Search Results

open access

Workplace Safety and Health: OSHA's Oversight of Its Civil Penalty Determination and Violation Abatement Processes Has Limitations

Description: A letter report issued by the Government Accountability Office with an abstract that begins "This report presents the findings of our study of the Department of Labor's Occupational Safety and Health Administration's (OSHA) determination of civil penalties and abatement of violations. The objective of the study was to assess the extent of OSHA's oversight of the civil penalty determination and the violation abatement processes. In addition, we developed a statistical model, known as a multivari… more
Date: August 13, 2004
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Electricity Markets: Consumers Could Benefit from Demand Programs, but Challenges Remain

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The efficient and reliable functioning of the more than $200 billion electric industry is vital to the lives of all Americans. As demonstrated in the 2003 black- out in the Northeast and the 2001 energy crisis in the West, changes in the cost and availability of electricity can have significant impacts on consumers and the national economy. The Federal Energy Regulatory Commission (FERC) supports using … more
Date: August 13, 2004
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Immigration Benefits: Eleventh Report Required by the Haitian Refugee Immigration Fairness Act of 1998

Description: Correspondence issued by the Government Accountability Office with an abstract that begins "This report responds to certain requirements of the Haitian Refugee Immigration Fairness Act (HRIFA) of 1998 that authorized certain Haitian nationals and their dependents to apply to adjust their status to legal permanent residence. Section 902(k) of the act requires the Comptroller General to report every 6 months on the number of Haitian nationals who have applied and been approved to adjust their sta… more
Date: August 13, 2004
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Force Structure: Department of the Navy's Tactical Aviation Integration Plan Is Reasonable, but Some Factors Could Affect Implementation

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The Fiscal Year 2004 Defense Appropriations Act and the Senate Report for the 2004 National Defense Authorization Act mandated that GAO examine the Navy and Marine Corps' Tactical Aviation Integration Plan. In response to these mandates, this report addresses (1) how Navy and Marine Corps operational concepts, force structure, and procurement costs change; (2) the methodology and assumptions the service… more
Date: August 13, 2004
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

HHS's Efforts to Promote Health Information Technology and Legal Barriers to Its Adoption

Description: Correspondence issued by the Government Accountability Office with an abstract that begins "Studies published by the Institute of Medicine and others have indicated that fragmented, disorganized, and inaccessible clinical information adversely affects the quality of health care and compromises patient safety. Health information technology (IT)--technology used to collect, store, retrieve, and transfer clinical, administrative, and financial health information electronically--is seen as a promis… more
Date: August 13, 2004
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Matching Shapes Using Local Descriptors

Description: We present a method for comparing shapes of grayscale images in noisy circumstances. By establishing correspondences in a new image with a shape model, we can estimate a transformation between the new region and the model. Using a cost function for deviations from the model, we can rank resulting shape matches. We compare two separate distinct region detectors: Scale Saliency and difference of gaussians. We show that this method is successful in comparing images of fluid mixing under anisotropi… more
Date: August 13, 2004
Creator: White, R; Newsam, S & Kamath, C
Partner: UNT Libraries Government Documents Department
open access

Proposal for Reduction of Transverse Emittance of Bnl 200 Mev Linac.

Description: BNL has a plan to upgrade the AGS proton beam from the current 0.14 MW to higher than 1.0 MW and beyond for a neutrino facility which consists of two major subsystems. First is a 1.45 GeV superconducting linac (SCL) to replace the Booster as injector for the AGS. Second is the performance upgrade for the AGS itself for the higher intensity and repetition rate. For high intensity proton accelerators, such as the upgraded AGS, there are very stringent limitations on uncontrolled beam losses. A di… more
Date: August 13, 2004
Creator: Raparia, D.; Alessij.; Beebe-Wang, J. & Weng, W. T.
Partner: UNT Libraries Government Documents Department
open access

How to study weakly coupled neutral vector bosons

Description: A weakly coupled new neutral gauge boson, forming a narrow resonance, can be efficiently produced at e{sup +}e{sup -} colliders through radiative return processes if the collider energy is larger than the gauge boson mass. This contribution analyzes the sensitivity of a future linear collider for weakly coupled gauge bosons and briefly discusses how, in case of discovery, its properties can be determined with high precision.
Date: August 13, 2004
Creator: afreitas@fnal.gov, Ayres Freitas
Partner: UNT Libraries Government Documents Department
open access

Global analysis of inclusive B decays

Description: In light of the large amount of new experimental data, we revisit the determination of |V{sub cb}| and m{sub b} from inclusive semileptonic and radiative B decays. We study shape variables to order {Lambda}{sub QCD}{sup 3}/m{sub b}{sup 3} and {alpha}{sub s}{sup 2}{beta}{sub 0}, and include the order {alpha}{sub s} {Lambda}{sub QCD}/m{sub b} correction to the hadron mass spectrum in semileptonic decay, which improves the agreement with the data. We focus on the 1S and kinetic mass schemes for th… more
Date: August 13, 2004
Creator: Bauer, Christian W.; Ligeti, Zoltan; Luke, Michael; Manohar, Aneesh & Trott, Michael
Partner: UNT Libraries Government Documents Department
open access

