Russia’s Chechnya Conflict: Developments in 2002-2003 (open access)

Russia’s Chechnya Conflict: Developments in 2002-2003

None
Date: April 16, 2003
Creator: unknown
System: The UNT Digital Library
Second Quarter Hanford Seismic Report for Fiscal Year 2003 (open access)

Second Quarter Hanford Seismic Report for Fiscal Year 2003

This describes the earthquakes that occurred on and near the Hanford Site during the second quarter of FY03. Hanford Seismic Monitoring provides an uninterrupted collection of high-quality raw and processed seismic data from the Hanford Seismic Network for the U.S. Department of Energy and its contractors. Hanford Seismic Monitoring also locates and identifies sources of seismic activity and monitors changes in the historical pattern of seismic activity at the Hanford Site. The data are compiled, archived, and published for use by the Hanford Site for waste management, Natural Phenomena Hazards assessments, and engineering design and construction. In addition, the seismic monitoring organization works with the Hanford Site Emergency Services Organization to provide assistance in the event of a significant earthquake on the Hanford Site. The Hanford Seismic Network and the Eastern Washington Regional Network consist of 41 individual sensor sites and 15 radio relay sites maintained by the Hanford Seismic Monitoring staff. For the Hanford Seismic Network, there were 271 triggers during the second quarter of fiscal year 2003. Of these triggers, 141 were earthquakes. Twenty earthquakes were located in the Hanford Seismic Network area. Stratigraphically 9 earthquakes occurred in the Columbia River basalt, 2 were earthquakes in the pre-basalt …
Date: April 16, 2003
Creator: Hartshorn, Donald C.; Reidel, Steve P. & Rohay, Alan C.
System: The UNT Digital Library
Atomic Scale Chemical and Structural Characterization of Ceramic Oxide Heterostructure Interfaces (open access)

Atomic Scale Chemical and Structural Characterization of Ceramic Oxide Heterostructure Interfaces

The research plan was divided into three tasks: (a) growth of oxide heterostructures for interface engineering using standard thin film deposition techniques, (b) atomic level characterization of oxide heterostructure using such techniques as STEM-2 combined with AFM/STM and conventional high-resolution microscopy (HRTEM), and (c) property measurements of aspects important to oxide heterostructures using standard characterization methods, including dielectric properties and dynamic cathodoluminescence measurements. Each of these topics were further classified on the basis of type of oxide heterostructure. Type I oxide heterostructures consisted of active dielectric layers, including the materials Ba{sub x}Sr{sub 1-x}TiO{sub 3} (BST), Y{sub 2}O{sub 3} and ZrO{sub 2}. Type II heterostructures consisted of ferroelectric active layers such as lanthanum manganate and Type III heterostructures consist of phosphor oxide active layers such as Eu-doped Y{sub 2}O{sub 3}.
Date: April 16, 2003
Creator: Singh, R. K.
System: The UNT Digital Library
Breazeale Reactor Modernization Program (open access)

Breazeale Reactor Modernization Program

The Penn State Breazeale Nuclear Reactor is the longest operating licensed research reactor in the nation. The facility has played a key role in educating scientists, engineers and in providing facilities and services to researchers in many different disciplines. In order to remain a viable and effective research and educational institution, a multi-phase modernization project was proposed. Phase I was the replacement of the 25-year old reactor control and safety system along with associated wiring and hardware. This phase was fully funded by non-federal funds. Tasks identified in Phases II-V expand upon and complement the work done in Phase I to strategically implement state-of-the-art technologies focusing on identified national needs and priorities of the future.
Date: April 16, 2003
Creator: Davison, C. C.
System: The UNT Digital Library
Plutonium Oxidation State Geochemistry in the SRS Subsurface Environment (open access)

Plutonium Oxidation State Geochemistry in the SRS Subsurface Environment

The environmental mobility of plutonium (Pu) is profoundly influenced by its oxidation state. Pu(IV) is 2 to 3 orders of magnitude slower moving than Pu(V) or Pu(VI). For performance and risk assessment calculations, Pu waste has been assumed to exist in the less mobile reduced form, Pu(IV). Resent work on the chemistry of Pu02 by Haschke and others (2000) has shown that Pu02 surface is oxidized in the presence of water, forming as much as 27 percent Pu(VI). This has significant implications to existing SRS programs (including the Pu Immobilization, LLW disposal and Remediation of the Old Burial Ground) and future SRS programs (including MOX and pit disassembly). The hypothesis of this Strategic Research and Development study was that even if Pu(VI) is produced in the waste form as suggested by Haschke and others (2000), it will be quickly reduced to Pu(IV) in the SRS subsurface environment. The overall objective of the research was to test this hypothesis through laboratory and computational studies conducted by Savannah River Technology Center and Clemson University scientist.
Date: April 16, 2003
Creator: Kaplan, D.I.
System: The UNT Digital Library
Surveillance of site A and plot M - report for 2002. (open access)

Surveillance of site A and plot M - report for 2002.

