324 Facility B-cell quality process plan (open access)

324 Facility B-cell quality process plan

Quality Process Plan for the Restart of Cell Hot-Work. Addition of Table 5B.
Date: November 24, 1998
Creator: RIDDELLE, J.G.
Object Type: Report
System: The UNT Digital Library
324 Facility B-cell quality process plan (open access)

324 Facility B-cell quality process plan

Quality Process Plan for the Restart of Cell Hot-Work. Addition of Table 6a.
Date: November 24, 1998
Creator: RIDDELLE, J.G.
Object Type: Report
System: The UNT Digital Library
4th generation light source instrumentation. (open access)

4th generation light source instrumentation.

This working group on 4th Generation Light Source (4GLS) Instrumentation was a follow-up to the opening-discussion on Challenges in Beam Profiling. It was in parallel with the Feedback Systems session. We filled the SSRL Conference Room with about 25 participants. The session opened with an introduction by Lumpkin. The target beam parameter values for a few-angstrom, self-amplified spontaneous emissions (SASE) experiment and for a diffraction-limited soft x-ray storage ring source were addressed. Instrument resolution would of course need to be 2-3 times better than the value measured, if possible. The nominal targeted performance parameters are emittance (1-2{pi} mm mrad), bunch length (100 fs), peak-current (l-5 kA), beam size (10 {micro}m), beam divergence (1 {micro}rad), energy spread (2 x 10{sup {minus}4}), and beam energy (10's of GeV). These are mostly the SASE values, and the possible parameters for a diffraction-limited soft x-ray source would be relaxed somewhat. Beam stability and alignment specifications in the sub-micron domain for either device are anticipated.
Date: September 24, 1998
Creator: Lumpkin, A.
Object Type: Article
System: The UNT Digital Library
Acceptance test report for portable exhauster POR-007/Skid E (open access)

Acceptance test report for portable exhauster POR-007/Skid E

This document describes Acceptance Testing performed on Portable Exhauster POR-007/Skid E. It includes measurements of bearing vibration levels, pressure decay testing, programmable logic controller interlocks, high vacuum, flow and pressure control functional testing. The purpose of Acceptance testing documented by this report was to demonstrate compliance of the exhausters with the performance criteria established within HNF-0490, Rev. 1 following a repair and upgrade effort at Hanford. In addition, data obtained during this testing is required for the resolution of outstanding Non-conformance Reports (NCR), and finally, to demonstrate the functionality of the associated software for the pressure control and high vacuum exhauster operating modes provided for by W-320. Additional testing not required by the ATP was also performed to assist in the disposition and close out of receiving inspection report and for application design information (system curve). Results of this testing are also captured within this document.
Date: July 24, 1998
Creator: Kriskovich, J.R.
Object Type: Report
System: The UNT Digital Library
Acceptance test report for portable exhauster POR-008/Skid F (open access)

Acceptance test report for portable exhauster POR-008/Skid F

Portable Exhauster POR-008 was procured via HNF-0490, Specification for a Portable Exhausted System for Waste Tank Ventilation. Prior to taking ownership, acceptance testing was performed at the vendors. However at the conclusion of testing a number of issues remained that required resolution before the exhausters could be used by Project W-320. The purpose of acceptance testing documented by this report was to demonstrate compliance of the exhausters with the performance criteria established within HNF-O49O, Rev. 1 following a repair and upgrade effort at Hanford. In addition, data obtained during this testing is required for the resolution of outstanding Non-conformance Reports (NCR), and finally, to demonstrate the functionality of the associated software for the pressure control and high vacuum exhauster operating modes provided for by W-320. Additional testing not required by the ATP was also performed to assist in the disposition and close out of receiving inspection report and for application design information (system curve). Results of this testing are also captured within this document.
Date: July 24, 1998
Creator: Kriskovich, J.R.
Object Type: Report
System: The UNT Digital Library
Accruals for HANDI 2000 business management system (open access)

