Search Results

open access

Military Training: Observations on the Army's Implementation of a Metric for Measuring Ground Force Training

Description: Correspondence issued by the Government Accountability Office with an abstract that begins "The full spectrum training mile metric is similar in some ways to the tank mile metric and dissimilar in other ways. Both metrics measure training activity of nondeployed units associated with recommended training events based on the Army's approved training strategy. Specifically, they both calculate the average number of miles a unit is expected to drive its vehicles on an annual basis for training tha… more
Date: March 16, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Federal Antitrust Policy: Stakeholders' Perspectives Differed on the Adequacy of Guidance for Collaboration among Health Care Providers

Description: Correspondence issued by the Government Accountability Office with an abstract that begins "Stakeholders—health care industry groups and experts in antitrust law—had different perspectives on the adequacy of three key aspects of antitrust guidance for health care provider collaboration. First, stakeholders’ perspectives differed on the sufficiency of guidance on clinical integration, which involves integrating clinical activities across providers in a collaborative arrangement. Clinical integra… more
Date: March 16, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Information Security: IRS Needs to Further Enhance Internal Control over Financial Reporting and Taxpayer Data

Description: A letter report issued by the Government Accountability Office with an abstract that begins "IRS implemented numerous controls and procedures intended to protect key financial and tax-processing systems; nevertheless, control weaknesses in these systems continue to jeopardize the confidentiality, integrity, and availability of the financial and sensitive taxpayer information processed by IRS’s systems. Specifically, the agency continues to face challenges in controlling access to its informatio… more
Date: March 16, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Applying Alpha-Channeling to Mirror Machines

Description: The α-channeling effect entails the use of radio-frequency waves to expel and cool high-energetic α- particles born in a fusion reactor; the device reactivity can then be increased even further by redirecting the extracted energy to fuel ions. Originally proposed for tokamaks, this technique has also been shown to benefi t open-ended fusion devices. Here, the fundamental theory and practical aspects of α- channeling in mirror machines are reviewed, including the influence of magnetic field inho… more
Date: March 16, 2012
Creator: Zhmoginov, A. I. & Fisch, N. J.
Partner: UNT Libraries Government Documents Department
open access

Physics Opportunities of a Fixed-Target Experiment using the LHC Beams

Description: We outline the many physics opportunities offered by a multi-purpose fixed-target experiment using the proton and lead-ion beams of the LHC extracted by a bent crystal. In a proton run with the LHC 7-TeV beam, one can analyze pp, pd and pA collisions at center-of-mass energy {radical}s{sub NN} {approx_equal} 115 GeV and even higher using the Fermi motion of the nucleons in a nuclear target. In a lead run with a 2.76 TeV-per-nucleon beam, {radical}s{sub NN} is as high as 72 GeV. Bent crystals ca… more
Date: March 16, 2012
Creator: Brodsky, S.J.; /SLAC; Fleuret, F.; Polytechnique, /Ecole; Hadjidakis, C.; Lansberg, J.P. et al.
Partner: UNT Libraries Government Documents Department
open access

Final Technical Report

Description: Design, validate at prototype level, and then demonstrate a full size, 800 MWht Thermal Energy Storage (TES) system based on Phase Changing Material (PCM) TES modules with round trip efficiency in excess of 93%. The PCM TES module would be the building block of a TES system which can be deployed at costs inline with the DOE benchmark of 2020. The development of a reliable, unsophisticated, modular, and scalable TES system designed to be massmanufactured utilizing advanced automated fabrication … more
Date: March 16, 2012
Creator: Newmarker, Marc & Campbell, Mark
Partner: UNT Libraries Government Documents Department
open access

Parameterization and analysis of 3-D radiative transfer in clouds

Description: This report provides a summary of major accomplishments from the project. The project examines the impact of radiative interactions between neighboring atmospheric columns, for example clouds scattering extra sunlight toward nearby clear areas. While most current cloud models donĂƒÂ¢Ă‚Â€Ă‚Â™t consider these interactions and instead treat sunlight in each atmospheric column separately, the resulting uncertainties have remained unknown. This project has provided the first estimates on the way average s… more
Date: March 16, 2012
Creator: Varnai, Tamas
Partner: UNT Libraries Government Documents Department
open access

Radiochronological Age of a Uranium Metal Sample from an Abandoned Facility

Description: A piece of scrap uranium metal bar buried in the dirt floor of an old, abandoned metal rolling mill was analyzed using multi-collector inductively coupled plasma mass spectroscopy (MC-ICP-MS). The mill rolled uranium rods in the 1940s and 1950s. Samples of the contaminated dirt in which the bar was buried were also analyzed. The isotopic composition of uranium in the bar and dirt samples were both the same as natural uranium, though a few samples of dirt also contained recycled uranium; likely … more
Date: March 16, 2012
Creator: Meyers, L. A.; Williams, R. W.; Glover, S. E.; LaMont, S. P.; Stalcup, A. M. & Spitz, H. B.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen