Application of a Differential Algebra approach to a RHIC Helical Dipole (open access)

Application of a Differential Algebra approach to a RHIC Helical Dipole

This report talks about Application of a Differential Algebra approach to a RHIC Helical Dipole
Date: December 8, 1994
Creator: N., Malitsky
Object Type: Report
System: The UNT Digital Library
Characterization of ultradispersed aluminum (open access)

Characterization of ultradispersed aluminum

Samples of ultradispersed Al were received, which were produced by electrically exploding Al wires in argon. These samples comprised very small particles that were not significantly oxidized and that were stable in air. Particle morphology were studied with SE, micropycnometry, and gas adsorption surface area. Composition were determined using various techniques, as were thermal stability and reaction exotherms. The inexplicable reports of an Al-Ar compound and of an exothermic reaction were not confirmed. The material is a stable, nonoxidized, small-particle, highly reactive form of aluminum that is of interest in energetic materials formulations.
Date: December 8, 1994
Creator: Simpson, R. L.; Maienschein, J. L.; Swansiger, R. W.; Garcia, F. & Darling, D. H.
Object Type: Report
System: The UNT Digital Library
A Continuous Automated Vault Inventory System (CAVIS) for accountability monitoring of stored nuclear materials (open access)

A Continuous Automated Vault Inventory System (CAVIS) for accountability monitoring of stored nuclear materials

Nearly all facilities that store hazardous (radioactive or non-radioactive) materials must comply with prevailing federal, state, and local laws. These laws usually have components that require periodic physical inspections to insure that all materials remain safely and securely stored. The inspections are generally labor intensive, slow, put personnel at risk, and only find anomalies after they have occurred. The system described in this paper was developed for monitoring stored nuclear materials resulting from weapons dismantlement, but its applications extend to any storage facility that meets the above criteria. The traditional special nuclear material (SNM) accountability programs, that are currently used within most of the Department of Energy (DOE) complex, require the physical entry of highly trained personnel into SNM storage vaults. This imposes the need for additional security measures, which typically mandate that extra security personnel be present while SNM inventories are performed. These requirements increase labor costs and put additional personnel at risk to radiation exposure. In some cases, individuals have received radiation exposure equivalent to the annual maximum during just one inventory verification. With increasing overhead costs, the current system is rapidly becoming too expensive to operate, the need for an automated method of inventory verification is evident. …
Date: December 8, 1994
Creator: Pickett, C. A.; Barham, M. A.; Gafford, T. A.; Hutchinson, D. P.; Jordan, J. K.; Maxey, L. C. et al.
Object Type: Report
System: The UNT Digital Library
Design and fabrication of a prototype sensor system for waste storage tank characterization. CRADA final report for CRADA Number ORNL92-0094 (open access)

Design and fabrication of a prototype sensor system for waste storage tank characterization. CRADA final report for CRADA Number ORNL92-0094

On February 15--16 1994, ORNL and MTI presented a technology demonstration showcasing the results of a CRADA between the two organizations. The CRADA project entailed design and development of a structured light mapping system suitable for deployment in underground waste storage tanks. The CRADA expanded upon a system previously designed and deployed at the DOE Fernald site by ORNL. Enhancements in the new system include: a factor of ten increase in mapping speed; radiation and environmental hardening sufficient for use in the Hanford single-shell tanks (up to 5,000 rad/hr, pH = 12, high heat, etc.); capability to map and display data for both vertical surfaces, such as pipes, and horizontal surfaces; rugged, compact design that can be deployed through a ten centimeter riser; and a design that can be decontaminated easily after deployment.
Date: December 8, 1994
Creator: Burks, B.L. & Wagner, J.
Object Type: Report
System: The UNT Digital Library
Development of a modular integrated control architecture for flexible manipulators. Final report (open access)

Development of a modular integrated control architecture for flexible manipulators. Final report

