States

105-KE Isolation Barrier Leak Rate Acceptance Test Report (open access)

105-KE Isolation Barrier Leak Rate Acceptance Test Report

This Acceptance Test Report (ATR) contains the completed and signed Acceptance Procedure (ATP) for the 105-KE Isolations Barrier Leak Rate Test. The Test Engineer`s log, the completed sections of the ATP in the Appendix for Repeat Testing (Appendix K), the approved WHC J-7s (Appendix H), the data logger files (Appendices T and U), and the post test calibration checks (Appendix V) are included.
Date: June 14, 1995
Creator: McCracken, K. J.
Object Type: Report
System: The UNT Digital Library
3D visualization of port simulation. (open access)

3D visualization of port simulation.

Affordable and realistic three dimensional visualization technology can be applied to large scale constructive simulations such as the port simulation model, PORTSIM. These visualization tools enhance the experienced planner's ability to form mental models of how seaport operations will unfold when the simulation model is implemented and executed. They also offer unique opportunities to train new planners not only in the use of the simulation model but on the layout and design of seaports. Simulation visualization capabilities are enhanced by borrowing from work on interface design, camera control, and data presentation. Using selective fidelity, the designers of these visualization systems can reduce their time and efforts by concentrating on those features which yield the most value for their simulation. Offering the user various observational tools allows the freedom to simply watch or engage in the simulation without getting lost. Identifying the underlying infrastructure or cargo items with labels can provide useful information at the risk of some visual clutter. The PortVis visualization expands the PORTSIM user base which can benefit from the results provided by this capability, especially in strategic planning, mission rehearsal, and training. Strategic planners will immediately reap the benefits of seeing the impact of increased throughput visually …
Date: June 14, 1999
Creator: Horsthemke, W. H.; Macal, C. M. & Nevins, M. R.
Object Type: Article
System: The UNT Digital Library
Acceptable Knowledge Summary Report for Waste Stream: SR-T001-221F-HET/Drums (open access)

Acceptable Knowledge Summary Report for Waste Stream: SR-T001-221F-HET/Drums

This report is fully responsive to the requirements of Section 4.0 Acceptable Knowledge from the WIPP Transuranic Waste Characterization Quality Assurance Plan, CAO-94-1010, and provides a sound, (and auditable) characterization that satisfies the WIPP criteria for Acceptable Knowledge.
Date: June 14, 1999
Creator: Lunsford, G. F.
Object Type: Report
System: The UNT Digital Library
Acceptance test report for the ultra high pressure bore head for use in the self-installing liquid observation well (open access)

Acceptance test report for the ultra high pressure bore head for use in the self-installing liquid observation well

In order to monitor and characterize waste stored in single-shell tanks, liquid observation wells (LOWs) have been installed to permit periodic insertion of instrumentation probes to evaluate the waste`s cross-sections characteristics.
Date: June 14, 1995
Creator: Hertelendy, N.A.
Object Type: Report
System: The UNT Digital Library
Addendum 6 to CSAR 79-038 out-of-hood plutonium storage (burial box) (open access)

Addendum 6 to CSAR 79-038 out-of-hood plutonium storage (burial box)

The Addendum considered an increase in the limit of fissile material in a stacked container array to 500 grams. In other words, the sum of fissile material in an array of containers is limited to 500 grams, regardless of whether the containers are stacked or not. The results of this evaluation indicates that with the modification of the fissile limits described, the system of a container array will stay sub-critical.
Date: June 14, 1995
Creator: Chiao, T.
Object Type: Report
System: The UNT Digital Library
Anoxic Plume Attenuation in a Fluctuating Water Table System: Impact of 100-D Area In Situ Redox Manipulation on Downgradient Dissolved Oxygen Concentrations (open access)

Anoxic Plume Attenuation in a Fluctuating Water Table System: Impact of 100-D Area In Situ Redox Manipulation on Downgradient Dissolved Oxygen Concentrations

