Language

Occupational Safety and Health: Federal Agencies Identified as Promoting Workplace Safety and Health (open access)

Occupational Safety and Health: Federal Agencies Identified as Promoting Workplace Safety and Health

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on the federal agencies who regulate workplace safety and health, focusing on the: (1) key federal agencies responsible for promoting workplace safety and health, specifically on those that have regulatory and enforcement authority or otherwise significantly assist in the enforcement process; and (2) federal laws and regulations that serve as the basis of enforcement and the types of worker and industries covered by these regulations."
Date: January 31, 2000
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Human Capital: Key Principles From Nine Private Sector Organizations (open access)

Human Capital: Key Principles From Nine Private Sector Organizations

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO identified the private sector's key principles for strategically and effectively managing their human capital to provide federal agencies with information and examples to help them improve their human capital management."
Date: January 31, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Telecommunications: Update on State-Level Cramming Complaints and Enforcement Actions (open access)

Telecommunications: Update on State-Level Cramming Complaints and Enforcement Actions

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information from state and federal agencies on the number of cramming complaints nationwide, focusing on: (1) determining whether they were seeing an increase or decrease in cramming complaints during 1999; (2) learning whether they were taking additional actions to protect consumers from cramming; and (3) obtaining updated information about their enforcement actions against crammers during 1999."
Date: January 31, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Medicare Subvention Demonstration: Enrollment in DOD Pilot Reflects Retiree Experiences and Local Markets (open access)

Medicare Subvention Demonstration: Enrollment in DOD Pilot Reflects Retiree Experiences and Local Markets

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a legislative requirement, GAO provided information on enrollment in the Department of Defense's (DOD) pilot Medicare health maintenance organization (HMO) for military retirees, focusing on: (1) how successful the demonstration has been in enrolling eligible beneficiaries; (2) what influenced retirees to join DOD's pilot HMOs; and (3) what factors accounted for differences in enrollment rates across demonstration sites."
Date: January 31, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Postal Issues: The Department of State's Implementation of Its International Postal Responsibilities (open access)

Postal Issues: The Department of State's Implementation of Its International Postal Responsibilities

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed how the Department of State has implemented its new responsibilities for U.S. policy regarding U.S. participation in the Universal Postal Union (UPU)."
Date: January 31, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library

[Grave Markers of Frances Willis Pierson]

Photograph of the grave marker of Frances Willis Pierson, located at the Baptist Rest Cemetery in Brundidge, Alabama. It reads: "Frances Willis, wife of T. J. Pierson, born May 1, 1817, died June 22, 1888."
Date: January 31, 2000
Creator: Willis, T. Bradford
Object Type: Photograph
System: The Portal to Texas History
Engineering Feasibility and Economics of CO2 Sequestration/Use on an Existing Coal-Fired Power Plant: A Literature Review (open access)

Engineering Feasibility and Economics of CO2 Sequestration/Use on an Existing Coal-Fired Power Plant: A Literature Review

The overall objective of this study is to evaluate the technical feasibility and the economics of alternate CO{sub 2} capture and sequestration/use technologies for retrofitting an existing pulverized coal-fired power plant. To accomplish this objective three alternative CO{sub 2} capture and sequestration systems will be evaluated to identify their impact on an existing boiler, associated boiler auxiliary components, overall plant operation and performance and power plant cost, including the cost of electricity. The three retrofit technologies that will be evaluated are as follows: (1) Coal combustion in air, followed by CO{sub 2} separation from flue gas with Kerr-McGee/ABB Lummus Global's commercial MEA-based absorption/stripping process. (2) Coal combustion in an O{sub 2}/CO{sub 2} environment with CO{sub 2} recycle. (3) Coal combustion in air with oxygen removal and CO{sub 2} captured by tertiary amines In support of this objective and execution of the evaluation of the three retrofit technologies a literature survey was conducted. It is presented in an ''annotated'' form, consistent with the following five sections: (1) Coal Combustion in O{sub 2}/CO{sub 2} Media; (2) Oxygen Separation Technologies; (3) Post Combustion CO{sub 2} Separation Technologies; (4) Potential Utilization of CO{sub 2}; and (5) CO{sub 2} Sequestration. The objective of the literature …
Date: January 31, 2000
Creator: Bozzuto, Carl R. & Nsakala, Nsakala ya
Object Type: Text
System: The UNT Digital Library
Second-Generation PFBC Systems R&D (open access)

Second-Generation PFBC Systems R&D

None
Date: January 31, 2000
Creator: Robertson, Archie
Object Type: Report
System: The UNT Digital Library
Tank 241-AZ-101 Mixer Pump Test Vapor Sampling and Analysis Plan (open access)