In April 1994, ORNL and SPAR completed the joint development of a manipulator controls architecture for flexible structure controls under a CRADA between the two organizations. The CRADA project entailed design and development of a new architecture based upon the Modular Integrated Control Architecture (MICA) previously developed by ORNL. The new architecture, dubbed MICA-II, uses an object-oriented coding philosophy to provide a highly modular and expandable architecture for robotic manipulator control. This architecture can be readily ported to control of many different manipulator systems. The controller also provides a user friendly graphical operator interface and display of many forms of data including system diagnostics. The capabilities of MICA-II were demonstrated during oscillation damping experiments using the Flexible Beam Experimental Test Bed at Hanford.
Date: December 8, 1994
Creator: Burks, B.L. & Battiston, G.
Object Type: Report
System: The UNT Digital Library
The effect of actinide thin films on the electronic structure and reactivity of various elements (open access)

The effect of actinide thin films on the electronic structure and reactivity of various elements

This report summarizes the experimental work carried out at the Lawrence Livermore National Laboratory on the electronic structure and reactivity of uranium thin films on Pd, Pt, Si, graphite, Cu, and Au substrates from 1990 to 1993. The U-Pd system was studied in the most detail because it was the first to be chosen right after the completion of the experimental equipment. We first studied and characterized clean U overlayers and the possible surface reactions between this metal and the substrates studied. We then subjected these systems to reactive conditions such as heating and adsorbing corrosive gases (O{sub 2}, CO, CO{sub 2}, and C{sub 2}H{sub 4}). Finally we investigated the diffusion of U metal and some of its compounds into the substrates. A new technique was developed, based on Auger Electron Spectroscopy, to follow in real time the diffusion of U overlayers into the substrate. The temperature of the sample is ramped linearly up to 900{degrees}C while following the Auger peak intensities of the two components for a given system. Diffusion rates are obtained by differentiating the measured intensity curves, then peaks result corresponding to diffusion processes with different activation energies. This technique bears a strong similarity to thermal desorption …
Date: December 8, 1994
Creator: Gouder, T. & Colmenares, C.
Object Type: Report
System: The UNT Digital Library
The effect of incident angle on the shielding thickness for secondary bremsstrahlung (open access)

The effect of incident angle on the shielding thickness for secondary bremsstrahlung

In this paper, the results of simulations will be given for secondary bremsstrahlung beams that are incident upon various thicknesses of Pb at several angles.
Date: December 8, 1994
Creator: Haeffner, D. R. & Job, P. K.
Object Type: Report
System: The UNT Digital Library
Electric power annual 1993 (open access)

Electric power annual 1993

This report presents a summary of electric power industry statistics at national, regional, and state levels: generating capability and additions, net generation, fossil-fuel statistics, retail sales and revenue, finanical statistics, environmental statistics, power transactions, demand side management, nonutility power producers. Purpose is to provide industry decisionmakers, government policymakers, analysts, and the public with historical data that may be used in understanding US electricity markets.
Date: December 8, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Implementing the theories: A fully integrated project control system that`s implemented and works (open access)

Implementing the theories: A fully integrated project control system that`s implemented and works

Using the theories presented in DOE Orders 4700.1, 1332.1A, and Notice 4700.5 as the basis for system design, the Fernald Environmental Restoration Management Corporation (FERMCO) has developed and implemented a Project Control System (PCS) that complies with requirements and provides DOE and FERMCO management with timely performance measurement information. To this extent, the FERMCO PCS probably is similar to the systems of the majority of the contractors in the DOE complex. In fact. this facet of the FERMCO PCS generally mirrors those used on projects around the world by FERMCO`s parent company, Fluor Daniel. Starting with this {open_quotes}platform{close_quotes}, the vision and challenge of creating a fully integrated system commenced. An open-architecture systems approach is the factor that most greatly influenced and enabled the successful development and implementation of the Project Control System for the Fernald Environmental Management Project. All aspects of a fully integrated system were considered during the design phase. The architecture of the FERMCO system enables seamless, near real-time, transfer of data both from and to the Project Control System with all other related systems. The primary systems that provide and share data with the Project Control System include those used by the Payroll, Accounting, Procurement, and Human …
Date: December 8, 1994
Creator: Harris, R. E.
Object Type: Article
System: The UNT Digital Library
Integration of Lab View with ATR Systems (open access)