Anoxic Plume Attenuation in a Fluctuating Water Table System: Impact of 100-D Area In Situ Redox Manipulation on Downgradient Dissolved Oxygen Concentrations
Date: June 14, 1999
Creator: Williams, Mark D.; Vermeul, Vincent R.; Oostrom, Martinus; Evans, John C.; Fruchter, Jonathan S.; Istok, J. D. et al.
Object Type: Report
System: The UNT Digital Library
Anoxic Plume Attenuation in a Fluctuating Water Table System: Impact of 100-D Area In Situ Redox Manipulation on Downgradient Dissolved Oxygen Concentrations (open access)

Anoxic Plume Attenuation in a Fluctuating Water Table System: Impact of 100-D Area In Situ Redox Manipulation on Downgradient Dissolved Oxygen Concentrations

None
Date: June 14, 1999
Creator: Williams, M. D.; Vermeul, V. R.; Oostrom, M.; Evans, J. C.; Fruchter, J. S.; Istok, J. D. et al.
Object Type: Report
System: The UNT Digital Library
Atomic structures and compositions of internal interfaces. Progress report, September 1, 1993--August 31, 1994 (open access)

Atomic structures and compositions of internal interfaces. Progress report, September 1, 1993--August 31, 1994

An atomic scale study was made of the Ag/CdO(222) heterophase interface produced by internal oxidation of a Ag(Cd) alloy, using HREM and atom-probe field-ion microscopy (APFIM). A study was commenced of interfacial segregation at metal/metal oxide interfaces; the system being studied is the Cu(Ag)/MgO(222) heterophase interface, where Ag is the segregating species. A study was made of the necessary conditions to measure the oxygen content in MgO precipitates produced by internal oxidation of Cu(Mg) alloys, using APFIM. We are also studying solute-atom segregation at grain boundaries in Ni-Pd alloys via computer simulations and combined APFIM/TEM.
Date: June 14, 1994
Creator: Seidman, D. N. & Merkle, K. L.
Object Type: Report
System: The UNT Digital Library
BNL Activities in Advanced Neutron Source Development: Past and Present (open access)

BNL Activities in Advanced Neutron Source Development: Past and Present

Brookhaven National Laboratory has been involved in advanced neutron sources almost from its inception in 1947. These efforts have mainly focused on steady state reactors beginning with the construction of the first research reactor for neutron beams, the Brookhaven Graphite Research Reactor. This was followed by the High Flux Beam Reactor that has served as the design standard for all the subsequent high flux reactors constructed worldwide. In parallel with the reactor developments BNL has focused on the construction and use of high energy proton accelerators. The first machine to operate over 1 GeV in the world was the Cosmotron. The machine that followed this, the AGS, is still operating and is the highest intensity proton machine in the world and has nucleated an international collaboration investigating liquid metal targets for next generation pulsed spallation sources. Early work using the Cosmotron focused on spallation product studies for both light and heavy elements into the several GeV proton energy region. These original studies are still important today. In this report we discuss the facilities and activities at BNL focused on advanced neutron sources. BNL is involved in the proton source for the Spallation Neutron source, spectrometer development at LANSCE, target studies …
Date: June 14, 1998
Creator: Hastings, J. B.; Ludewig, H.; Montanez, P.; Todosow, M.; Smith, G. C. & Larese, J. Z.
Object Type: Article
System: The UNT Digital Library
Bnl Activities in Advanced Neutron Source Development: Past and Present (open access)