Immiscibility in the NiFe2O4-NiCr2O4 Spinel Binary

Description: The solid solution behavior of the Ni(Fe{sub 1-n}Cr{sub n}){sub 2}O{sub 4} spinel binary is investigated in the temperature range 400-1200 C. Non-ideal solution behavior, as exhibited by non-linear changes in lattice parameter with changes in n, is observed in a series of single-phase solids air-cooled from 1200 C. Air-annealing for one year at 600 C resulted in partial phase separation in a spinel binary having n = 0.5. Spinel crystals grown from NiO, Fe{sub 2}O{sub 3} and Cr{sub 2}O{sub 3} re… more
Date: August 13, 2004
Creator: Ziemniak, S
Partner: UNT Libraries Government Documents Department
open access

Chromaticity measurement via the fourier spectrum of transverse oscillations

Description: Turn-by-turn data from a single BPM includes information on the chromaticity in sidebands displaced above and below the betatron frequency by an amount of the synchrotron frequency. It may be necessary to induce small amplitude synchrotron oscillation by giving the beam a small kick. Power spectrum of the BPM data gives clear chromatic sidebands, and they can be applied to the chromaticity measurement in the Fermilab Booster.
Date: August 13, 2004
Creator: Yang, Xi
Partner: UNT Libraries Government Documents Department
open access

Report on the Instrument Development Workshop for Biological Imaging Experiments at LCLS

Description: The Linac Coherent Light Source (LCLS) will launch a new era in X-ray science by providing 200 fs pulses of X rays with a peak brightness up to 10 orders of magnitude greater than current sources. One of the most exciting and far-reaching experiments that this new source will enable is single-particle diffraction imaging, whereby atomic-resolution structure of biological macromolecules, complexes, or viruses could be obtained without the need for crystallization. Time-resolved structures and dy… more
Date: August 13, 2004
Creator: Chapman, H; Hajdu, J & Hodgson, K
Partner: UNT Libraries Government Documents Department
open access

Stem Cell Research

Description: This report provides background on the research and potential applications of research that uses embryonic and adult stem cells. It also provides information about the current federal and state regulatory landscape, related Congressional and international actions, and relevant ethical concerns.
Date: August 13, 2004
Creator: Johnson, Judith A. & Williams, Erin
Partner: UNT Libraries Government Documents Department
open access

The Baltic States: U.S. Policy Concerns

Description: This report provides background and analysis on the political and economic situations on Lithuania, Latvia, and Estonia (commonly collectively referred to as the Baltic states), their foreign policies, and U.S. policy toward them.
Date: August 13, 2004
Creator: Woehrel, Steven
Partner: UNT Libraries Government Documents Department
open access

The Effect of UDP-glucuronosyltransferase 1A1 Expression on the Mutagenicity and Metabolism of the Cooked-Food Carcinogen 2-Amino-1-methyl-6-phenylimidazo[4-5,b]pyridine in CHO cells

Description: UDP-glucuronosyltransferase proteins (UGT) catalyze the glucuronidation of both endogenous and xenobiotic compounds. In previous studies UGT1A1 has been implicated in the detoxification of certain food-borne-carcinogenic-heterocyclic amines. To determine the importance of UDP-glucuronosyltransferase 1A1 (UGT1A1) in the biotransformation of the cooked-food carcinogen 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), genetically modified CHO cells that are nucleotide excision repair-deficie… more
Date: August 13, 2004
Creator: Malfatti, M A; Wu, R W & Felton, J S
Partner: UNT Libraries Government Documents Department
open access

A Low-Cost, Real-Time Network for Radiological Monitoring Around Nuclear Facilities

Description: A low-cost, real-time radiological sensor network for emergency response has been developed and deployed at the Lawrence Livermore National Laboratory (LLNL). The Real-Time Radiological Area Monitoring (RTRAM) network is comprised of 16 Geiger-Mueller (GM) sensors positioned on the site perimeter to continuously monitor radiological conditions as part of LLNL's comprehensive environment/safety/health protection program. The RTRAM network sensor locations coincide with wind sector directions to … more
Date: August 13, 2004
Creator: Bertoldo, N A
Partner: UNT Libraries Government Documents Department
open access

Active Vibration Isolation of an Unbalanced Machine Spindle

Description: Proper configurations of controls, sensors, and metrology technologies have enabled precision turning machines to achieve nanometer positioning. However, at this level of positioning resolution, vibration sources can become a limiting factor. One of the largest sources of vibration in a turning machine may be an unbalanced rotating spindle. In this paper, a system is implemented to actively cancel spindle unbalance forces. Specifically, to attenuate the spindle housing vibration using an active… more
Date: August 13, 2004
Creator: Hopkins, D J & Geraghty, P
Partner: UNT Libraries Government Documents Department
Back to Top of Screen