The results of the environmental surveillance program conducted at Site A/Plot M in the Palos Forest Preserve area for Calendar Year 2002 are presented. Based on the results of the 1976-1978 radiological characterization of the site, a determination was made that a surveillance program be established. The characterization study determined that very low levels of hydrogen-3 (as tritiated water) had migrated from the burial ground and were present in two nearby hand-pumped picnic wells. The current surveillance program began in 1980 and consists of sample collection and analysis of surface and subsurface water. The results of the analyses are used to (1) monitor the migration pathway of water from the burial ground (Plot M) to the handpumped picnic wells, (2) establish if buried radionuclides other than hydrogen-3 have migrated, and (3) monitor the presence of radioactive and chemically hazardous materials in the environment of the area. Hydrogen-3 in the Red Gate Woods picnic wells was still detected this year, but the average and maximum concentrations were significantly less than found earlier. Hydrogen-3 continues to be detected in a number of wells, boreholes, dolomite holes, and a surface stream. Analyses since 1984 have indicated the presence of low levels of strontium-90 …
Date: April 16, 2003
Creator: Golchert, N. W.
System: The UNT Digital Library
Integration of Real-Time Data Into Building Automation Systems (open access)

Integration of Real-Time Data Into Building Automation Systems

The project goal was to investigate the possibility of using predictive real-time information from the Internet as an input to building management system algorithms. The objectives were to identify the types of information most valuable to commercial and residential building owners, managers, and system designers. To comprehensively investigate and document currently available electronic real-time information suitable for use in building management systems. Verify the reliability of the information and recommend accreditation methods for data and providers. Assess methodologies to automatically retrieve and utilize the information. Characterize equipment required to implement automated integration. Demonstrate the feasibility and benefits of using the information in building management systems. Identify evolutionary control strategies.
Date: April 16, 2003
Creator: Stunder, Mark J.; Sebastian, Perry; Chube, Brenda A. & Koontz, Michael D.
System: The UNT Digital Library
The Amending Process in the House of Representatives (open access)

The Amending Process in the House of Representatives

This report summarizes many of the procedures and practices affecting the amending process on the floor of the House of Representatives. The process gives Members an opportunity to change the provisions of the bills and resolutions on which they are going to vote; it can be among the most complex as well as the most important stages of legislative consideration.
Date: April 16, 2003
Creator: Davis, Christopher M. & Bach, Stanley
System: The UNT Digital Library
Furnace System Testing to Support Lower-Temperature Stabilization of High Chloride Plutonium Oxide Items at the Hanford Plutonium Finishing Plant (open access)

Furnace System Testing to Support Lower-Temperature Stabilization of High Chloride Plutonium Oxide Items at the Hanford Plutonium Finishing Plant

High chloride content plutonium (HCP) oxides are impure plutonium oxide scrap which contains NaCl, KCl, MgCl2 and/or CaCl2 salts at potentially high concentrations and must be stabilized at 950 C per the DOE Standard, DOE-STD-3013-2000. The chlorides pose challenges to stabilization because volatile chloride salts and decomposition products can corrode furnace heating elements and downstream ventilation components. Thermal stabilization of HCP items at 750 C (without water washing) is being investigated as an alternative method for meeting the intent of DOE STD 3013-2000. This report presents the results from a series of furnace tests conducted to develop material balance and system operability data for supporting the evaluation of lower-temperature thermal stabilization.
Date: April 16, 2003
Creator: Schmidt, Andrew J.; Gerber, Mark A.; Fischer, Christopher M. & Elmore, Monte R.
System: The UNT Digital Library
16-APR-03 Final Release of ENDF/B-V for use with LLNL Codes (open access)