Bnl Activities in Advanced Neutron Source Development: Past and Present

Brookhaven National Laboratory has been involved in advanced neutron sources almost from its inception in 1947. These efforts have mainly focused on steady state reactors beginning with the construction of the first research reactor for neutron beams, the Brookhaven Graphite Research Reactor. This was followed by the High Flux Beam Reactor that has served as the design standard for all the subsequent high flux reactors constructed worldwide. In parallel with the reactor developments BNL has focused on the construction and use of high energy proton accelerators. The first machine to operate over 1 GeV in the world was the Cosmotron. The machine that followed this, the AGS, is still operating and is the highest intensity proton machine in the world and has nucleated an international collaboration investigating liquid metal targets for next generation pulsed spallation sources. Early work using the Cosmotron focused on spallation product studies for both light and heavy elements into the several GeV proton energy region. These original studies are still important today. In the sections below the authors discuss the facilities and activities at BNL focused on advanced neutron sources. BNL is involved in the proton source for the Spallation Neutron source, spectrometer development at LANSCE, …
Date: June 14, 1998
Creator: Hastings, J. B.; Ludewig, H.; Montanez, P.; Todosow, M.; Smith, G. C. & Larese, J. Z.
Object Type: Article
System: The UNT Digital Library
Calculating solvation forces and adsorption in complex geometries with a finite element-nonlocal density functional theory method (open access)

Calculating solvation forces and adsorption in complex geometries with a finite element-nonlocal density functional theory method

Density functional theories (DFT) for inhomogeneous fluids have been used profitably to study the structure of fluids near surfaces, and to predict solvation forces, adsorption isotherm, and a variety of surface induced phase transitions. However, in nearly all cases, only geometries with 2 symmetry planes (e.g. fluid near a uniform planar interface or a fluid in a uniform cylindrical pore) have been considered. In this paper the authors discuss the generalization of the DFT to cases with either one or no symmetry planes. They present their computational approach, as well as results for charged cylindrical polyelectrolytes and planar surfaces with inhomogeneous chemistry.
Date: June 14, 1998
Creator: Douglas Frink, Laura J. & Salinger, Andrew G.
Object Type: Article
System: The UNT Digital Library
Calculational note for the radiological and toxicological effects of a UO3 release from the T-Hopper storage pad (open access)

Calculational note for the radiological and toxicological effects of a UO3 release from the T-Hopper storage pad

The radiological and toxicological consequences of a hypothetical release of U03 powder from the T-hopper storage pad adjacent the 2714-U building were calculated.
Date: June 14, 1999
Creator: GOLDBERG, H.J.
Object Type: Report
System: The UNT Digital Library
Campaign Financing: Highlights and Chronology of Current Federal Law (open access)

Campaign Financing: Highlights and Chronology of Current Federal Law

This report provides a summary of major provisions of federal law and a chronology of key legislative and judicial actions.
Date: June 14, 1999
Creator: Cantor, Joseph E.
Object Type: Report
System: The UNT Digital Library
Campaign Financing: Highlights and Chronology of Current Federal Law (open access)

Campaign Financing: Highlights and Chronology of Current Federal Law

Current law governing financial activity of campaigns for federal office is based on two principal statutes: the Federal Election Campaign Act (FECA) of 1971, as amended in 1974, 1976, and 1979, and the Revenue Act of 1971. These laws were enacted to remedy widely perceived shortcomings of existing law, the Corrupt Practices Act of 1925, and in response to reports of campaign finance abuses over the years, culminating in the 1972-1974 Watergate scandal. This report provides a summary of major provisions of federal law and a chronology of key legislative and judicial actions.
Date: June 14, 1999
Creator: Cantor, Joseph E.
Object Type: Report
System: The UNT Digital Library
Cathodic protection -- Addition of 6 anodes to existing rectifier 31 (open access)

Cathodic protection -- Addition of 6 anodes to existing rectifier 31

This Acceptance Test Procedure (ATP) has been prepared to demonstrate that the cathodic protection system additions are installed, connected, and function as required by project criteria. The cathodic protection system is for the tank farms on the Hanford Reservation. The tank farms store radioactive wastes.
Date: June 14, 1995
Creator: Lane, W.M.
Object Type: Report
System: The UNT Digital Library
Cathodic protection -- Rectifier 46 (open access)

