CPAC moisture study: Phase 1 report on the study of optical spectra calibration for moisture (open access)

CPAC moisture study: Phase 1 report on the study of optical spectra calibration for moisture

This report discusses work done to investigate the feasibility of using optical spectroscopic methods, combined with multivariate Partial Least Squares (PLS) calibration modeling, to quantitatively predict the moisture content of the crust material in Hanford`s waste tank materials. Experiments were conducted with BY-104 simulant material for the 400--1100 nm (VIS), 1100--2500 (NIR), and 400-4000 cm{sup {minus}1}(IR) optical regions. The test data indicated that the NIR optical region, with a single PLS calibration factor, provided the highest accuracy response (better than 0.5 wt %) over a 0--25 wt % moisture range. Issues relating to the preparation of moisture samples with the BY-104 materials and the potential implementation within hot cell and waste tanks are also discussed. The investigation of potential material interferences, including physical and chemical properties, and the scaled demonstration of fiber optic and camera types of applications with simulated waste tanks are outlined as future work tasks.
Date: December 16, 1993
Creator: Veltkamp, D.
Object Type: Report
System: The UNT Digital Library
GNU debugger internal architecture (open access)

GNU debugger internal architecture

This document describes the internal and architecture and implementation of the GNU debugger, gdb. Topics include inferior process management, command execution, symbol table management and remote debugging. Call graphs for specific functions are supplied. This document is not a complete description but offers a developer an overview which is the place to start before modification.
Date: December 16, 1993
Creator: Miller, P.; Nessett, D. & Pizzi, R.
Object Type: Report
System: The UNT Digital Library
Management support services to the Office of Utility Technologies. Final technical report (open access)

Management support services to the Office of Utility Technologies. Final technical report

The Office of Utility Technologies works cooperatively with industry and the utility sector to realize the market potential for energy efficiency and renewable energy technologies. Under this contract, BNF has provided management support services for OUT R&D activities for the following Program offices: (1) Office of Energy Management; (2) Office of Solar Energy Conversion; (3) Office of Renewable Energy Conversion; and (4) Deputy Assistant Secretary. During the period between 4/17/91 and 9/17/93, BNF furnished the necessary personnel, equipment, materials, facilities and travel required to provide management support services for each of the above Program Offices. From 9/18/93 to 12/17/93, BNF has been involved in closeout activities, including final product deliverables. Research efforts that have been supported in these Program Offices are: (1) for Energy Management -- Advanced Utility Concepts Division; Utility Systems Division; Integrated Planning; (2) for Solar Energy Conversion -- Photovoltaics Division; Solar Thermal and Biomass Power Division; (3) for Renewable Energy Conversion -- Geothermal Division; Wind, Hydroelectric and Ocean Systems Division; (4) for the Deputy Assistant Secretary -- support as required by the Supporting Staff. This final report contains summaries of the work accomplished for each of the Program Offices listed above.
Date: December 16, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Oil and gas field code master list, 1993 (open access)

Oil and gas field code master list, 1993

This document contains data collected through October 1993 and provides standardized field name spellings and codes for all identified oil and/or gas fields in the United States. Other Federal and State government agencies, as well as industry, use the EIA Oil and Gas Field Code Master List as the standard for field identification. A machine-readable version of the Oil and Gas Field Code Master List is available from the National Technical Information Service.
Date: December 16, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Spectroscopy and atomic physics in EBIT and SuperEBIT (open access)

Spectroscopy and atomic physics in EBIT and SuperEBIT

An overview is given of x-ray measurements in progress on the Livermore electron beam ion trap facilities. The measurements include detailed investigations of the satellite spectrum of heliumlike krypton Kr{sup 34+} for diagnostic applications in future tokamak fusion reactors, precise measurements of the 2-2 transition energies in neonlike U{sup 82+} through lithiumlike U{sup 89+} to test the predictions of QED theory, and investigations of line formation by innershell ionization and non-resonant electron capture for the development of line diagnostics applicable to non-equilibrium plasmas.
Date: December 16, 1993
Creator: Beiersdorfer, P.; Chen, M.; Decaux, V.; Elliott, S.; Knapp, D.; Marrs, R. et al.
Object Type: Report
System: The UNT Digital Library
Winter Fuels Report: Week Ending December 10, 1993 (open access)

Winter Fuels Report: Week Ending December 10, 1993

The Winter Fuels Report is intended to provide concise, timely information to the industry, the press, policymakers, consumers, analysts, and State and local governments on the following topics: distillate fuel oil net production, imports and stocks on a U.S. level and for all Petroleum Administration for Defense Districts (PADD) and product supplied on a U.S. level; propane net production, imports and stocks on a U.S. level and for PADD`s I, II, and III; natural gas supply and disposition and underground storage for the U.S. and consumption for all PADD`s; as well as selected National average prices; residential and wholesale pricing data for heating oil and propane for those States participating in the joint Energy Information Administration (EIA)/State Heating Oil and Propane Program; crude oil and petroleum price comparisons for the U.S. and selected cities; and a 6--10 Day, 30-Day, and 90-Day outlook for temperature and precipitation and U.S. total heating degree-days by city. 37 figs., 13 tabs.
Date: December 16, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Characterization of Multiphase Fluid Flow During Air-Sparged Hydrocyclone Flotation by X-Ray Ct. Thirteenth Quarterly Report: 14 August--13 November, 1993 (open access)

Characterization of Multiphase Fluid Flow During Air-Sparged Hydrocyclone Flotation by X-Ray Ct. Thirteenth Quarterly Report: 14 August--13 November, 1993

The research activities during this quarter of the DOE project, {open_quotes}Characterization of Multiphase Fluid Flow During Air-Sparged Hydrocyclone Flotation{close_quotes}, involved a detailed parametric study of the flotation response of the ASH, establishing an empirical correlation between flotation response and operating variables, and development of a phenomenological description of the observed responses. In these experiments with quartz particles, flotation response is essentially characterized by recovery of the solids to the overflow. Dimensionless variables such as the ratio of overflow opening area to underflow opening area, the ratio of air flow rate to slurry flow rate, percent solids in the feed suspension, particle size, inlet velocity (i.e. slurry pressure) are all of paramount importance. A series of experiments were designed to systematically study the effects of these variables on the flotation response. The radial density distribution profiles obtained from x-ray CT measurements (presented in earlier quarterly reports) reflect the fluid flow behavior of the ASH to a great extent. Based on the results of the experimental tests an empirical model has been developed correlating recovery with the operating variables.
Date: November 16, 1993
Creator: Miller, J. D.
Object Type: Report
System: The UNT Digital Library
Functions and requirements for subsurface barriers used in support of single-shell tank waste retrieval (open access)

Functions and requirements for subsurface barriers used in support of single-shell tank waste retrieval

The mission of the Tank Waste Remediation System (TWRS) Program is to store, treat, and immobilize highly radioactive Hanford waste in an environmentally sound, safe, and cost-effective manner. The scope of the TWRS Program includes project and program activities for receiving, storing, maintaining, treating, and disposing onsite, or packaging for offsite disposal, all Hanford tank waste. Hanford tank waste includes the contents of 149 single-shell tanks (SSTs) and 28 double-shell tanks (DSTs), plus any new waste added to these facilities, and all encapsulated cesium and strontium stored onsite and returned from offsite users. A key element of the TWRS Program is retrieval of the waste in the SSTs. The waste stored in these underground tanks must be removed in order to minimize environmental, safety, and health risks associated with continuing waste storage. Subsurface barriers are being considered as a means to mitigate the effects of tank leaks including those occurring during SST waste retrieval. The functions to be performed by subsurface barriers based on their role in retrieving waste from the SSTs are described, and the requirements which constrain their application are identified. These functions and requirements together define the functional baseline for subsurface barriers.
Date: November 16, 1993
Creator: Lowe, S. S.
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 18, Number 86, Pages 8405-8475, November 16, 1993 (open access)

Texas Register, Volume 18, Number 86, Pages 8405-8475, November 16, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: November 16, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
US/Japan Cooperation in High Energy Physics. Review of activities, 1988--1993 (open access)