Tank 241-AZ-101 Mixer Pump Test Vapor Sampling and Analysis Plan

This sampling and analysis plan (SAP) identifies characterization objectives pertaining to sample collection, laboratory analytical evaluation, and reporting requirements for vapor samples obtained during the operation of mixer pumps in tank 241-AZ-101. The primary purpose of the mixer pump test (MPT) is to demonstrate that the two 300 horsepower mixer pumps installed in tank 241-AZ-101 can mobilize the settled sludge so that it can be retrieved for treatment and vitrification Sampling will be performed in accordance with Tank 241-AZ-101 Mixer Pump Test Data Quality Objective (Banning 1999) and Data Quality Objectives for Regulatory Requirements for Hazardous and Radioactive Air Emissions Sampling and Analysis (Mulkey 1999). The sampling will verify if current air emission estimates used in the permit application are correct and provide information for future air permit applications.
Date: January 31, 2000
Creator: TEMPLETON, A.M.
Object Type: Report
System: The UNT Digital Library
Kinetics of Beta-14[14C] Carotene in a Human Subject Using Accelerator Mass Spectrometry (open access)

Kinetics of Beta-14[14C] Carotene in a Human Subject Using Accelerator Mass Spectrometry

{beta}-Carotene is a tetraterpenoid distributed widely throughout the plant kingdom. It is a member of a group of pigments referred to as carotenoids that have the distinction of serving as metabolic precursors to vitamin A in humans and many animals [1,2]. We used Accelerator Mass Spectrometry (AMS) [3] to determine the metabolic behavior of a physiologic oral dose of {beta}-[{sup 14}C]carotene (200 nanoCuries; 0.57 {micro}mol) in a healthy human subject. Serial blood specimens were collected for 210-d and complete urine and feces were collected for 17 and 10-d, respectively. Balance data indicated that the dose was 42% bioavailable. The absorbed {beta}-carotene was lost slowly via urine in accord with the slow body turnover of {beta}-carotene and vitamin A [4]. HPLC fractionation of plasma taken at early time points (0-24-h) showed the label was distributed between {beta}-carotene and retinyl esters (vitamin A) derived from intestinal metabolism.
Date: January 31, 2000
Creator: Dueker, S. R.; Lin, Y.; Follett, J. R.; Clifford, A. J. & Buchholz, B. A.
Object Type: Article
System: The UNT Digital Library
Harmonizing the RR Lyrae and Clump Distance Scales-Stretching the Short Distance Scale to Intermediate Ranges? (open access)

Harmonizing the RR Lyrae and Clump Distance Scales-Stretching the Short Distance Scale to Intermediate Ranges?

I explore the consequences of making the RR Lyrae and clump giant distance scales consistent in the solar neighborhood, Galactic bulge and Large Magellanic Cloud (LMC). I employ two major assumptions: (1) that the absolute magnitude -metallicity, M{sub V}(RR) - [Fe/H], relation for RR Lyrae stars is universal, and (2) that absolute I-magnitudes of clump giants, M{sub I}(RC), in Baade's Window can be inferred from the local Hipparcos calibration of clump giants' magnitudes. A comparison between the solar neighborhood and Baade's Window sets M{sub V}(RR) at [Fe/H] = -1.6 in the range (0.59 {+-} 0.05, 0.70 {+-} 0.05), somewhat brighter than the statistical parallax solution. A comparison between Baade's Window and the LMC sets the M{sub I}{sup LMC}(RC) in the range (-0.33 {+-} 0.09, -0.53 {+-} 0.09). The distance modulus to the LMC is {mu}{sup LMC} {element_of} (18.24 {+-} 0.08, 18.44 {+-} 0.07). I argue that the currently available information slightly favors the short distance scale but is insufficient to select the correct solutions with high confidence.
Date: January 31, 2000
Creator: Popowski, P.
Object Type: Report
System: The UNT Digital Library
Methodology for Predicting Flammable Gas Mixtures in Double Contained Receiver Tanks [SEC 1 THRU SEC 3] (open access)

Methodology for Predicting Flammable Gas Mixtures in Double Contained Receiver Tanks [SEC 1 THRU SEC 3]

This methodology document provides an estimate of the maximum concentrations of flammable gases (ammonia, hydrogen, and methane) which could exist in the vapor space of a double-contained receiver tank (DCRT) from the simultaneous saltwell pumping of one or more single-shell tanks (SSTs). This document expands Calculation Note 118 (Hedengren et a1 1997) and removes some of the conservatism from it, especially in vapor phase ammonia predictions. The methodologies of Calculation Note 118 (Hedengren et a1 1997) are essentially identical for predicting flammable gas mixtures in DCRTs from saltwell pumping for low DCRT ventilation rates, 1e, < 1 cfm. The hydrogen generation model has also been updated in the methodology of this document.
Date: January 31, 2000
Creator: HEDENGREN, D.C.
Object Type: Report
System: The UNT Digital Library
Hanford Site River Protection Project (RPP) High Level Waste Storage (open access)

