Resource Type

States

An Audit Report on Purchasing and Contract Administration at the Texas Department of Criminal Justice (open access)

An Audit Report on Purchasing and Contract Administration at the Texas Department of Criminal Justice

Report of the Texas State Auditor's Office related to deficiencies in the design and implementation of controls over the Texas Department of Criminal Justice's (TDCJ) purchasing and contracting functions, which have prevented TDCJ from ensuring that it spends funds according to state law or on the most effective, efficient services.
Date: October 1996
Creator: Texas. Office of the State Auditor.
System: The Portal to Texas History
An Audit Report on University Formula Funding Reporting (open access)

An Audit Report on University Formula Funding Reporting

Report of the Texas State Auditor's Office related to determining the accuracy of the variables in selected formulas used in calculating 1996 and 1997 formula funding appropriations, and determining the accuracy of fiscal year 1994-1995 education and general revenues reported in the universities' Legislative Appropriations Requests.
Date: October 1996
Creator: Texas. Office of the State Auditor.
System: The Portal to Texas History
A Follow-Up on the Management Control Audit at Texas A&M University - Commerce (open access)

A Follow-Up on the Management Control Audit at Texas A&M University - Commerce

Report of the Texas State Auditor's Office related to evaluating the progress of Texas A&M University - Commerce (University) management in addressing recommendations made in "Management Controls at East Texas State University."
Date: October 1996
Creator: Texas. Office of the State Auditor.
System: The Portal to Texas History
A Management Control Audit of State Commission on Judicial Courts (open access)

A Management Control Audit of State Commission on Judicial Courts

Report of the Texas State Auditor's Office related to evaluating the existing management control systems which enable the State Commission on Judicial Conduct to accomplish its statutory and constitutional directives.
Date: October 1996
Creator: Texas. Office of the State Auditor.
System: The Portal to Texas History
Correction of dispersion and the betatron functions in the CEBAF accelerator (open access)

Correction of dispersion and the betatron functions in the CEBAF accelerator

During the commissioning of the CEBAF accelerator, correction of dispersion and momentum compaction, and, to a lesser extent, transverse transfer matrices were essential for robust operation. With changing machine conditions, repeated correction was found necessary. To speed the diagnostic process the authors developed a method which allows one to rapidly track the machine optics. The method is based on measuring the propagation of 30 Hz modulated betatron oscillations downstream of a point of perturbation. Compared to the usual methods of dispersion or difference orbit measurement, synchronous detection of the beam displacement, as measured by beam position monitors, offers significantly improved speed and accuracy of the measurements. The beam optics of the accelerator was altered to decrease lattice sensitivity at critical points and to simplify control of the betatron function match. The calculation of the Courant-Snyder invariant from signals of each pair of nearby beam position monitors has allowed one to perform on-line measurement and correction of the lattice properties.
Date: October 1, 1996
Creator: Lebedev, V. A.; Bickley, M.; Schaffner, S.; Zeijts, J. van; Krafft, G. A. & Watson, C.
System: The UNT Digital Library
Space-charge-dominated beam dynamics simulations using the massively parallel processors (MPPs) of the Cray T3D (open access)

Space-charge-dominated beam dynamics simulations using the massively parallel processors (MPPs) of the Cray T3D

Computer simulations using the multi-particle code PARMELA with a three-dimensional point-by-point space charge algorithm have turned out to be very helpful in supporting injector commissioning and operations at Thomas Jefferson National Accelerator Facility (Jefferson Lab, formerly called CEBAF). However, this algorithm, which defines a typical N{sup 2} problem in CPU time scaling, is very time-consuming when N, the number of macro-particles, is large. Therefore, it is attractive to use massively parallel processors (MPPs) to speed up the simulations. Motivated by this, the authors modified the space charge subroutine for using the MPPs of the Cray T3D. The techniques used to parallelize and optimize the code on the T3D are discussed in this paper. The performance of the code on the T3D is examined in comparison with a Parallel Vector Processing supercomputer of the Cray C90 and an HP 735/15 high-end workstation.
Date: October 1, 1996
Creator: Liu, H.
System: The UNT Digital Library
Adoption: Interethnic Placement Legislation In the 104th Congress (open access)

Adoption: Interethnic Placement Legislation In the 104th Congress

This report discusses the legislation by the 104th Congress to increase overall adoption rates by prohibiting racial and other discriminatory practices in the adoption process. The report identifies this as a provision of the Small Business Job Protection Act, which will also increase minimum wage.
Date: October 14, 1996
Creator: Spar, Karen
System: The UNT Digital Library
D0 Silicon Upgrade: Redesign of the Low Conductivity Water (LCW) System at D-Zero (open access)

D0 Silicon Upgrade: Redesign of the Low Conductivity Water (LCW) System at D-Zero