US/Japan Cooperation in High Energy Physics. Review of activities, 1988--1993

The objective of the Implementing Arrangement was to further the energy programs of both countries by establishing a framework for cooperation in the field of high energy physics, including research, accelerator and detector instrumentation research and development, the fabrication and subsequent use of new experimental devices and facilities, and related joint efforts as may be mutually agreed. Over the years, this cooperation has been very effective and has strengthened the overall collaborative efforts and the understanding between our nations and their citizens. It has demonstrated to the world our ability to work together to attack difficult problems. High Energy Physics goes across national borders; the bond is clearly intellectual and common ground is shared for the benefit of all in a most effective manner. This review covers the activities conducted under the aegis of the US/Japan Committee for Cooperation in High Energy Physics during the past five years (1988--1993). This was the second such US review of the US/Japan cooperative activities; the first was held in 1987.
Date: November 16, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
City of New Orleans Ammonia District Cooling Plant. Final report (open access)

City of New Orleans Ammonia District Cooling Plant. Final report

The paper solicits proposals to perform chilled water cooling system services for a group of buildings in New Orleans, Louisiana.
Date: September 16, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Comparison of gap frame designs and materials for precision cathode strip chambers (open access)

Comparison of gap frame designs and materials for precision cathode strip chambers

Precision cathode strip chamber perimeter designs that incorporate either continuous or discrete-post gap frames are analyzed. The effects of ten design and material combinations on gravity sag, mass, stress, and deflected shape are evaluated. Procedures are recommended for minimizing mass in the chamber perimeter region while retaining structural integrity and electrical design latitude.
Date: September 16, 1993
Creator: Horvath, J. A.; Pratuch, S. M. & Belser, F. C.
Object Type: Report
System: The UNT Digital Library
Detailed design of the 2MW Demonstration Plant. Topical report, Task 2 (open access)

Detailed design of the 2MW Demonstration Plant. Topical report, Task 2

This document provides a summary of the design of the 2MW carbonate fuel cell power plant which will be built and tested under DOE cooperative agreement DE-FC2l-92MC29237. The report is divided into sections which describe the process and stack module design, and Appendices which provide additional design detail. Section 2.0 provides an overview of the program, including the project objectives, site location, and schedule. A description of the overall process is presented in Section 3.0. The design of the fuel cell stack Modules is described in Section 5.0, which discusses the design of the fuel cell stacks, multi-stack enclosures, and Stack Modules. Additional detail is provided in a report Appendix, the Final Design Criteria Summary. This is an abstract of the design criteria used in the design of the Submodules and Modules.
Date: September 16, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Development of a membrane-based process for the treatment of oily waste waters. [Quarterly] technical report, March 5--June 4, 1994 (open access)

Development of a membrane-based process for the treatment of oily waste waters. [Quarterly] technical report, March 5--June 4, 1994

The overall goal of this program is to develop a system based on reverse-osmosis (RO) membranes that can treat oily water economically. This system will be based on the use of thin-film-composite (TFC) membranes that consist of a selective coating placed on a solvent-resistant hollow-fiber support. For this program, we plan to develop solvent-resistant hollow-fiber supports and coat them with a ``loose RO`` coating. We developed the coating, which is designated TTM, in previous work for the treatment of oily waste waters. During this reporting period, work was focused on arranging for a demonstration test of this technology. Due to unforeseen delays in installing the equipment at the demonstration site, only limited experiments could be performed during this reporting period. During the next reporting period, we plan to begin long-term testing at the demonstration-test site. The demonstration test and the final report are the only tasks remaining in this program.
Date: September 16, 1993
Creator: McCray, S. B.
Object Type: Report
System: The UNT Digital Library
Electrical analysis of wideband and distributed windows using time-dependent field codes (open access)

Electrical analysis of wideband and distributed windows using time-dependent field codes

Windows, which provide the barrier to maintain the vacuum envelope in a microwave tube, are critical components in high-average-power microwave sources, especially at millimeter wavelengths. As RF power levels approach the 100`s of kWs to 1 MW range (CW), the window assembly experiences severe thermal and mechanical stresses. Depending on the source, the bandwidth of the window may be less than 1 GHz for gyrotron oscillators or up to {approximately}20 GHz for the FOM Institute`s fast-tunable, free-electron-maser. The bandwidth requirements give rise to a number of window configurations where the common goal is locally distributed heat dissipation. In order to better understand the transmission and RF properties of these microwave structures, the authors use detailed time-dependent field solvers.
Date: September 16, 1993
Creator: Shang, C. C.; Caplan, M.; Nickel, H. U. & Thumm, M.
Object Type: Report
System: The UNT Digital Library
Final examination of IDMS corrosion coupons (open access)

