Test plan for K-Basin fuel handling tools (open access)

Test plan for K-Basin fuel handling tools

The purpose of this document is to provide the test plan and procedures for the acceptance testing of the handling tools enveloped for the removal of an N-Reactor fuel element from its storage canister in the K-Basins storage pool and insertion into the Single fuel Element Can for subsequent shipment to a Hot Cell for examination. Examination of these N-Reactor fuel elements is part of the overall characterization effort. New hand tools were required since previous fuel movement has involved grasping the fuel in a horizontal position. The 305 Building Cold Test Facility will be used to conduct the acceptance testing of the Fuel Handling Tools. Upon completion of this acceptance testing and any subsequent training of operators, the tools will be transferred to the 105 KW Basin for installation and use.
Date: February 8, 1995
Creator: Bridges, A. E.
Object Type: Report
System: The UNT Digital Library
Spent nuclear fuel sampling strategy (open access)

Spent nuclear fuel sampling strategy

This report proposes a strategy for sampling the spent nuclear fuel (SNF) stored in the 105-K Basins (105-K East and 105-K West). This strategy will support decisions concerning the path forward SNF disposition efforts in the following areas: (1) SNF isolation activities such as repackaging/overpacking to a newly constructed staging facility; (2) conditioning processes for fuel stabilization; and (3) interim storage options. This strategy was developed without following the Data Quality Objective (DQO) methodology. It is, however, intended to augment the SNF project DQOS. The SNF sampling is derived by evaluating the current storage condition of the SNF and the factors that effected SNF corrosion/degradation.
Date: February 8, 1995
Creator: Bergmann, D. W.
Object Type: Report
System: The UNT Digital Library
ESF/REPOSITORY INTERFACE LAYOUT COORDINATE GEOMETRY ANALYSIS (open access)

ESF/REPOSITORY INTERFACE LAYOUT COORDINATE GEOMETRY ANALYSIS

None
Date: November 8, 1995
Creator: McKenzie, D. G.
Object Type: Report
System: The UNT Digital Library
STRUCTURAL CALCULATIONS FOR THE LIFTING IN VERTICAL ORIENTATION OF SINGLE-CRM NAVAL SNF WASTE PACKAGES (open access)

STRUCTURAL CALCULATIONS FOR THE LIFTING IN VERTICAL ORIENTATION OF SINGLE-CRM NAVAL SNF WASTE PACKAGES

This Failure Mode Effect Analysis (FMEA) was prepared to determine the adequacy of system design and the reliability of the Compressed Air System (CAS) and its failures, which have a potential to impact Exploratory Studies Facility (ESF) construction, testing, operations, and life support for Refuge Chambers. This FMEA is required by Section 5.9 of Yucca Mountain Site Characterization Project (YMP) Reliability, Availability, and Maintainability Plan (Reference 5.1). The CAS FMEA identifies the failure mode of various components that could detract the CAS from normal operation.
Date: September 8, 1995
Creator: Chen, T.
Object Type: Report
System: The UNT Digital Library
Synthesis of oxygenate products for high volume fuels applications. Quarterly technical progress report No. 1, November 1, 1994--January 31, 1995 (open access)

Synthesis of oxygenate products for high volume fuels applications. Quarterly technical progress report No. 1, November 1, 1994--January 31, 1995

Construction and setup of twin laboratory gas phase reactors with in-line Gas chromatographic analysers was completed. Calibration and C.G. analysis methods development were carried out, and spreadsheet programs were written for reduction of data to interpretable results. Initial tests were carried out with pentasil zeolite ASM-5 containing very low (0.1%) levels of mercury as potential catalysts for conversion of acetylene/methanol streams to 1,1-dimethoxyethane or to C{sub 2}{sup +} alcohols, both useful as high-oxygenate gasoline blending agents. Trace levels of both types of products were observed, although the predominant products were light olefins at lower reaction temperatures and aromatics at higher temperatures. It is anticipated that less acidic zeolites and/or Zn- containing catalysts will be more active for oxygenate production. Testing of these materials is underway.
Date: March 8, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Identification of Radioactive Pilot-Plant test requirements (open access)

Identification of Radioactive Pilot-Plant test requirements

Radioactive Pilot-Plant testing needs and alternatives are evaluated for enhanced Sludge Washing and High and Low-Level Vitrification efforts. Also investigated was instrument and equipment testing needs associated with the vitrification and retrieval process. The scope of this document is to record the existing March 1994 letter report for future use. A structured Kepner-Trego{trademark} decision analysis process was used to assist analysis of the testing needs. This analysis provided various combinations of laboratory and radioactive (hot) and cold pilot testing options associated with the above need areas. Recommendations for testing requirements were made.
Date: May 8, 1995
Creator: Powell, W. J. & Riebling, E. F.
Object Type: Report
System: The UNT Digital Library
Texture evolution in thin-sheets on AISI 301 metastable stainless steel under dynamic loading (open access)