Accruals for HANDI 2000 business management system

The Data Integration 2000 Project will result in an integrated and comprehensive set of functional applications containing core information necessary to support the Project Hanford Management Contract. It is based on the Commercial-Off-The-Shelf product solution with commercially proven business processes. The COTS product solution set, of PassPort and People Soft software, supports finance, supply and chemical management/Material Safety Data Sheet, human resources. Accruals are made at the project level. At the inception of each project, Project Management and the Accounts Payable Group make a mutual decision on whether periodic accrual entries should be made for it.
Date: August 24, 1998
Creator: Wilson, D.
Object Type: Report
System: The UNT Digital Library
Advanced Diagnostics for Developing High-Brightness Electron Beams (open access)

Advanced Diagnostics for Developing High-Brightness Electron Beams

The production of high-brightness particle beams calls for the development of advanced beam diagnostics. High brightness beams, meaning beams with a high density in phase space, are important for many applications, such as short-wavelength Free-Electron Lasers and advanced accelerator systems. A diagnostic that provides detailed information on the density distribution of the electron bunch in multi-dimensional phase-space is an essential tool for obtaining small emittance at a high charge. This diagnostic system has been developed at Brookhaven National Laboratory. One component of the system is the measurement of a slice emittance which provides a measurement of transverse beam properties (such as emittance) as a function of the longitudinal position. Changing the laser pulse profile of a photocathode RF gun has been suggested as one way to achieve non-linear emittance compensation and improve the brightness and that can be diagnosed by the slice emittance system. The other element of the diagnostic is the tomographic reconstruction of the transverse phase. In our work we give special attention to the accuracy of the phase space reconstruction and present an analysis using a transport line with nine focusing magnets and techniques to control the optical functions and phases. This high precision phase space tomography …
Date: November 24, 1998
Creator: Ben-Zvi, Ilan; Babzien, M.; Malone, R.; Wang, X. J. & Yakimenko, V.
Object Type: Article
System: The UNT Digital Library
Advanced Diagnostics for Developing High-Brightness Electron Beams. (open access)

Advanced Diagnostics for Developing High-Brightness Electron Beams.

The production of high-brightness particle beams calls for the development of advanced beam diagnostics. High brightness beams, meaning beams with a high density in phase space, are important for many applications, such as short-wavelength Free-Electron Lasers and advanced accelerator systems. A diagnostic that provides detailed information on the density distribution of the electron bunch in multi-dimensional phase-space is an essential tool for obtaining small emittance at a high charge. This diagnostic system has been developed at Brookhaven National Laboratory. One component of the system is the measurement of a slice emittance which provides a measurement of transverse beam properties (such as emittance) as a function of the longitudinal position. Changing the laser pulse profile of a photocathode RF gun has been suggested as one way to achieve non-linear emittance compensation and improve the brightness and that can be diagnosed by the slice emittance system. The other element of the diagnostic is the tomographic reconstruction of the transverse phase. In our work we give special attention to the accuracy of the phase space reconstruction and present an analysis using a transport line with nine focusing magnets and techniques to control the optical functions and phases. This high precision phase space tomography …
Date: November 24, 1998
Creator: Ben-Zvi, Ilan
Object Type: Article
System: The UNT Digital Library
Allocations for HANDI 2000 business management system (open access)

Allocations for HANDI 2000 business management system

The Data Integration 2000 Project will result in an integrated and comprehensive set of functional applications containing core information necessary to support the Project Hanford Management Contract. It is based on the Commercial-Off-The-Shelf product solution with commercially proven business processes. The COTS product solution set, of PassPort and People Soft software, supports finance, supply and chemical management/Material Safety Data Sheet, human resources. Allocations at Fluor Daniel Hanford are burdens added to base costs using a predetermined rate.
Date: August 24, 1998
Creator: Wilson, D.
Object Type: Report
System: The UNT Digital Library
Analysis of PEM electrolyzers (open access)

