (HEA; P.L. 89-329) that authorizes numerous federal aid programs that provide support to both individuals pursuing a postsecondary education and institutions of higher education (IHEs).
Date: January 2, 2014
Creator: Hegji, Alexandra
Object Type: Report
System: The UNT Digital Library
The Committee on Foreign Investment in the United States (CFIUS) (open access)

The Committee on Foreign Investment in the United States (CFIUS)

This report gives a brief overview of P.L. 110-49, the Foreign Investment and National Security Act of 2007. Although both the President and Congress are directly involved in formulating the scope and direction of U.S. foreign investment policy, this law broadens Congress' oversight role; it also explicitly includes the areas of homeland security and critical infrastructure as separately-identifiable components of national security that the President must consider when evaluating the national security implications of a foreign investment transaction.
Date: January 2, 2014
Creator: Jackson, James K.
Object Type: Report
System: The UNT Digital Library
Interim Report to the 83rd Texas Legislature: House Committee on Natural Resources (open access)

Interim Report to the 83rd Texas Legislature: House Committee on Natural Resources

Report from the Texas House Committee on Natural Resources describing the group's goals, activities, accomplishments, and other information, for review by the 83rd Texas Legislature.
Date: January 2, 2013
Creator: Texas. Legislature. House of Representatives. Natural Resources Committee.
Object Type: Report
System: The Portal to Texas History
Interim Report to the 83rd Texas Legislature: House Committee on Culture, Recreation, & Tourism (open access)

Interim Report to the 83rd Texas Legislature: House Committee on Culture, Recreation, & Tourism

Report from the Texas House Committee on Culture, Recreation, & Tourism describing the group's goals, activities, accomplishments, and other information, for review by the 83rd Texas Legislature.
Date: January 2, 2013
Creator: Texas. Legislature. House of Representatives. Committee on Culture, Recreation, and Tourism.
Object Type: Report
System: The Portal to Texas History
Interim Report to the 83rd Texas Legislature: House Committee on Government Efficiency & Reform (open access)

Interim Report to the 83rd Texas Legislature: House Committee on Government Efficiency & Reform

Report from the Texas House Committee on Government Efficiency & Reform describing the group's goals, activities, accomplishments, and other information, for review by the 83rd Texas Legislature.
Date: January 2, 2013
Creator: Texas. Legislature. House of Representatives. Committee on Government Efficiency and Reform.
Object Type: Report
System: The Portal to Texas History
Interim Report to the 83rd Texas Legislature: House Committee on Pubic Education (open access)

Interim Report to the 83rd Texas Legislature: House Committee on Pubic Education

Report from the Texas House Committee on on Public Education describing the group's goals, activities, accomplishments, and other information, for review by the 83rd Texas Legislature.
Date: January 2, 2013
Creator: Texas. Legislature. House of Representatives. Committee on Public Education.
Object Type: Report
System: The Portal to Texas History
Military Service Records, Awards, and Unit Histories: A Guide to Locating Sources (open access)

Military Service Records, Awards, and Unit Histories: A Guide to Locating Sources

This report provides information on locating military unit histories and individual service records of discharged, retired, and deceased military personnel. It also provides information on locating and replacing military awards and medals as well as contact information for military history centers, websites for additional sources of research, and a bibliography of other publications, including related CRS reports.
Date: January 2, 2018
Creator: DeBruyne, Nese F. & Torreon, Barbara Salazar
Object Type: Report
System: The UNT Digital Library
Cyprus: Reunification Proving Elusive (open access)

Cyprus: Reunification Proving Elusive

This report provides a brief overview of the history of the negotiations regarding reunification of the island of Cyprus and a description of some of the issues involved in those talks.
Date: January 2, 2018
Creator: Morelli, Vincent L.
Object Type: Report
System: The UNT Digital Library
The Bastrop Advertiser (Bastrop, Tex.), Vol. 156, No. 88, Ed. 1 Saturday, January 2, 2010 (open access)

The Bastrop Advertiser (Bastrop, Tex.), Vol. 156, No. 88, Ed. 1 Saturday, January 2, 2010

Semi-weekly newspaper from Bastrop, Texas that includes local, state and national news along with advertising.
Date: January 2, 2010
Creator: Wright, Cyndi
Object Type: Newspaper
System: The Portal to Texas History
Military Medical Care: Questions and Answers (open access)