Texture evolution in thin-sheets on AISI 301 metastable stainless steel under dynamic loading

The evolution of texture in thin sheets of metastable austenitic stainless steel AISI 301 is affected by external conditions such as loading rate and temperature, by inhomogeneous deformation phenomena such as twinning and shear band formation, and by the concurent strain induced phase transformation of the retained austenitc ({gamma}) into martensite ({alpha}). The present paper describes texture measurements on different gauges of AISI 301 prior and after uniaxial stretching under different conditions.
Date: May 8, 1995
Creator: Kim, K. Y.; Kozaczek, K.; Kulkarni, S. M.; Bastias, P. C. & Hahn, G. T.
Object Type: Article
System: The UNT Digital Library
Mathematical models and specific absorbed fractions of photon energy in the nonpregnant adult female and at the end of each trimester of pregnancy (open access)

Mathematical models and specific absorbed fractions of photon energy in the nonpregnant adult female and at the end of each trimester of pregnancy

Mathematical phantoms representing the adult female at three, six, and nine months of gestation are described. They are modifications of the 15-year-old male/adult female phantom (15-AF phantom) of Cristy and Eckerman (1987). The model of uterine contents includes the fetus, fetal skeleton, and placenta. The model is suitable for dose calculations for the fetus as a whole; individual organs within the fetus (other than the skeleton) are not modeled. A new model for the nonpregnant adult female is also described, comprising (1) the 15-AF phantom; (2) an adjustment to specific absorbed fractions for organ self-dose from photons to better match Reference Woman masses; and (3) computation of specific absorbed fractions with Reference Woman masses from ICRP Publication 23 for both penetrating and nonpenetrating radiations. Specific absorbed fractions for photons emitted from various source regions are tabulated for the new non;pregnant adult female model and the three pregnancy models.
Date: May 8, 1995
Creator: Stabin, M. G.; Watson, E. E.; Cristy, M.; Ryman, J. C.; Eckerman, K. F.; Davis, J. L. et al.
Object Type: Report
System: The UNT Digital Library
SCOPING EVALUATION TO EXPLORE - ROCK FALL ACCIDENT CONDITION ANALYSIS ON MULTI-PURPOSE CANISTER WASTE PACKAGES CORRELATED FROM INTERLOCKING BASKET WASTE PACKAGE DESIGN ANALYSIS (SCPB: N/A) (open access)

SCOPING EVALUATION TO EXPLORE - ROCK FALL ACCIDENT CONDITION ANALYSIS ON MULTI-PURPOSE CANISTER WASTE PACKAGES CORRELATED FROM INTERLOCKING BASKET WASTE PACKAGE DESIGN ANALYSIS (SCPB: N/A)

The objective of this analysis is to correlate the results of a rock fall analysis performed for the 12 Pressurized Water Reactor (PWR) Fuel Assembly Interlocking Basket waste package (WP) in order to determine the size of rock that can strike the Multi-Purpose Canister (MPC) waste packages without breaching the containment barriers. The purpose of this analysis is to document the models and methods used in the calculations.
Date: December 8, 1995
Creator: Z, Ceylan
Object Type: Report
System: The UNT Digital Library
ESF/REPOSITORY INTERFACE LAYOUT COORDINATE GEOMETRY ANALYSIS (open access)

ESF/REPOSITORY INTERFACE LAYOUT COORDINATE GEOMETRY ANALYSIS

The purpose of this analysis is to produce coordinate geometry calculations sufficient to establish the position of the conceptual Geologic Repository Operations Area (GROA) as it relates to the position of the Exploratory Studies Facility (ESF) planned exploratory drifting and the physical site. The focus of this analysis is to show the mathematical validity of the arrangement. The documentation which supports the development of the configuration can be found in References 5.3 and 5.4. This analysis supports the production of the ESF/GROA Interface drawings which are used by the Project to demonstrate and control the physical interfaces between the ESF and Repository.
Date: November 8, 1995
Creator: III, D. McKenzie
Object Type: Report
System: The UNT Digital Library
Synthesis of oxygenate products for high volume fuels applications. Quarterly technical progress report, November 1, 1994--January 31, 1995 (open access)

Synthesis of oxygenate products for high volume fuels applications. Quarterly technical progress report, November 1, 1994--January 31, 1995