Cathodic protection -- Rectifier 46

This Acceptance Test Procedure (ATP) has been prepared to demonstrate that the cathodic protection system functions as required by project criteria. The cathodic protection system is for the tank farms on the Hanford Reservation. The tank farms store radioactive waste.
Date: June 14, 1995
Creator: Lane, W.M.
Object Type: Report
System: The UNT Digital Library
Cathodic protection -- Rectifier 47 (open access)

Cathodic protection -- Rectifier 47

This Acceptance Test Procedure (ATP) has been prepared to demonstrate that the cathodic protection system functions as required by project criteria. The cathodic protection system is for the tank farms at the Hanford Reservation. The tank farms store radioactive waste.
Date: June 14, 1995
Creator: Lane, W.M.
Object Type: Report
System: The UNT Digital Library
Chemical Soil Physics Phenomena for Chemical Sensing of Buried UXO (open access)

Chemical Soil Physics Phenomena for Chemical Sensing of Buried UXO

Technology development efforts are under way to apply chemical sensors to discriminate inert ordnance and clutter from live munitions that remain a threat to reutilization of military ranges. However, the chemical signature is affected by multiple environmental phenomena that can enhance or reduce its presence and transport behavior, and can affect the distribution of the chemical signature in the environment. For example, the chemical can be present in the vapor, aqueous, and solid phases. The distribution of the chemical among these phases, including the spatial distribution, is key in designing appropriate detectors, e.g., gas, aqueous or solid phase sampling instruments. A fundamental understanding of the environmental conditions that affect the chemical signature is needed to describe the favorable and unfavorable conditions of a chemical detector based survey to minimize the consequences of a false negative. UXO source emission measurements are being made to estimate the chemical flux from a limited set of ordnance items. Phase partitioning analysis has been completed to show what the expected concentrations of chemical analytes would be fi-om total concentrations measured in the soil. The soil moisture content in the dry region has been shown to be critical in the attenuation of soil gas concentrations by …
Date: June 14, 1999
Creator: Phelan, James, M. & Webb, Stephen W.
Object Type: Article
System: The UNT Digital Library
A Comparison of Fueling with Deuterium Pellet Injection from Different Locations on the DIII-D Tokamak (open access)

A Comparison of Fueling with Deuterium Pellet Injection from Different Locations on the DIII-D Tokamak

Initial pellet injection experiments on DIII-D with high field side (HFS) injection have demonstrated that deeper pellet fuel deposition is possible even with HFS injected pellets that are significantly slower than pellets injected from the low field side (LFS) (outer midplane) location. A radial displacement of the pellet mass shortly after or during the ablation process is consistent with the observed mass deposition profiles measured shortly after injection. Vertical injection inside the magnetic axis shows some improvement in fueling efficiency over LFS injection and may provide an optimal injection location for fueling with high speed pellets.
Date: June 14, 1999
Creator: Baylor, L. R.; Combs, S. K.; Gohil, P.; Houlberg, W. A.; Hsieh, C.; Jernigan, T. C. et al.
Object Type: Article
System: The UNT Digital Library
Confinement of ignition and yield on the National Ignition Facility (open access)

Confinement of ignition and yield on the National Ignition Facility

The National Ignition Facility Target Areas and Experimental Systems has reached mid-Title I design. Performance requirements for the Target Area are reviewed and design changes since the Conceptual Design Report are discussed. Development activities confirm a 5-m radius chamber and the viability of a boron carbide first wall. A scheme for cryogenic target integration with the NIF Target Area is presented.
Date: June 14, 1996
Creator: Tobin, M.; Karpenko, V.; Foley, D.; Anderson, A.; Burnham, A.; Reitz, T. et al.
Object Type: Article
System: The UNT Digital Library
Critical Parameters of Complex Geometries of Intersecting Cylinders Containing Uranyl Nitrate Solution (open access)

Critical Parameters of Complex Geometries of Intersecting Cylinders Containing Uranyl Nitrate Solution