Military Medical Care: Questions and Answers

None
Date: January 2, 2014
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Application of Developed APCVD Transparent Conducting Oxides and Undercoat Technologies for Economical OLED Lighting (open access)

Application of Developed APCVD Transparent Conducting Oxides and Undercoat Technologies for Economical OLED Lighting

Economics is a key factor for application of organic light emitting diodes (OLED) in general lighting relative to OLED flat panel displays that can handle high cost materials such as indium tin oxide (ITO) or Indium zinc oxide (IZO) as the transparent conducting oxide (TCO) on display glass. However, for OLED lighting to penetrate into general illumination, economics and sustainable materials are critical. The issues with ITO have been documented at the DOE SSL R&D and Manufacturing workshops for the last 5 years and the issue is being exacerbated by export controls from China (one of the major sources of elemental indium). Therefore, ITO is not sustainable because of the fluctuating costs and the United States (US) dependency on other nations such as China. Numerous alternatives to ITO/IZO are being evaluated such as Ag nanoparticles/nanowires, carbon nanotubes, graphene, and other metal oxides. Of these other metal oxides, doped zinc oxide has attracted a lot of attention over the last 10 years. The volume of zinc mined is a factor of 80,000 greater than indium and the US has significant volumes of zinc mined domestically, resulting in the ability for the US to be self-sufficient for this element that can be …
Date: January 2, 2011
Creator: Bluhm, Martin; Coffey, James; Korotkov, Roman; Polsz, Craig; Salemi, Alexandre; Smith, Robert et al.
Object Type: Report
System: The UNT Digital Library
Marine methane cycle simulations for the period of early global warming (open access)

Marine methane cycle simulations for the period of early global warming

Geochemical environments, fates, and effects are modeled for methane released into seawater by the decomposition of climate-sensitive clathrates. A contemporary global background cycle is first constructed, within the framework of the Parallel Ocean Program. Input from organics in the upper thermocline is related to oxygen levels, and microbial consumption is parameterized from available rate measurements. Seepage into bottom layers is then superimposed, representing typical seabed fluid flow. The resulting CH{sub 4} distribution is validated against surface saturation ratios, vertical sections, and slope plume studies. Injections of clathrate-derived methane are explored by distributing a small number of point sources around the Arctic continental shelf, where stocks are extensive and susceptible to instability during the first few decades of global warming. Isolated bottom cells are assigned dissolved gas fluxes from porous-media simulation. Given the present bulk removal pattern, methane does not penetrate far from emission sites. Accumulated effects, however, spread to the regional scale following the modeled current system. Both hypoxification and acidification are documented. Sensitivity studies illustrate a potential for material restrictions to broaden the perturbations, since methanotrophic consumers require nutrients and trace metals. When such factors are considered, methane buildup within the Arctic basin is enhanced. However, freshened polar surface …
Date: January 2, 2011
Creator: Elliott, S.; Maltrud, M.; Reagan, M.T.; Moridis, G.J. & Cameron-Smith, P.J.
Object Type: Article
System: The UNT Digital Library
NV Energy Large-Scale Photovoltaic Integration Study: Intra-Hour Dispatch and AGC Simulation (open access)

NV Energy Large-Scale Photovoltaic Integration Study: Intra-Hour Dispatch and AGC Simulation

The uncertainty and variability with photovoltaic (PV) generation make it very challenging to balance power system generation and load, especially under high penetration cases. Higher reserve requirements and more cycling of conventional generators are generally anticipated for large-scale PV integration. However, whether the existing generation fleet is flexible enough to handle the variations and how well the system can maintain its control performance are difficult to predict. The goal of this project is to develop a software program that can perform intra-hour dispatch and automatic generation control (AGC) simulation, by which the balancing operations of a system can be simulated to answer the questions posed above. The simulator, named Electric System Intra-Hour Operation Simulator (ESIOS), uses the NV Energy southern system as a study case, and models the system’s generator configurations, AGC functions, and operator actions to balance system generation and load. Actual dispatch of AGC generators and control performance under various PV penetration levels can be predicted by running ESIOS. With data about the load, generation, and generator characteristics, ESIOS can perform similar simulations and assess variable generation integration impacts for other systems as well. This report describes the design of the simulator and presents the study results showing …
Date: January 2, 2013
Creator: Lu, Shuai; Etingov, Pavel V.; Meng, Da; Guo, Xinxin; Jin, Chunlian & Samaan, Nader A.
Object Type: Report
System: The UNT Digital Library
Materials Solutions for Hydrogen Delivery in Pipelines (open access)