16-APR-03 Final Release of ENDF/B-V for use with LLNL Codes

The new data files were prepared in two steps. First, the ENDF/B-V database was translated to an ENDL-format ascii database. The ENDL ascii format is a point-wise tabular storage scheme where intermediate values are extracted via interpolation. Sufficient point-wise information was generated in the translation to insure an extraction tolerance of 0.1% for most of the data. The only exception is along the incident neutron energy axis of the outgoing particle energy probability density function where a 0.5% tolerance was maintained. Second, processed files were generated from the translated database. Since the translated ENDF/B-V data is in ENDL-format, the standard processing codes were used to generate the new processed data files. To the best of our knowledge, these processed data files are accurate representations of the ENDF/B-V database to within the stated tolerances. However, there are several issues that users must be aware of and they are listed in this report.
Date: April 16, 2003
Creator: Hill, T S; McNabb, D P; Hedstrom, G W; Beck, B & Hagmann, C A
System: The UNT Digital Library
Middle East: U.S. Foreign Assistance, FY2002, FY2003, and Request for FY2004 (open access)

Middle East: U.S. Foreign Assistance, FY2002, FY2003, and Request for FY2004

None
Date: April 16, 2003
Creator: unknown
System: The UNT Digital Library
Presidential Appointments to Full-Time Positions on Regulatory and Other Collegial Boards and Commissions, 107th Congress (open access)
EARLY ENTRANCE COPRODUCTION PLANT (open access)

EARLY ENTRANCE COPRODUCTION PLANT

The overall objective of this project is the three phase development of an Early Entrance Coproduction Plant (EECP) which produces at least one product from at least two of the following three categories: (1) electric power (or heat), (2) fuels, and (3) chemicals using ChevronTexaco's proprietary gasification technology. The objective of Phase I is to determine the feasibility and define the concept for the EECP located at a specific site; develop a Research, Development, and Testing (RD&T) Plan to mitigate technical risks and barriers; and prepare a Preliminary Project Financing Plan. The objective of Phase II is to implement the work as outlined in the Phase I RD&T Plan to enhance the development and commercial acceptance of coproduction technology. The objective of Phase III is to develop an engineering design package and a financing and testing plan for an EECP located at a specific site. The project's intended result is to provide the necessary technical, economic, and environmental information needed by industry to move the EECP forward to detailed design, construction, and operation. The partners in this project are TES (a subsidiary of ChevronTexaco), General Electric (GE), Praxair, and Kellogg Brown & Root (KBR) in addition to the U.S. Department …
Date: April 16, 2003
Creator: Ali, Abdalla H.; Anderson, John H.; Berry, Earl R.; Schrader, Charles H. & Shah, Lalit S.
System: The UNT Digital Library
EARLY ENTRANCE COPRODUCTION PLANT (open access)

EARLY ENTRANCE COPRODUCTION PLANT

The overall objective of this project is the three phase development of an Early Entrance Coproduction Plant (EECP) which produces at least one product from at least two of the following three categories: (1) electric power (or heat), (2) fuels, and (3) chemicals using ChevronTexaco's proprietary gasification technology. The objective of Phase I is to determine the feasibility and define the concept for the EECP located at a specific site; develop a Research, Development, and Testing (RD&T) Plan to mitigate technical risks and barriers; and prepare a Preliminary Project Financing Plan. The objective of Phase II is to implement the work as outlined in the Phase I RD&T Plan to enhance the development and commercial acceptance of coproduction technology. The objective of Phase III is to develop an engineering design package and a financing and testing plan for an EECP located at a specific site. The project's intended result is to provide the necessary technical, economic, and environmental information needed by industry to move the EECP forward to detailed design, construction, and operation. The partners in this project are TES (a subsidiary of ChevronTexaco), General Electric (GE), Praxair, and Kellogg Brown & Root (KBR) in addition to the U.S. Department …
Date: April 16, 2003
Creator: Ali, Abdalla H.; Kamarthi, Raj; Anderson, John H.; Berry, Earl R.; Schrader, Charles H. & Shah, Lalit S.
System: The UNT Digital Library
Methods of Measuring Lock-In Strength and their Application to the Case of Flow over a Cavity Locking into a Single Side Branch Resonator (open access)

Methods of Measuring Lock-In Strength and their Application to the Case of Flow over a Cavity Locking into a Single Side Branch Resonator

