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open access

Medicare: Post-Hearing Questions Related to Financial and Information Technology Management

Description: Correspondence issued by the General Accounting Office with an abstract that begins "This correspondence answers congressional questions about financial and information technology management of the Medicare Program. Among the topics discussed are claims processing, management of statistical data, and computer viruses. For example, in reference to claims processing, GAO found that, as of December 2000, Medicare carriers and fiscal intermediaries use six standard claims processing systems to proc… more
Date: December 21, 2000
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

SBA: Investigation of an SBA Employee's Travel

Description: Correspondence issued by the General Accounting Office with an abstract that begins "From October 1998 through August 2000, the Small Business Administration's (SBA) Deputy Associate Administrator for Communications made 50 trips at a total cost to the government of $58,840. At least 39 of these trips were made in conjunction with trips by the SBA Administrator. Of the remaining 11 trips, the travel vouchers and authorizations for eight contained no reference to the Administrator and the other … more
Date: December 21, 2000
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

Colloid-Associated Radionuclide Concentration Limits: ANL

Description: The purpose and scope of this report is to describe the analysis of available colloidal data from waste form corrosion tests at Argonne National Laboratory (ANL) to extract characteristics of these colloids that can be used in modeling their contribution to the source term for sparingly soluble radioelements (e.g., Pu). Specifically, the focus is on developing a useful description of the following waste form colloid characteristics: (1) composition, (2) size distribution, and (3) quantification… more
Date: December 21, 2000
Creator: Mertz, C.
Partner: UNT Libraries Government Documents Department
open access

Nominal Performance Biosphere Dose Conversion Factor Analysis

Description: The purpose of this report was to document the process leading to development of the Biosphere Dose Conversion Factors (BDCFs) for the postclosure nominal performance of the potential repository at Yucca Mountain. BDCF calculations concerned twenty-four radionuclides. This selection included sixteen radionuclides that may be significant nominal performance dose contributors during the compliance period of up to 10,000 years, five additional radionuclides of importance for up to 1 million years … more
Date: December 21, 2000
Creator: Wasiolek, M.
Partner: UNT Libraries Government Documents Department
open access

[Letter from Charles Francis to Alan Simpson, December 21, 2000]

Description: A letter from Charles C. Francis, on DCI New Media stationery, to Senator Alan Simpson requesting Simpson serve as Master of Ceremonies for the Republican Unity Coalition's inaugural luncheon. Francis mentions others who will be attending and comments on Simpson's remarks after the murder of Matthew Shepherd. Also included are clippings about the group and Francis' work, an invitation to the event, and voting percentages for George W. Bush.
Date: December 21, 2000
Creator: Francis, Charles C.
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: Peanuts]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 21, 2000, 10:00 p.m.
Duration: 1 minute 08 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: Eat more nuts]

Description: Video footage from the NBC 5 television station in Fort Worth, Texas, covering a news story.
Date: December 21, 2000, 4:00 p.m.
Duration: 48 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

Tank Farm Operations Surveillance Automation Analysis

Description: The Nuclear Operations Project Services identified the need to improve manual tank farm surveillance data collection, review, distribution and storage practices often referred to as Operator Rounds. This document provides the analysis in terms of feasibility to improve the manual data collection methods by using handheld computer units, barcode technology, a database for storage and acquisitions, associated software, and operational procedures to increase the efficiency of Operator Rounds assoc… more
Date: December 21, 2000
Creator: Marquez, D. L.
Partner: UNT Libraries Government Documents Department
open access

A beamline matching application based on open source software

Description: An interactive Beamline Matching application has been developed using beamline and automatic differentiation class libraries. Various freely available components were used; in particular, the user interface is based on FLTK, a C++ toolkit distributed under the terms of the GNU Public License (GPL). The result is an application that compiles without modifications under both X-Windows and Win32 and offers the same look and feel under both operating environments. In this paper, we discuss some of … more
Date: December 21, 2000
Partner: UNT Libraries Government Documents Department
open access

Spatial Bias in Field-Estimated Unsaturated Hydraulic Properties

Description: Hydraulic property measurements often rely on non-linear inversion models whose errors vary between samples. In non-linear physical measurement systems, bias can be directly quantified and removed using calibration standards. In hydrologic systems, field calibration is often infeasible and bias must be quantified indirectly. We use a Monte Carlo error analysis to indirectly quantify spatial bias in the saturated hydraulic conductivity, K{sub s}, and the exponential relative permeability paramet… more
Date: December 21, 2000
Creator: HOLT,ROBERT M.; WILSON,JOHN L. & GLASS JR.,ROBERT J.
Partner: UNT Libraries Government Documents Department
open access

Dense optical-electrical interface module

Description: The DOIM (Dense Optical-electrical Interface Modules) is a custom-designed optical data transmission module employed in the upgrade of Silicon Vertex Detector of CDF experiment at Fermilab. Each DOIM module consists of a transmitter (TX) converting electrical differential input signals to optical outputs, a middle segment of jacketed fiber ribbon cable, and a receiver (RX) which senses the light inputs and converts them back to electrical signals. The targeted operational frequency is 53 MHz, a… more
Date: December 21, 2000
Creator: Chang, Paul
Partner: UNT Libraries Government Documents Department
open access

Tests of quark mass textures

Description: The classic hints on the structure of the quark mass matrices are shortly reviewed and the possibility of obtaining further information through precise texture analysis is discussed with the aid of a specific example.
Date: December 21, 2000
Partner: UNT Libraries Government Documents Department
open access

The underlying event in large transverse momentum charged jet and Z-boson production