Analysis of PEM electrolyzers

Hydrogen and oxygen can be produced using a PEM electrolyzer. A PEM electrolyzer operates like a fuel cell in reverse. On the anode side of the electrolyzer, electrons are removed from water to form protons and oxygen molecules. The protons are then transported across the membrane. The protons then rejoin with electrons to form hydrogen molecules. In this way water is electrolyzed. In automobiles, the majority of pollutant emissions occur during the start-up of the vehicle. In order to reduce these harmful emissions, a burner will be placed at the end of process to burn off the hydrocarbon emissions. However, this burner must also be hot to completely burn the harmful pollutants. One method of heating this burner quickly is to burn hydrogen before start-up. The burning of the hydrogen will not produce any pollutants. The only products of hydrogen combustion are water and heat. For this reason, a theoretical design of an electrolyzer/burner system was developed.
Date: July 24, 1998
Creator: Knobbe, M. W.
Object Type: Report
System: The UNT Digital Library
AQUEOUS BIPHASE EXTRACTION FOR PROCESSING OF FINE COAL (open access)

AQUEOUS BIPHASE EXTRACTION FOR PROCESSING OF FINE COAL

None
Date: May 24, 1998
Creator: Osseo-Asare, K.
Object Type: Report
System: The UNT Digital Library
Autonomous system for pathogen detection and identification (open access)

Autonomous system for pathogen detection and identification

This purpose of this project is to build a prototype instrument that will, running unattended, detect, identify, and quantify BW agents. In order to accomplish this, we have chosen to start with the world� s leading, proven, assays for pathogens: surface-molecular recognition assays, such as antibody-based assays, implemented on a high-performance, identification (ID)-capable flow cytometer, and the polymerase chain reaction (PCR) for nucleic-acid based assays. With these assays, we must integrate the capability to: l collect samples from aerosols, water, or surfaces; l perform sample preparation prior to the assays; l incubate the prepared samples, if necessary, for a period of time; l transport the prepared, incubated samples to the assays; l perform the assays; l interpret and report the results of the assays. Issues such as reliability, sensitivity and accuracy, quantity of consumables, maintenance schedule, etc. must be addressed satisfactorily to the end user. The highest possible sensitivity and specificity of the assay must be combined with no false alarms. Today, we have assays that can, in under 30 minutes, detect and identify simulants for BW agents at concentrations of a few hundred colony-forming units per ml of solution. If the bio-aerosol sampler of this system collects 1000 Ymin …
Date: September 24, 1998
Creator: Belgrader, P.; Benett, W.; Langlois, R.; Long, G.; Mariella, R.; Milanovich, F. et al.
Object Type: Article
System: The UNT Digital Library
Biological physics (open access)

Biological physics

Major goals of biological physics are the understanding of biological systems in physical terms and the study of concepts and laws of complex systems.
Date: September 24, 1998
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Budget for HANDI 2000 business management system (open access)

Budget for HANDI 2000 business management system

The major projects have been directed to schedule work activities with Primavera (P3). Previously, project budgets were developed and resourced within the P3 Primavera scheduling system, the PX scheduling system and other spreadsheet tools. These budgets for the execution year were then loaded manually into the system and other spreadsheet tools. These budgets for the execution year were then loaded manually into the Financial Data System. The closing process currently consists of the running of a preliminary close on the first working day following the last day of the fiscal month. The year end close is run with several preliminary closes prior to fiscal year end with a hard close predicated on receipt of a final obligation letter from DOE.
Date: August 24, 1998
Creator: Wilson, D.
Object Type: Report
System: The UNT Digital Library
Cash receipts process for HANDI 2000 business management system (open access)

Cash receipts process for HANDI 2000 business management system

All Fluor Daniel Hanford cash receipts are processed in the Operations Travel System. There are five types of cash receipts. Depending on the type, the receipt may be processed by APM OTS, Site-Wide Savings, retirement Information System, or PeopleSoft Benefits System. Regardless of the source, all cash received is eventually forwarded to Treasure for deposit into the bank.
Date: August 24, 1998
Creator: Wilson, D.
Object Type: Report
System: The UNT Digital Library
Ceramic process equipment for the immobilization of plutonium (open access)