Due to the relocation of a magnet power supply, the installation of a buss, and an installation of chokes. and their need for cooling water a redesign of the Low Conductivity Water (LCW) system has been undertaken. This new system required the determination of an optimal pipe diameter for the High Bay pipe as well as the determination of the pressure drop and temperature rise in the buss. Based on numerous calculations it has been determined that the High Bay pipe should be 1 1/2 inch (1.90 O.D. x 1.610 I.D-40S steel). While the pressure drop in the buss was calculated to be 7.699 psi. Based on such a low pressure drop, no need for any additional pumps has presented itself. Finally, the temperature rise in the buss has been determined to be about 29.39 F for the Assembly Hall (route No.1). and 13.93 F for the Collision Hall (route No.2). The purpose of this engineering note is to explain the redesign of the low conductivity water system (LCW) at D-Zero. The areas to be covered include the sizing of the High Bay, the pressure drop and temperature rise in the buss. In addition, I will try to determine if …
Date: October 15, 1996
Creator: Zaczek, Mariusz
System: The UNT Digital Library
Electric Industry Restructuring in Five States: Final Report (open access)

Electric Industry Restructuring in Five States: Final Report

The electric industry in the United States is undergoing fundamental changes; it is transitioning from regulated monopolies to competitive markets offering customer choice. In this process, the states have been in the forefront of considering the changes in the industry structure and regulation. The Energy Information Administration (EIA) spearheaded a project on electric restructuring in the United States. This is the final report prepared under the project. The purpose of the report is to describe and compare the overall restructuring processes that took place in five states through June 30, 1996. The five states are California, Massachusetts, Michigan, New York, and Wisconsin. These are the first major states to consider restructuring or retail wheeling.
Date: October 31, 1996
Creator: Fang, J. M.
System: The UNT Digital Library
Jefferson Lab, a status report (open access)

Jefferson Lab, a status report

Thomas Jefferson National Accelerator Facility (Jefferson Lab; formerly known as CEBAF), operates a 4 GeV, 200 {micro}A continuous wave (CW) electron accelerator that re-circulates the beam five times through two superconducting 400 MeV linacs. Electrons can be extracted from any of the five recirculation passes and beam can be simultaneously delivered to the three experimental halls. As the commissioning stage nears completion, the accelerator is becoming a fully operational machine. Experiments in Hall C have been underway since November 1995 with beam powers of over 300 kW at various energies. Hall A has received beam for spectrometer commissioning, while Hall B is expected to receive its first beam in the fall of 1996. Accelerator availability of greater than 70% during physics runs and excellent beam quality have contributed to making Jefferson Lab a world class laboratory for accelerator-based electromagnetic nuclear physics. With the high performance of the superconducting RF cavities, machine upgrades to 6 GeV, and eventually 8 to 10 GeV are now in the planning stages. Operational and commissioning details concerning all aspects of the machine will be discussed.
Date: October 1, 1996
Creator: Dunham, B. M.
System: The UNT Digital Library
QA CLASSIFICATION ANALYSIS OF GROUND SUPPORT SYSTEMS (open access)

QA CLASSIFICATION ANALYSIS OF GROUND SUPPORT SYSTEMS

The purpose and objective of this analysis is to determine if the permanent function Ground Support Systems (CI: BABEEOOOO) are quality-affecting items and if so, to establish the appropriate Quality Assurance (QA) classification.
Date: October 29, 1996
Creator: Gwyn, D. W.
System: The UNT Digital Library
Next Generation Geothermal Power Plants (NGGPP) process data for binary cycle plants (open access)

Next Generation Geothermal Power Plants (NGGPP) process data for binary cycle plants

The Next Generation Geothermal Power Plants (NGGPP) study provides the firm estimates - in the public domain - of the cost and performance of U.S. geothermal systems and their main components in the early 1990s. The study was funded by the U.S. Department of Energy Geothermal Research Program, managed for DOE by Evan Hughes of the Electric Power Research Institute, Palo Alto, CA, and conducted by John Brugman and others of the CE Holt Consulting Firm, Pasadena, CA. The printed NGGPP reports contain detailed data on the cost and performance for the flash steam cycles that were characterized, but not for the binary cycles. The nine Tables in this document are the detailed data sheets on cost and performance for the air cooled binary systems that were studied in the NGGPP.
Date: October 2, 1996
Creator: unknown
System: The UNT Digital Library
FINITE-ELEMENT ANALYSIS OF ROCK FALL ON UNCANISTERED FUEL WASTE PACKAGE DESIGNS (SCPB: N/A) (open access)

FINITE-ELEMENT ANALYSIS OF ROCK FALL ON UNCANISTERED FUEL WASTE PACKAGE DESIGNS (SCPB: N/A)