Lock-in is a non-linear interaction between a flow induced noise source and a resonator when their respective frequencies are near each other. Lock-in has been reported under many different labels and for many different applications. There is a need however for a consistent community wide method to measure the strength of lock-in so that data from different tests and different source/resonator combinations can be compared. This paper discusses three methods for measuring lock-in strength. The first, Resonant Response Method, (RRM) subtracts (in the decibel scale) the linear modal response of the resonator to broadband (BB) flow noise from the resonant response when lock-in occurs. The second, Quality Factor Method (QFM) tracks the change in quality factor of the resonant response. The third defines the strength in terms of the difference between peak response and the local BB levels. The RRM is applied to a fundamental test in water of a weak source from grazing flow over a cavity locking into acoustic resonant modes of a single side branch resonator. The major velocity effects are captured in the resonant response to BB flow and not in lock-in strength. However, Strouhal stage number and modal damping is shown to have a significant …
Date: April 16, 2003
Creator: Mendelson, Richard S.
System: The UNT Digital Library
Preventing Strength Loss of Unbleached Kraft Pulp (open access)

Preventing Strength Loss of Unbleached Kraft Pulp

Kraft pulp fibers lose inter-fiber bonding ability when they are dried during the manufacture of paper. Adverse environmental consequences of this loss include (a) limitations on the number of times that kraft fibers can be recycled, (b) reduced paper strength, sometimes making it necessary to use heavier paper or paperboard to meet product strength requirements, increasing the usage of raw materials, (c) decreased rates of paper production in cases where the fiber furnish has been over-refined in an attempt to regain inter-fiber bonding ability. The present study is the first of its type to focus on unbleached kraft fibers, which are a main ingredient of linerboard for corrugated containers. About 90 million tons of unbleached kraft fiber are used worldwide every year for this purpose.
Date: April 16, 2003
Creator: Hubbe, Martin; Venditti, Richard & Heitmann, John
System: The UNT Digital Library
Cuba: Issues for the 108th Congress (open access)

Cuba: Issues for the 108th Congress

Cuba under Fidel Castro remains a hard-line communist state with a poor record on human rights that has deteriorated significantly since 2003. With the cutoff of assistance from the former Soviet Union, Cuba experienced severe economic deterioration from 1989 to 1993. While there has been some improvement since 1994, as Cuba has implemented limited reforms, the economy remains in poor shape. This report discusses the most recent development in Cuba, including political and economic conditions and the U.S. policy towards Cuba. It also considers the issues in U.S.-Cuban Relations.
Date: April 16, 2003
Creator: Sullivan, Mark P.
System: The UNT Digital Library
Privacy Protection for Customer Financial Information (open access)

Privacy Protection for Customer Financial Information

None
Date: April 16, 2003
Creator: Murphy, M. Maureen
System: The UNT Digital Library
Tactical Aircraft Modernization: Issues for Congress (open access)

Tactical Aircraft Modernization: Issues for Congress

None
Date: April 16, 2003
Creator: Bolkcom, Christopher
System: The UNT Digital Library
Congressional Budget Actions in 2003 (open access)

Congressional Budget Actions in 2003

During the first session of the 108th Congress, the House and Senate will consider many different budgetary measures. Most measures will pertain to fiscal year (FY) 2004 (which will begin on October 1, 2003) and beyond. Some also will pertain to the budget for FY2003. As the session progresses, this report will describe House and Senate action on major budgetary legislation within the framework of the congressional budget process and other procedural requirements.
Date: April 16, 2003
Creator: Heniff, Bill, Jr.
System: The UNT Digital Library
Iraq: United Nations and Humanitarian Aid Organizations (open access)

Iraq: United Nations and Humanitarian Aid Organizations

None
Date: April 16, 2003
Creator: Coipuram, Thomas, Jr.
System: The UNT Digital Library
Clean Water Act Issues in the 108th Congress (open access)

Clean Water Act Issues in the 108th Congress

In this report several other Clean Water Act issues are likely to receive congressional attention, through oversight hearings and possibly in legislative proposals. Among the topics of interest is whether and how the Administration will revise the current program for restoration of pollution-impaired waters (the Total Maximum Daily Load, or TMDL program), in view of controversy over regulatory changes made during the Clinton Administration and continuing disagreement among states, cities, industry, and environmental advocates about program effectiveness and efficiency.
Date: April 16, 2003
Creator: Copeland, Claudia
System: The UNT Digital Library
Lebanon (open access)

Lebanon

None
Date: April 16, 2003
Creator: Mark, Clyde R.
System: The UNT Digital Library
Fishery, Aquaculture, and Marine Mammal Legislation in the 108th Congress (open access)

Fishery, Aquaculture, and Marine Mammal Legislation in the 108th Congress

This report contains the information related to the fishery, aquaculture, and marine mammal legislation enacted by the 108th Congress
Date: April 16, 2003
Creator: Buck, Eugene H.
System: The UNT Digital Library