Materials Solutions for Hydrogen Delivery in Pipelines

The main objective of the study is as follows: Identify steel compositions/microstructures suitable for construction of new pipeline infrastructure and evaluate the potential use of the existing steel pipeline infrastructure in high pressure gaseous hydrogen applications. The microstructures of four pipeline steels were characterized and tensile testing was conducted in gaseous hydrogen and helium at pressures of 5.5 MPa (800 psi), 11 MPa (1600 psi) and 20.7 MPa (3000 psi). Based on reduction of area, two of the four steels that performed the best across the pressure range were selected for evaluation of fracture and fatigue performance in gaseous hydrogen at 5.5 MPa (800 psi) and 20.7 MPa (3000 psi). The basic format for this phase of the study is as follows: Microstructural characterization of volume fraction of phases in each alloy; Tensile testing of all four alloys in He and H{sub 2} at 5.5 MPa (800 psi), 11 MPa (1600 psi), and 20.7 MPa (3000 psi). RA performance was used to choose the two best performers for further mechanical property evaluation; Fracture testing (ASTM E1820) of two best tensile test performers in H{sub 2} at 5.5 MPa (800 psi) and 20.7 MPa (3000 psi); Fatigue testing (ASTM E647) of …
Date: January 2, 2013
Creator: Ningileri, Shridas T.; Boggess, Todd A & Stalheim, Douglas
Object Type: Report
System: The UNT Digital Library
Fusion-Fission Hybrid for Fissile Fuel Production without Processing (open access)

Fusion-Fission Hybrid for Fissile Fuel Production without Processing

Two scenarios are typically envisioned for thorium fuel cycles: 'open' cycles based on irradiation of {sup 232}Th and fission of {sup 233}U in situ without reprocessing or 'closed' cycles based on irradiation of {sup 232}Th followed by reprocessing, and recycling of {sup 233}U either in situ or in critical fission reactors. This study evaluates a third option based on the possibility of breeding fissile material in a fusion-fission hybrid reactor and burning the same fuel in a critical reactor without any reprocessing or reconditioning. This fuel cycle requires the hybrid and the critical reactor to use the same fuel form. TRISO particles embedded in carbon pebbles were selected as the preferred form of fuel and an inertial laser fusion system featuring a subcritical blanket was combined with critical pebble bed reactors, either gas-cooled or liquid-salt-cooled. The hybrid reactor was modeled based on the earlier, hybrid version of the LLNL Laser Inertial Fusion Energy (LIFE1) system, whereas the critical reactors were modeled according to the Pebble Bed Modular Reactor (PBMR) and the Pebble Bed Advanced High Temperature Reactor (PB-AHTR) design. An extensive neutronic analysis was carried out for both the hybrid and the fission reactors in order to track the fuel …
Date: January 2, 2012
Creator: Fratoni, M.; Moir, R. W.; Kramer, K. J.; Latkowski, J. F.; Meier, W. R. & Powers, J. J.
Object Type: Report
System: The UNT Digital Library
The Greensheet (Dallas, Tex.), Vol. 36, No. 274, Ed. 1 Wednesday, January 2, 2013 (open access)

The Greensheet (Dallas, Tex.), Vol. 36, No. 274, Ed. 1 Wednesday, January 2, 2013

Free weekly newspaper that includes business and classified advertising.
Date: January 2, 2013
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 43, No. 581, Ed. 1 Wednesday, January 2, 2013 (open access)

The Greensheet (Houston, Tex.), Vol. 43, No. 581, Ed. 1 Wednesday, January 2, 2013

Free weekly newspaper that includes business and classified advertising.
Date: January 2, 2013
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Characterization of electron clouds in the Cornell Electron Storage Ring Test Accelerator using TE-wave transmission (open access)

Characterization of electron clouds in the Cornell Electron Storage Ring Test Accelerator using TE-wave transmission