Hanford Site River Protection Project (RPP) High Level Waste Storage

The CH2M HILL Hanford Group (CHG) conducts business to achieve the goals of the U.S. Department of Energy's (DOE) Office of River Protection at the Hanford Site. The CHG is organized to manage and perform work to safely store, retrieve, etc.
Date: January 31, 2000
Creator: KRISTOFZSKI, J.G.
Object Type: Article
System: The UNT Digital Library
Reduction of Thermal Load in Passenger Compartment - CARAT Phase I Final Report (open access)

Reduction of Thermal Load in Passenger Compartment - CARAT Phase I Final Report

Life Enhancement Technologies, Inc. (LET) is the leading company in the field of microclimate thermal management technology. Originally designed for cooling astronauts in extreme conditions, systems developed by LET are a direct spin-off from NASA technology. LET's patented technology protects individuals in a host of conditions ranging from extreme heat stress to simply maintaining a desired temperature. LET has modified and refined this adapted technology for applications in the medical, military, industrial, and consumer industries. While participating in the CARAT program sponsored by the Department of Energy, Life Enhancement Technologies developed a prototype using Flexitherm{trademark} liquid cooling/heating panels built into an automobile seat. The prototype is known as the Microclimate Seating System (MCS). Flexitherm{trademark} is a closed loop liquid heat transfer system made of a thin, flexible, conductive material, which transports fluid to provide cooling or heating. Through the use of Flexitherm{trademark} panels, LET is able to provide cooling or heating to individuals or objects it comes in contact with. A delivery system containing a pump, chiller, heater and reservoir was built to deliver the liquid to the panels. The liquid flowing through the Flexithermm is cooled or heated through LET's controlled delivery system, thereby enabling the direct conductive cooling/heating …
Date: January 31, 2000
Creator: Rodne, Gary A.
Object Type: Report
System: The UNT Digital Library
[Funeral Program for Leo J. Brown, Jr., January 31, 2000] (open access)

[Funeral Program for Leo J. Brown, Jr., January 31, 2000]

Funeral program for Mr. Leo J. Brown, Jr., born October 27, 1927 and died January 27, 2000. The funeral was held Monday, January 31, 2000 at Second Baptist Church, officiated by Rev. Robert L. Jemerson. Funeral arrangements were made through Lewis Funeral Home and he was buried in Sunset Memorial Park in San Antonio, Texas.
Date: January 31, 2000
Creator: unknown
Object Type: Pamphlet
System: The Portal to Texas History
[Funeral Program for Mr. Morris S. Walker, Sr., January 31, 2000] (open access)

[Funeral Program for Mr. Morris S. Walker, Sr., January 31, 2000]

Funeral program for Mr. Morris S. Walker, Sr., born July 20, 1920. The funeral was held January 31, 2000 at the Palestine Baptist Church, officiated by Rev. L. A. Crenshaw. Funeral arrangements were made through D. W. Brooks Funeral Home, and he was buried in the Fort Sam Houston National Cemetery near San Antonio, Texas.
Date: January 31, 2000
Creator: unknown
Object Type: Pamphlet
System: The Portal to Texas History
MACHO project 9 million star color-magnitude diagram of the large magellanic cloud (open access)

MACHO project 9 million star color-magnitude diagram of the large magellanic cloud

The authors present a 9 million star color-magnitude diagram (9M CMD) of the Large Magellanic Cloud (LMC) bar. The 9M CMD reveals a complex superposition of different age and metallicity stellar populations, with important stellar evolutionary phases occurring over three orders of magnitude in number density. First, they count the non-variable red and blue supergiants, the associated Cepheid variables, and measure the stellar effective temperatures defining the Cepheid instability strip. Lifetime predictions of stellar evolution theory are tested, with implications for the origin of low-luminosity Cepheids. The highly-evolved asymptotic giant branch (AGB) stars in the 9M CMD have a bimodal distribution in brightness, which they interpret as discrete old populations ({ge} 1 Gyr). The faint AGB sequence may be metal-poor and very old. Comparing the mean properties of giant branch and horizontal branch (HB) stars in the 9M CMD to those of clusters, they identify NGC 411 and M3 as templates for the admixture of old stellar populations in the bar. However, there are several indications that the old and metal-poor field population has a red HB morphology: the RR Lyrae variables lie preferentially on the red edge of the instability strip, the AGB-bump is very red, and the ratio …
Date: January 31, 2000
Creator: Alcock, C.; Allsman, R. A.; Alves, D. R.; Axelrod, T. S.; Basu, A.; Becker, A. C. et al.
Object Type: Report
System: The UNT Digital Library
Air Quality and Electricity: Enforcing New source Review (open access)