The objective of this analysis is to explore the Uncanistered Fuel (UCF) Tube Design waste package (WP) resistance to rock falls. This analysis will also be used to determine the size of rock that can strike the WP without causing failure in the containment barriers from a height based on the starter tunnel dimensions. The purpose of this analysis is to document the models and methods used in the calculations.
Date: October 18, 1996
Creator: Ceylan, Z.
System: The UNT Digital Library
WESTINGHOUSE 17X17 MOX PWR ASSEMBLY - WASTE PACKAGE STRUCTURAL ANALYSIS (open access)

WESTINGHOUSE 17X17 MOX PWR ASSEMBLY - WASTE PACKAGE STRUCTURAL ANALYSIS

The objective of this analysis is to explore the Westinghouse mixed-oxide (MOX) and Combustion Engineering MOX assembly waste package (WP) resistance to rock fall, slap-down, and two meter drop events. This analysis will be used to evaluate the structural performance of the waste packages. The purpose of this analysis is to document the models and methods used in the calculations. The results of this analysis are not intended to show direct compliance with any design requirements.
Date: October 17, 1996
Creator: Ceylan, Z.
System: The UNT Digital Library
Control of Trace Metal Emissions During Coal Combustion (open access)

Control of Trace Metal Emissions During Coal Combustion

Emissions of toxic trace metals in the form of metal fumes or submicron particulate from a coal-fired combustion source have received greater environmental and regulatory concern over the past years. Current practice of controlling these emissions is to collect them at the cold-end of the process by air-pollution control devices (APCDS) such as electrostatic precipitators and baghouses. However, trace metal fumes may not always be effectively collected by these devices because the formed fumes are extremely small. The proposed research is to explore the opportunities for improved control of toxic trace metal emissions, alternatively, at the hot-end of the coal combustion process, i.e., in the combustion chamber. The technology proposed is to prevent the metal fumes from forming during the process, which would effectively eliminate the metal emission problems. Specifically, the technology is to employ suitable sorbents to (1) reduce the amount of metal volatilization during combustion and (2) capture volatilized metal vapors. The objectives of the project are to demonstrate the technology and to characterize the metal capture process during coal combustion in a fluidized bed combustor.
Date: October 1, 1996
Creator: Ho, Thomas C.
System: The UNT Digital Library
Bioremediation Techniques of Oil Contaminated Soils in Ohio (open access)

Bioremediation Techniques of Oil Contaminated Soils in Ohio

The objective of this project is to develop environmentally sound and cost-effective remediation techniques for crude oil contaminated soils. By providing a guidance manual to oil and gas operators, the Ohio Division of Oil and Gas regulatory authority hopes to reduce remediation costs while improving voluntary compliance with soil clean-up requirements. This shall be accomplished by conducting a series of field tests to define the optimum range for nutrient and organic enhancement to biologically remediate soils contaminated with brines and crude oil having a wide rage of viscosity.
Date: October 3, 1996
Creator: Hodges, David
System: The UNT Digital Library
Scale-Up of Advanced Hot-Gas Desulfurization Sorbents (open access)

Scale-Up of Advanced Hot-Gas Desulfurization Sorbents

The overall objective of this project is to develop regenerable sorbents for hot gas desulfurization in IGCC systems. The specific objective of the project is to develop durable advanced sorbents that demonstrate a strong resistance to attrition and chemical deactivation, and high activity at temperatures as low as 343 C (650 F). A number of formulations will be prepared and screened in a 1/2-inch fixed bed reactor at high pressure (1 to 20 atm) and high temperatures using simulated coal-derived fuel-gases. Screening criteria will include, chemical reactivity, stability, and regenerability over the temperature range of 343 C to 650 C. After initial screening, at least 3 promising formulations will be tested for 25-30 cycles of absorption and regeneration. One of the superior formulations with the best cyclic performance will be selected for investigating scale up parameters. The scaled-up formulation will be tested for long term durability and chemical reactivity.
Date: October 14, 1996
Creator: Jothimurugesan, K. & Gangwal, Santosh K.
System: The UNT Digital Library
Mixed Waste Focus Area Program Management Plan (open access)

Mixed Waste Focus Area Program Management Plan

This plan describes the program management principles and functions to be implemented in the Mixed Waste Focus Area (MWFA). The mission of the MWFA is to provide acceptable technologies that enable implementation of mixed waste treatment systems developed in partnership with end-users, stakeholders, tribal governments and regulators. The MWFA will develop, demonstrate and deliver implementable technologies for treatment of mixed waste within the DOE Complex. Treatment refers to all post waste-generation activities including sampling and analysis, characterization, storage, processing, packaging, transportation and disposal.
Date: October 1, 1996
Creator: Beitel, G. A.
System: The UNT Digital Library
Gene identification and analysis: an application of neural network-based information fusion (open access)