Final examination of IDMS corrosion coupons

The metallurgical examination of corrosion coupons removed from the Integrated DWPF Melter System (IDMS) was performed as part of the IDMS Materials Evaluation Program. The findings and conclusions of the evaluation program are presented in this report.
Date: September 16, 1993
Creator: Imrich, K. J. & Jenkins, C. F.
Object Type: Report
System: The UNT Digital Library
Gamma & beta-gamma storm water monitor operability (open access)

Gamma & beta-gamma storm water monitor operability

High Level Waste (HLW) facilities have nine storm water monitors that monitor storm water run off from different process areas for Cesium 137, a Gamma emitter. F - Area has three monitors: 907-2F, 907-3F and 907-4F while H - Area has six monitors: 907-2H, 907-3H, 907-4H, 907-5H, 907-6H and 907-7H (See attachments {number_sign}1, {number_sign}2 and {number_sign}3 for location). In addition to monitoring for Cesium, 907-6H and 907-7H monitor for Strontium-90, a Beta emitter. Each monitor is associated with one of the following diversion gate encasements 907-1H, 241-15H, 241-51H, 907-1F or 241-23F. Normal flow of storm water from these diversion gate encasements is to the Four Mile Creek. When a storm water monitor detects radioactivity at a level exceeding the Four Mile Creek discharge limit, the monitor causes repositioning of the associated diversion gate to discharge to the H - Area retention basin 281-8H or the F - Area retention basin 281-8F. In response to recent OSR interpretation of storm water monitor calibration requirements, this report is provided to document operability and accuracy of radiation detection.
Date: September 16, 1993
Creator: Tshiskiku, E. M.
Object Type: Report
System: The UNT Digital Library
Gravity sag of sandwich panel assemblies as applied to precision cathode strip chamber structural design (open access)

Gravity sag of sandwich panel assemblies as applied to precision cathode strip chamber structural design

The relationship between gravity sag of a precision cathode strip chamber and its sandwich panel structural design is explored parametrically. An algorithm for estimating the dominant component of gravity sag is defined. Graphs of normalized gravity sag as a function of gap frame width and material, sandwich core edge filler width and material, panel skin thickness, gap height, and support location are calculated using the gravity sag algorithm. The structural importance of the sandwich-to-sandwich ``gap frame`` connection is explained.
Date: September 16, 1993
Creator: Horvath, J.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LO93-086 (open access)

Texas Attorney General Opinion: LO93-086

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification: Whether the filing, by a person or entity not authorized to conduct banking business, of an assumed name certificate for a purported bank violates article 342-902 of the Texas Banking Code of 1943, V.T.C.S arts. 342-101 to 342-1113 (ID# 21028)
Date: September 16, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Cycle life testing of lithium-ion batteries for small satellite LEO space missions (open access)

Cycle life testing of lithium-ion batteries for small satellite LEO space missions

In 1990, Sony corporation announced their intention to manufacture a rechargeable lithium ion battery, based on the intercalation of lithium ions into a carbonaceous anode. The cells were first introduced for portable telephone use in June, 1991. (1) A 3.6V average cell voltage (4.1-2.75V range); (2) Excellent cycle life (1200 @ 100% DOD); (3) Good capacity retention (70% after 6 months); (4) Wide temperature range performance ({minus}20 to +60{degrees}C); (5) Excellent Discharge rate (82% capacity at 30 min. discharge rate); (6) Excellent Charge rate (100% Charge in <3 hrs); and (7) High energy density (264 W*hr/1 and 120 Whr/kg for ``D`` size cell. These specifications show significant promise for application of these batteries in low earth orbit (LEO) small satellites, particularly when compared to existing NiH{sub 2} and NiCd technology. The very high energy density and specific energy will reduce power system volume and weight. The wide temperature range enables simpler thermal design, particularly for new, small, high power satellites. The materials used in the lithium ion batteries are relatively inexpensive and benign, so that we expect costs to come down substantially in the future. The specified cycle life at 100% DOD is also 50% longer than most NiCds, so …
Date: August 16, 1993
Creator: Mayer, S. T.; Feikert, J. H. & Kaschmitter, J. L.
Object Type: Article
System: The UNT Digital Library
Effect of pretreating of host oil on coprocessing. Quarterly progress report, April 1, 1993--June 30, 1993 (open access)