Air Quality and Electricity: Enforcing New source Review

This report discusses seven law suits that the Justice Department filed against electric utilities in the Midwest and South in violation of the New Source Review (NSR) and Clean Air Act (CAA). The EPA is attempting to use the NSR and CAA to reduce emissions, even thought they believe that some sources are evading NSR requirements.
Date: January 31, 2000
Creator: Parker, Larry B. & Blodgett, John E.
Object Type: Report
System: The UNT Digital Library
National Ignition Facility monthly status report-January 2000 (open access)

National Ignition Facility monthly status report-January 2000

The Project provides for the design, procurement, construction, assembly, installation, and acceptance testing of the National Ignition Facility (NIF), an experimental inertial confinement fusion facility intended to achieve controlled thermonuclear fusion in the laboratory by imploding a small capsule containing a mixture of the hydrogen isotopes deuterium and tritium. The NIF will be constructed at the Lawrence Livermore National Laboratory (LLNL), Livermore, California as determined by the Record of Decision made on December 19, 1996, as a part of the Stockpile Stewardship and Management Programmatic Environmental Impact Statement. Safety: On January 13, 2000, a worker received a back injury when a 42-in.-diameter duct fell during installation. He was taken by helicopter to the hospital and released on January 16, 2000. All work in the area was suspended, and the construction contractors went through a thorough safety review before work was started. A DOE occurrence report was filed. An independent LLNL Incident Analysis Team is reviewing the cause of the accident and will report out on March 1. A Project management review team is reviewing construction line management and safety support and will also report out on March 1. Several changes in work planning and site management have been incorporated to …
Date: January 31, 2000
Creator: Moses, Edward
Object Type: Report
System: The UNT Digital Library
Experimental validation for atomistic simulations of the deformation of tantalum (open access)

Experimental validation for atomistic simulations of the deformation of tantalum

The transition metals exist in several crystal structures due to the influence of the d-bands on bonding. The central transition metals are stabilized in the body-centered-cubic (BCC) structure due to the approximately half filled d-bands. The d-bands have an inherent structure which imparts a directional dependence to the interatomic interactions [1]. These electronic effects, through their influence on the core structure of dislocations, cause the unusual mechanical properties observed in these metals [2]. The purpose of this project was the validation of the predictive abilities of the newly developed MGPT potentials in simulating the defect structures of BCC metals. The validation of these potentials will allow them to be applied with confidence in the simulation of materials behaviors under conditions that are not easily accessible to experimental confirmation.
Date: January 31, 2000
Creator: Campbell, G H
Object Type: Report
System: The UNT Digital Library
ECE diagnostic of high temperature ECRH heated plasmas on FTU (open access)

ECE diagnostic of high temperature ECRH heated plasmas on FTU

The Electron Cyclotron Emission (ECE) diagnostic on FTU tokamak is routinely performed with a Michelson interferometer with spectral range extending up to 1300 GHz. The diagnostic allowed accurate electron temperature measurements during the recent 140 Ghz Electron Cyclotron Resonance Heating (ECRH) experiments on FTU. Very accurate measurements have been performed on a wide range of electron temperatures and profile peaking. The ECE measurements have been compared with Thomson Scattering and with observations of X-ray spectra from highly stripped molybdenum ions. The suprathermal emission in these conditions has been studied.
Date: January 31, 2000
Creator: Zerbini, M.; Buratti, P.; Tudisco, O.; Giruzzi, G.; Bruschi, A.; Cirant, S. et al.
Object Type: Article
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 78, No. 79, Ed. 1 Monday, January 31, 2000 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 78, No. 79, Ed. 1 Monday, January 31, 2000

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: January 31, 2000
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Altus Times (Altus, Okla.), Vol. 100, No. 270, Ed. 1 Monday, January 31, 2000 (open access)

Altus Times (Altus, Okla.), Vol. 100, No. 270, Ed. 1 Monday, January 31, 2000

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: January 31, 2000
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Alvin Sun (Alvin, Tex.), Vol. 109, No. 9, Ed. 1 Monday, January 31, 2000 (open access)

The Alvin Sun (Alvin, Tex.), Vol. 109, No. 9, Ed. 1 Monday, January 31, 2000

Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date: January 31, 2000
Creator: Schwind, Jim & Holton, Kathleen
Object Type: Newspaper
System: The Portal to Texas History