Integration of Lab View with ATR Systems

None
Date: December 8, 1994
Creator: C., Saltmarsh
Object Type: Report
System: The UNT Digital Library
IX Disposition Project - project management plan (open access)

IX Disposition Project - project management plan

This report presents plans for resolving saving and disposal concerns for ion exchange modules, cartridge filters and columns. This plan also documents the project baselines for schedules, cost, and technical information.
Date: December 8, 1994
Creator: Choi, I. G.
Object Type: Report
System: The UNT Digital Library
New perspectives on the cancer risks of trichloroethylene, its metabolites, and chlorination by-products (open access)

New perspectives on the cancer risks of trichloroethylene, its metabolites, and chlorination by-products

Scientific developments in the 1990`s have important implications for the assessment of cancer risks posed by exposures to trichloroethylene (TCE). These new developments include: epidemiological studies; experimental studies of TCE carcinogenicity, metabolism and metabolite carcinogenicity; applications of new physiologically based pharmacokinetic (PBPK) models for TCE; and new pharmacodynamic data obtained for TCE and its rhetabolites. Following a review of previous assessments of TCE carcinogenicity, each of these new sets of developments is summarized. The new epidemiological data do not provide evidence of TCE carcinogenicity in humans, and the new pharmacodynamic data support the hypothesis that TCE carcinogenicity is caused by TCE-induced cytotoxicity. Based on this information, PBPK-based estimates for likely no-adverse effect levels (NOAELs) for human exposures to TCE are calculated to be 16 ppb for TCE in air respired 24 hr/day, and 210 ppb for TCE in drinking water. Cancer risks of zero are predicted for TCE exposures below these calculated NOAELs. For comparison, hypothetical cancer risks posed by lifetime ingestive and multiroute household exposures to TCE in drinking water, at the currently enforced Maximum Contaminant Level (MCL) concentration of 5 ppb are extrapolated from animal bioassay data using a conservative, linear dose-response model. These TCE-related risks are compared …
Date: December 8, 1994
Creator: Bogen, K. T.; Slone, T.; Gold, L. S.; Manley, N. & Revzan, K.
Object Type: Report
System: The UNT Digital Library
Operability test procedure [Tank] 241-SY-101 equipment removal system (open access)

Operability test procedure [Tank] 241-SY-101 equipment removal system

The 241-SY-101 equipment removal system (ERS) consists of components, equipment, instrumentation and procedures that will provide the means to disconnect, retrieve, contain, load and transport the Mitigation Pump Assembly (MPA) from waste Tank 241-SY-101 to the Central Waste Complex (CWC). The Operability Test Procedure (OTP) will test the interfaces between ERS components and will rehearse the procedure for MPA removal and transportation to the extent they can be mocked-up at the CTF (Cold Test Facility). At the conclusion of the OTP, the ERS components and equipment will be removed from the CTF, entered into the Component Based Recall System (CBRS), and stored until needed for actual MPA removal and transportation.
Date: December 8, 1994
Creator: Mast, J. C.
Object Type: Report
System: The UNT Digital Library
PFP MICON view user manual (open access)

PFP MICON view user manual

The basic operations of Sun Microsystem`s Openwindows operating environment and MICRON Company`s MICON View process software are covered.
Date: December 8, 1994
Creator: Silvan, G. R.
Object Type: Report
System: The UNT Digital Library
A practical approach to portability and performance problems on massively parallel supercomputers (open access)

A practical approach to portability and performance problems on massively parallel supercomputers