Ceramic process equipment for the immobilization of plutonium

Lawrence Livermore National Laboratory is developing a ceramic form for immobilizing excess US plutonium. The process used to produce the ceramic form is similar to the fabrication process used in the production of MOX fuel. In producing the ceramic form, the uranium and plutonium oxides are first milled to less than 20 microns. The milled actinide powder then goes through a mixing-blending step where the ceramic precursors, made from a mixture of calcined TiO<sub>2</sub>, Ca(OH)<sub>2</sub>, HfO<sub>2</sub> and Gd0<sub>3</sub>, are blended with the milled actinides. A subsequent granulation step ensures that the powder will flow freely into the press and die set. The pressed ceramic material is then sintered. The process parameters for the ceramic fabrication steps to make the ceramic form are less demanding than equivalent processing steps for MOX fuel fabrication. As an example, the pressing pressure for MOX is in excess of 137.0 MPa, whereas the pressing pressure for the ceramic form is only 13.8 MPa. This translates into less die wear for the ceramic material pressing. Similarly, the sintering temperatures and times are also different. MOX is sintered at 1,700°C in 4% H<sub>2</sub> for a 24 hour cycle. The ceramic form is sintered at 1350°C in argon …
Date: July 24, 1998
Creator: Armantrout, G.; Brummond, W. & Maddux, P.
Object Type: Article
System: The UNT Digital Library
Characterization and testing of a {sup 238}Pu loaded ceramic waste form. (open access)

Characterization and testing of a {sup 238}Pu loaded ceramic waste form.

This paper will describe the preparation and progress of the effort at Argonne National Laboratory-West to produce ceramic waste forms loaded with {sup 238}Pu. The purpose of this study is to determine the extent of damage, if any, that alpha decay events will play over time to the ceramic waste form under development at Argonne. The ceramic waste form is glass-bonded sodalite. The sodalite is utilized to encapsulate the fission products and transuranics which are present in a chloride salt matrix which results from a spent fuel conditioning process. {sup 238}Pu possesses approximately 250 times the specific activity of {sup 239}Pu and thus allows for a much shorter time frame to address the issue. In preparation for production of {sup 238}Pu loaded waste forms {sup 239}Pu loaded samples were produced. Data is presented for samples produced with typical reactor grade plutonium. X-ray diffraction, scanning electron micrographs and durability test results will be presented. The ramifications for the production of the {sup 238}Pu loaded samples will be discussed.
Date: April 24, 1998
Creator: Johnson, S. G.
Object Type: Article
System: The UNT Digital Library
GL chart of accounts maintenance for HANDI 2000 business management system (open access)

GL chart of accounts maintenance for HANDI 2000 business management system

The chart of accounts is reviewed and compared to DOE annually. The Accounting Group identifies and processes necessary changes at this time. Sub-accounts are added on a monthly basis to track new funding sources.
Date: August 24, 1998
Creator: Wilson, D.
Object Type: Report
System: The UNT Digital Library
Chemical Kinetics for Modeling Silicon Epitaxy from Chlorosilanes (open access)

Chemical Kinetics for Modeling Silicon Epitaxy from Chlorosilanes

A reaction mechanism has been developed that describes the gas-phas 0971 and surface reactions involved in the chemical vapor deposition of Si from chlorosilanes. Good agreement with deposition rate data from a single wafer reactor with no wafer rotation has been attained over a range of gas mixtures, total flow rates, and reactor temperatures.
Date: November 24, 1998
Creator: Balakrishna, A.; Chacin, J.M.; Comita, P.B.; Haas, B.; Ho, P. & Thilderkvist, A.
Object Type: Article
System: The UNT Digital Library
Closing procedure for HANDI 2000 business management system (open access)

Closing procedure for HANDI 2000 business management system

The closing process currently consists of the running of a preliminary close on the first working day following the last day of the fiscal month. The year end close is run with several preliminary closes prior to fiscal year end with a hard close predicated on receipt of a final obligation letter from DOE.
Date: August 24, 1998
Creator: Wilson, D.
Object Type: Report
System: The UNT Digital Library
COMPARISON STUDY FOR TSPA-VA METHODOLOGY (open access)

COMPARISON STUDY FOR TSPA-VA METHODOLOGY

Comparison study to determine the feasibility of performing two different options for calculations of radionuclide transport.
Date: February 24, 1998
Creator: Ho, Cliff; Robinson, Bruce & Bodvarsson, Bo
Object Type: Report
System: The UNT Digital Library
Crystalline plutonium hosts derived from high-level waste formulations. (open access)

Crystalline plutonium hosts derived from high-level waste formulations.