Description: The authors study the behavior of the underlying event in large transverse momentum charged jet and Z-boson production at 1.8 TeV and compare with the QCD Monte-Carlo models. The data indicate that neither ISAJET or HERWIG produce enough charged particles (with p{sub T} > 0.5 GeV/c) from the beam-beam remnant component and that ISAJET produces too many charged particle from initial-state radiation. PYTHIA which uses multiple parton scattering to enhance the underlying event does the best job… more
Date: December 21, 2000
Creator: Field, Rick
Partner: UNT Libraries Government Documents Department
open access

Sum-frequency spectroscopic studies: I. Surface melting of ice, II. Surface alignment of polymers

Description: Surface vibrational spectroscopy via infrared-visible sum-frequency generation (SFG) has been established as a useful tool to study the structures of different kinds of surfaces and interfaces. This technique was used to study the (0001) face of hexagonal ice (Ih). SFG spectra in the O-H stretch frequency range were obtained at various sample temperatures. For the vapor(air)/ice interface, the degree of orientational order of the dangling OH bonds at the surface was measured as a function of te… more
Date: December 21, 2000
Creator: Wei, Xing
Partner: UNT Libraries Government Documents Department
open access

From a {nu} factory to {mu} super + mu super {minus} Colliders

Description: An important feature of a {mu}-storage ring {nu}-source is that it can be extended to the possibility of a future high-energy muon collider. The neutrino source provides a useful physics device that initiates key technologies required for future {mu}{sup +}-{mu}{sup {minus}} Colliders, but with much less demanding parameter requirements. These technologies include high-intensity {mu}-production, {mu}-capture, {mu}-cooling, {mu}-acceleration and multiturn {mu} storage rings. {mu}{sup +}-{mu}{sup… more
Date: December 21, 2000
Creator: Neuffer, David
Partner: UNT Libraries Government Documents Department
open access

Dijet production by double pomeron exchange at the Tevatron

Description: The authors report the observation of dijet events with a Double Pomeron Exchange topology produced in {bar p}p collisions at {radical}s = 1,800 GeV. The events are characterized by a leading antiproton, two jets in the central pseudorapidity region, and a rapidity gap on the outgoing proton side. Results on kinematics, production rates, and comparisons with corresponding results from single diffractive and inclusive dijet production are presented.
Date: December 21, 2000
Creator: Terashi, Koji
Partner: UNT Libraries Government Documents Department
open access

Search for second and third generation leptoquarks at CDF

Description: The authors report the results of a search for second and third generation leptoquarks using 88 pb{sup {minus}1} of data recorded by the Collider Detector at Fermilab. Color triplet technipions, which play the role of scalar leptoquarks, are investigated due to their potential production in decays of strongly coupled color octet technirhos. Events with a signature of two heavy flavor jets and missing energy may indicate the decay of a second (third) generation leptoquark to a charm (bottom) qua… more
Date: December 21, 2000
Creator: Haas, Richard
Partner: UNT Libraries Government Documents Department
open access

Double-Diffusive Finger Convection: Flow Field Evolution in a Hele-Shaw Cell

Description: Double-diffusive finger convection is a hydrodynamic instability that can occur when two components with different diffusivities are oppositely stratified with respect to the fluid density gradient as a critical condition is exceeded. Laboratory experiments were designed using sodium chloride and sucrose solutions in a Hele-Shaw cell. A high resolution, full field, light transmission technique was used to study the development of the instability. The initial buoyancy ratio (R{sub p}), which is … more
Date: December 21, 2000
Creator: Cooper, Clay A.; Glass, Robert J., Jr. & Tyler, Scott W.
Partner: UNT Libraries Government Documents Department
open access

Search for SUSY with missing E{sub T} and jets at CDF

Description: Events with signatures involving large missing transverse energy (E{sub T}) are among the quintessential search modes for R-parity conserving supersymmetry. CDF has conducted two recent analyses for supersymmetry which use E{sub T} and jets. The E{sub T} and monojet signature is employed to determine process independent limits for the production of new physics beyond the Standard Model and then applied to models of spontaneous breaking of supersymmetry to determine limits on the supersymmetry b… more
Date: December 21, 2000
Creator: CDF, Search for SUSY with Missing ET and Jets at
Partner: UNT Libraries Government Documents Department
open access

Quality Assurance Program Plan (QAPP) Waste Management Project

Description: The Waste Management Project (WMP) is committed to excellence in our work and to delivering quality products and services to our customers, protecting our employees and the public and to being good stewards of the environment. We will continually strive to understand customer requirements, perform services, and activities that meet or exceed customer expectations, and be cost-effective in our performance. The WMP maintains an environment that fosters continuous improvement in our processes, per… more
Date: December 21, 2000
Creator: HORHOTA, M.J.
Partner: UNT Libraries Government Documents Department
captions transcript

[Michael Faircloth on Daybreak]

Description: Video footage from Michael Faircloth Collection recorded during a WFAA-TV segment on Daybreak where Michael Faircloth discusses designing outfits for Laura Bush, wife of president-elect George W. Bush.
Date: December 21, 2000
Duration: 3 minutes 42 seconds
Partner: UNT Libraries Special Collections
open access

Highly Unstable Double-Diffusive Finger Convection in a Hele-Shaw Cell: Baseline Experimental Data for Evaluation of Numerical Models

Description: An experimental investigation was conducted to study double-diffusive finger convection in a Hele-Shaw cell by layering a sucrose solution over a more-dense sodium chloride (NaCl) solution. The solutal Rayleigh numbers were on the order of 60,000, based upon the height of the cell (25 cm), and the buoyancy ratio was 1.2. A full-field light transmission technique was used to measure a dye tracer dissolved in the NaCl solution. They analyze the concentration fields to yield the temporal evolution… more
Date: December 21, 2000
Creator: Pringle, Scott E.; Cooper, Clay A. & Glass, Robert J., Jr.
Partner: UNT Libraries Government Documents Department
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