The objective of this project is to develop high yield syntheses of oxygenate products that are liquid at room temperature using as starting materials dimethy ether (DME) or methanol. The identified products include: Dimethyl Carbonate (DMC), 1,1-Dimethoxyethane (DMOE), C{sub 2}{sup +} Alcohols/Ethers (C{sub 2}AE). The technical strategy is outlined below: (A) Synthesis of DMC via oxidative carbonylation of DME instead of methanol. Since this synthesis would not co-produce water as a byproduct, there is a potential for very high DME conversions in contrast to the low (ca 20%) conversions obtained in conventional plants. Technical emphasis will be placed on development of a supported copper catalyst with a capability for cleavage of DME into its chemisorbed organic moieties. (B) Synthesis of 1,1-dimethoxymethane (DMOE) from acetylene/CO/H{sub 2} process streams obtained from commercial methane oxidative pyrolysis processes. In the overall processing scheme the syngas would be converted to DME. The wet acetylene stream would be partially condensed to retain an equivalent of water and then condensed with DME to produce EMOE. (C) Direct conversion of DME or DME/methanol to ethanol/propanol or their methyl ethers. Under the influence of functionalized alcohol condensation catalysts developed exclusively at Amoco it should be possible to achieve direct …
Date: March 8, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
New photolithography stepping machine (open access)

New photolithography stepping machine

A joint development project to design a new photolithography steeping machine capable of 150 nanometer overlay accuracy was completed by Ultratech Stepper and the Lawrence Livermore National Laboratory. The principal result of the project is a next-generation product that will strengthen the US position in step-and-repeat photolithography. The significant challenges addressed and solved in the project are the subject of this report. Design methods and new devices that have broader application to precision machine design are presented in greater detail while project specific information serves primarily as background and motivation.
Date: March 8, 1995
Creator: Hale, L.; Klingmann, J. & Markle, D.
Object Type: Report
System: The UNT Digital Library
Quality Assurance Program Plan for FFTF effluent controls. Revision 1 (open access)

Quality Assurance Program Plan for FFTF effluent controls. Revision 1

This Quality Assurance Program Plan is specific to environmental related activities within the FFTF Property Protected Area. The activities include effluent monitoring and Low Level Waste Certification.
Date: June 8, 1995
Creator: Seamans, J.A.
Object Type: Report
System: The UNT Digital Library
R-189 (C-620) air compressor control logic software documentation. Revision 1 (open access)

R-189 (C-620) air compressor control logic software documentation. Revision 1

This relates to FFTF plant air compressors. Purpose of this document is to provide an updated Computer Software Description for the software to be used on R-189 (C-620-C) air compressor programmable controllers. Logic software design changes were required to allow automatic starting of a compressor that had not been previously started.
Date: June 8, 1995
Creator: Walter, K. E.
Object Type: Report
System: The UNT Digital Library
R-1 (C-620-A) and R-2 (C-620-B) air compressor control logic, computer software description. Revision 1 (open access)

R-1 (C-620-A) and R-2 (C-620-B) air compressor control logic, computer software description. Revision 1

This document provides an updated computer software description for the software used on the FFTF R-1 (C-620-A) and R-2 (C-620-B) air compressor programmable controllers. Logic software design changes were required to allow automatic starting of a compressor that had not been previously started.
Date: June 8, 1995
Creator: Walter, K. E.
Object Type: Report
System: The UNT Digital Library
[Clean uses of fossel fuels traineeship support proposal.] Final report (open access)

[Clean uses of fossel fuels traineeship support proposal.] Final report

The KY DOE/EPSCoR Subcommittee formulated a plan to improve the competitiveness of KY scientists and engineers in energy research. A state-wide assessment established the importance of support for graduate student education in carbon-based materials, catalysis, environmental impact and bioremediation. Four areas of focus in which research proposals were solicited from state universities were fossil energy, health and environmental research, high energy and nuclear physics, and materials. Four research clusters and six educational projects were identified for inclusion in the response to the solicitation.
Date: August 8, 1995
Creator: Stencel, J.M. & Ochsenbein, M.
Object Type: Report
System: The UNT Digital Library
Thermal Evaluation of the Conceptual 12 PWR MPC With ACD Disposal Container (open access)

Thermal Evaluation of the Conceptual 12 PWR MPC With ACD Disposal Container

None
Date: December 8, 1995
Creator: Bahney, R. H., III
Object Type: Report
System: The UNT Digital Library
Decomposable Mandrel Project. Progress report (open access)

Decomposable Mandrel Project. Progress report

We report on our progress in developing a new technology to produce both Nova and NIF scale capsules using a depolymerizable mandrel. In this technique we use poly({alpha}-methylstyrene) (PAMS) beads or shells as mandrels which are overcoated with plasma polymer. The poly({alpha}-methylstyrene) mandrel is then thermally depolymerized to gas phase monomer which diffuses away through the more thermally stable plasma polymer coating, leaving a hollow shell. Since our last report we have concentrated on characterization of the final shell. Starting with PAMS bead mandrels leads to distorted pyrolyzed shells because of thermally induced creep of the CH coating. We found that plasma polymer coatings on hollow shell mandrels shrink isotropically during pyrolysis and maintain sphericity. We are now concentrating our efforts on the use of microencapsulated shells to prepare targets with buried diagnostic layers or inner wall surface texture.
Date: May 8, 1995
Creator: Letts, S. A.; Fearon, E.; Allison, L.; Buckley, S.; Saculla, M. & Cook, R.
Object Type: Report
System: The UNT Digital Library
Focus Report, Volume 74, Number 4, February 1995 (open access)