The Department of Energy has selected immobilization for disposal in a repository as one approach for disposing of excess plutonium (1). Materials for immobilizing weapons-grade plutonium for repository disposal must meet the ''spent fuel standard'' by providing a radiation field similar to spent fuel (2). Such a radiation field can be provided by incorporating fission products from high-level waste into the waste form. Experiments were performed to evaluate the feasibility of incorporating high-level waste (HLW) stored at the Idaho Chemical Processing Plant (ICPP) into plutonium dispositioning materials to meet the spent fuel standard. A variety of materials and preparation techniques were evaluated based on prior experience developing waste forms for immobilizing HLW. These included crystalline ceramic compositions prepared by conventional sintering and hot isostatic pressing (HIP), and glass formulations prepared by conventional melting. Because plutonium solubility in silicate melts is limited, glass formulations were intentionally devitrified to partition plutonium into crystalline host phases, thereby allowing increased overall plutonium loading. Samarium, added as a representative rare earth neutron absorber, also tended to partition into the plutonium host phases. Because the crystalline plutonium host phases are chemically more inert, the plutonium is more effectively isolated from the environment, and its attractiveness for …
Date: April 24, 1998
Creator: O'Holleran, T. P.
Object Type: Article
System: The UNT Digital Library
Current status and features of the T-2 Nuclear Information Service (open access)

Current status and features of the T-2 Nuclear Information Service

This service is run by Group T-2 (Nuclear Theory and Applications) of the Theoretical Division of the Los Alamos National Laboratory, which is operated by the University of California for the US Department of Energy. The author works on nuclear modeling, nuclear data, cross sections, nuclear masses, ENDF, NJOY data processing, nuclear astrophysics, radioactivity, radiation shielding, data for medical radiotherapy, data for high-energy accelerator applications, data and codes for fission and fusion systems, and more. For an introduction to the field of nuclear data and his site, take his Guided Tour. Much of this information can also be accessed using anonymous ftp t2.lanl.gov.
Date: April 24, 1998
Creator: MacFarlane, R.E.
Object Type: Article
System: The UNT Digital Library
Development of GaAs-Based Monolithic Surface Acoustic Wave Devices for Chemical Sensing and RF Filter Applications (open access)

Development of GaAs-Based Monolithic Surface Acoustic Wave Devices for Chemical Sensing and RF Filter Applications

Since their invention in the mid-1960's, surface acoustic wave (SAW) devices have become popular for a wide variety of applications. SAW devices represent a low-cost and compact method of achieving a variety of electronic signal processing functions at high frequencies, such as RF filters for TV or mobile wireless communications [1]. SAW devices also provide a convenient platform in chemical sensing applications, achieving extremely high sensitivity to vapor phase analytes in part-per-billion concentrations [2]. Although the SAW acoustic mode can be created on virtually any crystalline substrate, the development of SAW technology has historically focused on the use of piezoelectric materials, such as various orientations of either quartz or lithium niobate, allowing the devices to be fabricated simply and inexpensively. However, the III-V compound semiconductors, and GaAs in particular, are also piezoelectric as a result of their partially covalent bonding and support the SAW acoustic mode, allowing for the convenient fabrication of SAW devices. In addition, GaAs microelectronics has, in the past decade, matured commercially in numerous RF wireless technologies. In fact, GaAs was recognized long ago as a potential candidate for the monolithic integration of SAW devices with microelectronics, to achieve compact RF signal processing functions [3]. The details …
Date: December 24, 1998
Creator: Baca, A. G.; Casalnuovo, S. A.; Drummond, T. J.; Frye, G. C.; Heller, E. J.; Hietala, V. M. et al.
Object Type: Article
System: The UNT Digital Library