Gene identification and analysis: an application of neural network-based information fusion

Identifying genes within large regions of uncharacterized DNA is a difficult undertaking and is currently the focus of many research efforts. We describe a gene localization and modeling system called GRAIL. GRAIL is a multiple sensor-neural network based system. It localizes genes in anonymous DNA sequence by recognizing gene features related to protein-coding slice sites, and then combines the recognized features using a neural network system. Localized coding regions are then optimally parsed into a gene mode. RNA polymerase II promoters can also be predicted. Through years of extensive testing, GRAIL consistently localizes about 90 percent of coding portions of test genes with a false positive rate of about 10 percent. A number of genes for major genetic diseases have been located through the use of GRAIL, and over 1000 research laboratories worldwide use GRAIL on regular bases for localization of genes on their newly sequenced DNA.
Date: October 1, 1996
Creator: Matis, Sherri; Xu, Ying; Shah, Manesh B.; Mural, Richard J.; Einstein, J. R. & Uberbacher, Edward C.
System: The UNT Digital Library
Stability of purgeable VOCs in water samples during pre-analytical holding: Part 1, Analysis by a commercial laboratory (open access)

Stability of purgeable VOCs in water samples during pre-analytical holding: Part 1, Analysis by a commercial laboratory

This study was undertaken to examine the hypothesis that prevalent and priority purgeable VOCs in properly preserved water samples are stable for at least 28 days. (VOCs are considered stable if concentrations do not change by more than 10%.) Surface water was spiked with 44 purgeable VOCs. Results showed that the measurement of 35 out of 44 purgeable VOCs in properly preserved water samples (4 C, 250 mg NaHSO{sub 4}, no headspace in 40 mL VOC vials with 0.010-in. Teflon-lined silicone septum caps) will not be affected by sample storage for 28 days. Larger changes (>10%) and low practical reporting times were observed for a few analytes, e.g. acrolein, CS{sub 2}, vinyl acetate, etc.; these also involve other analytical problems. Advantages of a 28-day (compared to 14-day) holding time are pointed out.
Date: October 1, 1996
Creator: West, Olivia R.; Bayne, Charles K.; Siegrist, Robert L.; Holden, William L.; Scarborough, Shirley S. & Bottrell, David W.
System: The UNT Digital Library
RAMS (Risk Analysis - Modular System) methodology (open access)

RAMS (Risk Analysis - Modular System) methodology

The Risk Analysis - Modular System (RAMS) was developed to serve as a broad scope risk analysis tool for the Risk Assessment of the Hanford Mission (RAHM) studies. The RAHM element provides risk analysis support for Hanford Strategic Analysis and Mission Planning activities. The RAHM also provides risk analysis support for the Hanford 10-Year Plan development activities. The RAMS tool draws from a collection of specifically designed databases and modular risk analysis methodologies and models. RAMS is a flexible modular system that can be focused on targeted risk analysis needs. It is specifically designed to address risks associated with overall strategy, technical alternative, and `what if` questions regarding the Hanford cleanup mission. RAMS is set up to address both near-term and long-term risk issues. Consistency is very important for any comparative risk analysis, and RAMS is designed to efficiently and consistently compare risks and produce risk reduction estimates. There is a wide range of output information that can be generated by RAMS. These outputs can be detailed by individual contaminants, waste forms, transport pathways, exposure scenarios, individuals, populations, etc. However, they can also be in rolled-up form to support high-level strategy decisions.
Date: October 1, 1996
Creator: Stenner, R. D.; Strenge, D. L. & Buck, J. W.
System: The UNT Digital Library
Child Abuse and Child Welfare Legislation in the 104th Congress (open access)

Child Abuse and Child Welfare Legislation in the 104th Congress

This report describes the freestanding Child Abuse Prevention and Treatment Act (CAPTA) re-authorization and the child welfare-related provisions in welfare reform. This report also briefly discusses the child welfare block grants that were considered but not enacted.
Date: October 11, 1996
Creator: Spar, Karen
System: The UNT Digital Library
Double-sided silicon micro strip detectors with zero-suppressed selection for the SELEX experiment (open access)

Double-sided silicon micro strip detectors with zero-suppressed selection for the SELEX experiment

None
Date: October 1, 1996
Creator: Simon, Jurgen & U., /Heidelberg
System: The UNT Digital Library
Covert Action: An Effective Instrument of U. S. Foreign Policy? (open access)

Covert Action: An Effective Instrument of U. S. Foreign Policy?

This report addresses the statutory basis for covert actions, criteria for their use in the post-Cold War world, and procedures for their planning, conducting, and funding.
Date: October 21, 1996
Creator: Best, Richard A., Jr.
System: The UNT Digital Library