A relatively new technique for measuring the electron cloud density in storage rings has been developed and successfully demonstrated [S. De Santis, J.M. Byrd, F. Caspers, A. Krasnykh, T. Kroyer, M.T.F. Pivi, and K.G. Sonnad, Phys. Rev. Lett. 100, 094801 (2008).]. We present the experimental results of a systematic application of this technique at the Cornell Electron Storage Ring Test Accelerator. The technique is based on the phase modulation of the TE mode transmitted in a synchrotron beam pipe caused by the periodic variation of the density of electron plasma. Because of the relatively simple hardware requirements, this method has become increasingly popular and has been since successfully implemented in several machines. While the principles of this technique are straightforward, quantitative derivation of the electron cloud density from the measurement requires consideration of several effects, which we address in detail.
Date: January 2, 2010
Creator: De Santis, S.; Byrd, J. M.; Billing, M.; Palmer, M.; Sikora, J. & Carlson, B.
Object Type: Article
System: The UNT Digital Library
Final Report: Approaches to Some of the Outstanding Problems of Heterogeneous Compactive Deformation of Geomaterials (open access)

Final Report: Approaches to Some of the Outstanding Problems of Heterogeneous Compactive Deformation of Geomaterials

Evidence from laboratory experiments and field observations on porous rocks (and other porous materials) has indicated that compaction does not necessarily occur homogeneously, but, instead, is localized in narrow planar zones that are perpendicular to the maximum compressive stress. Because the permeability of these zones is reduced by several orders of magnitude, they present barriers to fluid flow across them. Consequently, their formation in reservoirs or aquifers can adversely affect attempts to inject or withdraw fluids, such as CO2. Because the zones are narrow, they will be difficult to detect from the surface and, as a result, it is important to understand the conditions for their formation and extension.
Date: January 2, 2013
Creator: Rudnicki, J. W.
Object Type: Report
System: The UNT Digital Library
Computational mechanics research and support for aerodynamics and hydraulics at TFHRC, year 2 quarter 4 progress report (open access)

Computational mechanics research and support for aerodynamics and hydraulics at TFHRC, year 2 quarter 4 progress report

32 p.
Date: January 2, 2013
Creator: Lottes, S. A.; Bojanowski, C.; Shen, J. & Xie, Z.
Object Type: Report
System: The UNT Digital Library
Development and Optimization of Modular Hybrid Plasma Reactor (open access)

Development and Optimization of Modular Hybrid Plasma Reactor

INL developed a bench–scale, modular hybrid plasma system for gas-phase nanomaterials synthesis. The system was optimized for WO{sub 3} nanoparticle production and scale-model projection to a 300 kW pilot system. During the course of technology development, many modifications were made to the system to resolve technical issues that surfaced and also to improve performance. All project tasks were completed except two optimization subtasks. Researchers were unable to complete these two subtasks, a four-hour and an eight-hour continuous powder production run at 1 lb/hr powder-feeding rate, due to major technical issues developed with the reactor system. The 4-hour run was attempted twice, and on both occasions, the run was terminated prematurely. The termination was due to (1) heavy material condensation on the modular electrodes, which led to system operational instability, and (2) pressure buildup in the reactor due to powder clogging of the exhaust gas and product transfer line. The modular electrode for the plasma system was significantly redesigned to address the material condensation problem on the electrodes. However, the cause for product powder clogging of the exhaust gas and product transfer line led to a pressure build up in the reactor that was undetected. Fabrication of the redesigned modular electrodes …
Date: January 2, 2013
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Cooper Review (Cooper, Tex.), Vol. 134, No. 1, Ed. 1 Thursday, January 2, 2014 (open access)

Cooper Review (Cooper, Tex.), Vol. 134, No. 1, Ed. 1 Thursday, January 2, 2014

Weekly newspaper from Cooper, Texas that includes local, state, and national news along with advertising.
Date: January 2, 2014
Creator: Roller, Cindy
Object Type: Newspaper
System: The Portal to Texas History
[Card to Violet Ullrich, January 2, 2012] (open access)

[Card to Violet Ullrich, January 2, 2012]

Tri-fold postcard sent to Violet Ullrich advertising a WASP story in Life Magazine. The inside of the brochure is a copy of the magazine cover from July 19, 1943; the other side includes a description of the article, with photographs of the Pistol Packing Mamas, a WASP graduation at Avengers Field in Sweetwater, Texas, women participating in their daily exercise regimen, and women milling around a large wishing well on the Air Academy campus.
Date: January 2, 2012
Creator: unknown
Object Type: Pamphlet
System: The Portal to Texas History