We present an overview of the tactics we have used to achieve a high-level of performance while improving portability for a large-scale molecular dynamics code SPaSM. SPaSM was originally implemented in ANSI C with message passing for the Connection Machine 5 (CM-5). In 1993, SPaSM was selected as one of the winners in the IEEE Gordon Bell Prize competition for sustaining 50 Gflops on the 1024 node CM-5 at Los Alamos National Laboratory. Achieving this performance on the CM-5 required rewriting critical sections of code in CDPEAC assembler language. In addition, the code made extensive use of CM-5 parallel I/O and the CMMD message passing library. Given this highly specialized implementation, we describe how we have ported the code to the Cray T3D and high performance workstations. In addition we will describe how it has been possible to do this using a single version of source code that runs on all three platforms without sacrificing any performance. Sound too good to be true? We hope to demonstrate that one can realize both code performance and portability without relying on the latest and greatest prepackaged tool or parallelizing compiler.
Date: December 8, 1994
Creator: Beazley, D. M. & Lomdahl, P. S.
Object Type: Article
System: The UNT Digital Library
PRTR/309 building nuclear facility preliminary (open access)

PRTR/309 building nuclear facility preliminary

The hazard classification of the Plutonium Recycle Test Reactor (PRTR)/309 building as a ``Radiological Facility`` and the office portions as ``Other Industrial Facility`` are documented by this report. This report provides: a synopsis of the history and facility it`s uses; describes major area of the facility; and assesses the radiological conditions for the facility segments. The assessment is conducted using the hazard category threshold values, segmentation methodology, and graded approach guidance of DOE-STD-1027-92.
Date: December 8, 1994
Creator: Cornwell, B. C.
Object Type: Report
System: The UNT Digital Library
[A variable frequency microwave furnace]. CRADA final report for CRADA Number ORNL91-0055 (open access)

[A variable frequency microwave furnace]. CRADA final report for CRADA Number ORNL91-0055

The goals of this CRADA were to: (1) development and demonstrate a highly frequency-agile microwave furnace; (2) explore applications of the furnace for materials processing; and (3) develop control systems and packaging that are robust, user-friendly, and suitable for sale as a turnkey system. Microwave Laboratories, Inc. (MLI) designed, built, and successfully brought to market a benchtop Variable Frequency Microwave Furnace (VFMF). The concept has demonstrated advantages in polymer curing, waste remediation, and diamond (CVD). Through experimentation and modeling, the VFMF approach has gained credibility within the technical community.
Date: December 8, 1994
Creator: Lauf, R. J.
Object Type: Report
System: The UNT Digital Library
Winter Fuels Report: Week Ending December 2, 1994 (open access)

Winter Fuels Report: Week Ending December 2, 1994

The Winter Fuels Report is intended to provide concise, timely information to the industry, the press, policy makers, consumers, analysts, and State and local governments on the following topics: distillate fuel oil net production, imports and stocks on a US level and for all Petroleum Administration for Defense Districts (PADD) and product supplied on a US level; propane net production, imports and stocks on a US level and for PADD`s 1, 2, and 3; natural gas supply and disposition and underground storage for the US 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 US and selected cities; and a 6--10 Day, 30-day, and 90-Day outlook for temperature and precipitation and US total heating degree-days by city.
Date: December 8, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
300 Area TEDF DOE order compliance applicability assessment (open access)

300 Area TEDF DOE order compliance applicability assessment

This report summarizes the results of an effort to determine applicability of Department of Energy Orders at the Hanford 300 Area Treated Effluent Disposal Facility (TEDF). This assessment placed each of the reviewed orders into one of three compliance categories: (A) order applicable at a facility specific level (20 identified); (B) order applicable at a policy level (11 identified); or (C) order not applicable (21 identified). The scope of the assessment from the DOE Order standpoint was the 52 Level 1 Orders of interest to the Defense Nuclear Facility Safety Board (DNFSB). Although the TEDF is a non-nuclear facility, this order basis was chosen as a Best Management Practice to be consistent with ongoing efforts across the Hanford Site. Three tables in the report summarize the DOE order applicability by the compliance categories, with a table for Level A, Level B, and Level C applicability. The attachment to the report documents the compliance applicability assessment for each individual DOE Order.
Date: November 8, 1994
Creator: Eacker, J. A.
Object Type: Report
System: The UNT Digital Library
Amplification of femtosecond pulses to 1 J in Cr:LiSrAlF{sub 6} (open access)