Focus Report, Volume 74, Number 4, February 1995

Periodical discussing the controversy over licenses to carry handguns, outlining the historical precedence for the handgun regulations and presenting arguments in favor and opposed to the issue.
Date: February 8, 1995
Creator: Texas. Legislature. House of Representatives. Research Organization.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Resonant soft x-ray fluorescence studies of novel materials (open access)

Resonant soft x-ray fluorescence studies of novel materials

The authors are using resonant soft x-ray fluorescence at the Advanced Light Source to probe the electronic and geometric structure of novel materials. In the resonant process, a core electron is excited by a photon whose energy is near the core binding energy. In this energy regime the absorption and emission processes are coupled, and this coupling manifests itself in several ways. In boron nitride (BN), the resonant emission spectra reflect the influence of a ``spectator`` electron in an unoccupied excitonic state. The resonant emission can be used to distinguish between the various bulk phases of BN, and can also be used to probe the electronic structure of a monolayer of BN buried in a bulk environment, where it is inaccessible to electron spectroscopies. For highly-oriented pyrolytic graphite (HOPG) a coherent absorption-emission process takes place in the resonant regime, whereby crystalline momentum is conserved between the core excited electron and the valence hole which remains after emission.
Date: February 8, 1995
Creator: Carlisle, J. A.; Terminello, L. J.; Hudson, E. A.; Shirley, E. L.; Jia, J. J.; Callcott, T. A. et al.
Object Type: Report
System: The UNT Digital Library
Iron speciation and its biological availability in seawater: A workshop (open access)

Iron speciation and its biological availability in seawater: A workshop

This workshop brought together marine chemists with expertise in iron chemistry and biologists with expertise in the role of iron in phytoplankton production to discuss controversies regarding the role of iron in oceanic primary productivity and global climatic change. A new paradigm for marine iron biogeochemistry was generated. The five major new items within this paradigm included (1) the nature of iron inputs to the sea, (2) chemical speciation of iron in seawater, (3) relationships between iron chemistry and marine microbial community dynamics, (4) adaptations of marine microbes to iron input, and (5) ecological and biogeochemical implications of changes in iron supply to the sea.
Date: September 8, 1995
Creator: Wells, M.L. & Bruland, K.W.
Object Type: Report
System: The UNT Digital Library
Fourty-five day safety screen results for Tank 241-C-107, push mode, cores 68 and 69 (open access)

Fourty-five day safety screen results for Tank 241-C-107, push mode, cores 68 and 69

Reported are the safety-screening analytes required by the C-107 tank characterization plan. Also included are copies of the differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) scans. Two core samples from tank C-107, obtained by the push-mode core sampling method, were received, extruded, and analyzed by the 222-S Laboratories. Drainable liquid was analyzed at the segment level for a separable organic layer, energetics by DSC, and percent water by TGA. Sludge samples were analyzed at the half-segment level by DSC, TGA, and for total alpha activity. No safety-screening notification limits were exceeded on any samples.
Date: May 8, 1995
Creator: Bell, Kevin E.
Object Type: Report
System: The UNT Digital Library
Enraf series 854 Advanced Technology Gauge (ATG) acceptance test procedure. Revision 3 (open access)

Enraf series 854 Advanced Technology Gauge (ATG) acceptance test procedure. Revision 3

This procedure provides acceptance testing for Enraf Series 854 level gauges used to monitor levels in Hanford Waste Storage Tanks. The test will verify that the gauge functions according to the manufacturer`s instructions and specifications and is properly setup prior to being delivered to the tank farm area.
Date: May 8, 1995
Creator: Barnes, G. A.
Object Type: Report
System: The UNT Digital Library
Mined Geologic Disposal System Concept of Operations (open access)

Mined Geologic Disposal System Concept of Operations

A Concept of Operations has been developed for the disposal of high-level radioactive waste in the potential geologic repository at Yucca Mountain. The Concept of Operations has been developed to document a cormion understanding of how the repository is to be operated. It is based on the repository architecture identified in the Initial Summary Report for Repository/Waste Package Advanced Conceptual Design and describes the operation of the repository from the initial receipt of waste through repository closure. Also described are operations for waste retrieval.
Date: June 8, 1995
Creator: Heidt, R. M.
Object Type: Article
System: The UNT Digital Library