Effect of pretreating of host oil on coprocessing. Quarterly progress report, April 1, 1993--June 30, 1993

The principal objective of this research is to gain information on the role that host petroleum-derived oils (1000 F+), as well as that of catalytically treated host oils, play when used as liquefaction solvents in coprocessing with coal. The host oil will be extensively characterized and then pretreated in a number of ways which involve catalytic reactions such as hydrogenation, hydrocracking, and isomerization. The pretreated oils will then be characterized by elemental analysis, catalytic dehydrogenation, distillation, GC-MS, and NMR. The effects of the host oil on coprocessing with coal will be compared to those obtained using catalytically modified heavy oils. When appropriate, model compounds will be used to study specific reactions brought about by the pretreatments. In the progress report for January, 1993--March, 1993, we concluded that the dispersed iron based catalysts were not effective in hydrotreating the AMOCO VTR at 400{degree}C. During the second quarter of this year, several pretreatment runs were conducted at 440{degree}C using molybdenum naphthenate, a known active hydrotreatment catalyst. The reaction time was increased from one hour to two hours, during which time the reaction pressure leveled off. hen Mo naphthenate was added at a concentration of 500 ppM of Mo, coke production was drastically …
Date: August 16, 1993
Creator: Wender, I. & Tierney, J. W.
Object Type: Report
System: The UNT Digital Library
Introduction to the nuclear criticality safety evaluation of facility X-705, Portsmouth Gaseous Diffusion Plant (open access)

Introduction to the nuclear criticality safety evaluation of facility X-705, Portsmouth Gaseous Diffusion Plant

This report is the first in a series of documents that will evaluate nuclear criticality safety in the Decontamination and Recovery Facility, X-705, Portsmouth Gaseous Diffusion Plant. It provides an overview of the facility, categorizes its functions for future analysis, reviews existing NCS documentation, and explains the follow-on effort planned for X-705. A detailed breakdown of systems, subsystems, and operational areas is presented and cross-referenced to existing NCS documentation.
Date: August 16, 1993
Creator: Sheaffer, M. K. & Keeton, S. C.
Object Type: Report
System: The UNT Digital Library
Multidimensional solitons in fiber arrays (open access)

Multidimensional solitons in fiber arrays

We demonstrate that nonlinear optical fiber arrays can support stable soliton-like pulses with finite energy. The bound state that we have found is localized both in time and in a spatial domain in the direction perpendicular to the pulse propagation. We have proved the boundedness of the Hamiltonian function for the array. Finally, numerical studies support our analytical conclusions.
Date: August 16, 1993
Creator: Aceves, A. B.; De Angelis, C.; Rubenchik, A. M. & Turitsyn, S. K.
Object Type: Article
System: The UNT Digital Library
Pollution control applications of pulsed power technology (open access)

Pollution control applications of pulsed power technology

Much of the activity and growth in the field of pulsed power technology has been spawned by government-sponsored research for military applications. During the last two decades significant advances have been made in pulsed power modulators and accelerators. Pollution control systems for large industrial applications could benefit a great deal by exploring the results of this research and development. In this paper I will present the history of how pulsed power technology got involved in pollution control applications. Emphasis will be placed on the application of pulsed power to pollution control in utility and industrial coal-fired power plants. The use of pulsed techniques for improving the efficiency of electrostatic precipitators will first be discussed; then the parallel developments in electron beam and pulsed corona processing for flue gas treatment will be presented. Pulsed power techniques are essential as supporting technologies for these advanced pollution control methods. To illustrate the large scale of these applications, I will discuss the power requirements of these methods.
Date: August 16, 1993
Creator: Penetrante, B. M.
Object Type: Article
System: The UNT Digital Library