Amplification of femtosecond pulses to 1 J in Cr:LiSrAlF{sub 6}

Using a large aperture (19 mm) flashlamp-pumped Cr:LiSrAlF{sub 6}(LiSAF) amplifier, we have demonstrated the amplification of hundred femtosecond pulses to an energy of 1.0 J. Chirped pulse amplification in LiSAF results in recompressed pulses of 125 fsec at a repetition rate of one shot every 20 seconds.
Date: November 8, 1994
Creator: Ditmire, T. & Perry, M. D.
Object Type: Article
System: The UNT Digital Library
Documentation for fiscal year 1995 annual BUSS cask SARP testing and inspections (open access)

Documentation for fiscal year 1995 annual BUSS cask SARP testing and inspections

The purpose of this report is to compile the data generated during the Fiscal Year (FY) 1995 annual tests and inspections performed on the Beneficial Uses Shipping System (BUSS) cask. The BUSS Cask Model R-1 is a type B shipping container used for shipment of radioactive cesium-137 and strontium-90 capsules to Waste Encapsulation and Storage Facility (WESF). The primary purpose of the BUSS Cask is to provide shielding and confinement as well as impact, puncture, and thermal protection for the capsules under both normal and accident conditions. Section 8.2 ``Maintenance and Periodic Inspection Program`` of the BUSS Cask SARP requires that the following tests and inspections be performed on an annual basis: hydrostatic pressure test; helium leak test; dye penetrant test on the trunnions and life lugs; torque test on all permanent bolts; and impact limiter inspection and weight test. In addition to compiling the generated data, this report will verify that the testing criteria identified in section 8.2 of the BUSS Cask Safety Analysis Report for Packaging (SARP) was met.
Date: November 8, 1994
Creator: Saueressig, P. T.
Object Type: Report
System: The UNT Digital Library
FY 95 engineering work plan to develop grading criteria for configuration management and design reconstitution (open access)

FY 95 engineering work plan to develop grading criteria for configuration management and design reconstitution

This is an engineering work plan to develop grading criteria for configuration management and design reconstitution.
Date: November 8, 1994
Creator: Bigbee, J. D.
Object Type: Report
System: The UNT Digital Library
Laser diagnostic for high-energy, laser fusion drivers (open access)

Laser diagnostic for high-energy, laser fusion drivers

A complete set of diagnostics for use on a frequency-tripled high-energy glass laser system is described. We employed high resolution imaging, temporal pulse-shape, beam bandwidth, phase-front, and precision energy instrumentation.
Date: November 8, 1994
Creator: Burkhart, S.C.; Behrendt, W. & Smith, I.
Object Type: Article
System: The UNT Digital Library
Operational test report for LERF Basin 242AL-44 integrity test (open access)

Operational test report for LERF Basin 242AL-44 integrity test

This operational test report documents the results of LERF operational testing per operational test procedure (OTP) TFPE-WP-0231, ``LERF Basin Integrity Testing.`` The primary purpose of the OTP was to resolve test exceptions generated as a result of TFPE-WP-0184. The TOP was prepared and performed in accordance with WHC-SD-534-OTP-002, ``Operational Test Plan for the 242-A Evaporator Upgrades and the Liquid Effluent Retention Facility.`` WHC-S-086, ``Specification for Operational Testing of the Liquid Effluent Retention Facility, Basin Integrity Testing,`` identified the test requirements and acceptance criteria. The completed, signed-off test procedure is contained in Appendix A. The test log is contained in Appendix B. Section 2.1 describes all the test exceptions written during performance of the Operational Test Procedure. The test revisions generated during the testing are discussed in Section 2.2. The dispositioned test exception forms are contained in Appendix C.
Date: November 8, 1994
Creator: Galioto, T. M.
Object Type: Report
System: The UNT Digital Library