About three dozen previously unreported critical configurations are presented for very complex geometries filled with high concentration enriched uranyl nitrate solution. These geometries resemble a tall, thin Central Column (or trunk of a ''tree'') having long, thin arms (or ''branches'') extending up to four directions off the column. Arms are equally spaced from one another in vertical planes, and that spacing ranges from arms in contact to quite wide spacings. Both the Central Column and the many different arms are critically safe by themselves with each, alone, is filled with fissile solution; but, in combination, criticality occurs due to the interactions between arms and the column. Such neutronic interactions formed the principal focus of this study. While these results are fresh to the nuclear criticality safety industry and to those seeking novel experiments against which to validate computer codes, the experiments, themselves, are not recent. Over 100 experiments were performed at the Rocky Flats Critical Mass Laboratory between September, 1967, and February of the following year.
Date: June 14, 1999
Creator: POC), J. B. Briggs (INEEL & Rothe, R. E.
Object Type: Report
System: The UNT Digital Library
Data summary of gas pressure measurements on the Los Alamos LEDOUX Event. SEA topical report No. TR-91-07 (open access)

Data summary of gas pressure measurements on the Los Alamos LEDOUX Event. SEA topical report No. TR-91-07

Several sets of gas pressure measurements were fielded on the LEDOUX event to evaluate the experiment room pressure history and the horizontal pressure gradient in the alluvium due to the detonation. The pressure measurements in the zero room and diagnostic drift consisted of fluid filled high pressure tubing running from each of these areas up to pressure transducer packages in their respective cable holes. The pressure gradient in the alluvium was sensed at several locations adjacent to the main drift and at a gravel filled section of the drift stemming. Fluid filled high pressure tubes were also used in this set to transmit the pressure from the sensing location to a transducer package located between the end of drift stemming and the U1-a shaft. The measurements resulted in limited success. Two very useful data records were obtained in the pressure gradient measurements adjacent to the main drift. The two remaining measurements in that set yielded no data: one suffered an electronic failure in the data transmission system, and the other sensed no pressure increase. The measurement of the diagnostic drift pressure history showed that the pressure transmission tubes were either closed off by backflow restrictor valves (containment features) or the …
Date: June 14, 1991
Creator: Lowry, B.
Object Type: Report
System: The UNT Digital Library
Demonstration of selective catalytic reduction (SCR) technology for the control of nitrogen oxide (NO{sub x}) emissions from high-sulfur coal-fired boilers. Draft final report (open access)

Demonstration of selective catalytic reduction (SCR) technology for the control of nitrogen oxide (NO{sub x}) emissions from high-sulfur coal-fired boilers. Draft final report

The primary goal of this project was to demonstrate the use of Selective Catalytic Reduction (SCR) to reduce NO{sub x} emissions from pulverized-coal utility boilers using medium- to high-sulfur US coal. The prototype SCR facility, built in and around the ductwork of Plant Crist Unit 5, consisted of three large SCR reactor units (Reactors A, B, and C), each with a design capacity of 5,000 standard cubic feet per minute (scfm) of flue gas, and six smaller reactors (Reactors D through J), each with a design capacity of 400 scfm of flue gas. The three large reactors contained commercially available SCR catalysts as offered by SCR catalyst suppliers. These reactors were coupled with small-scale air preheaters to evaluate (1) the long-term effects of SCR reaction chemistry on air preheater deposit formation and (2) the impact of these deposits on the performance of air preheaters. The small reactors were used to test additional varieties of commercially available catalysts. The demonstration project was organized into three phases: (1) Permitting, Environmental Monitoring Plan (EMP) Preparation, and Preliminary Engineering; (2) Detail Design Engineering and Construction; and (3) Operation, Testing, Disposition, and Final Report Preparation. Section 2 discusses the planned and actual EMP monitoring for …
Date: June 14, 1996
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Detection of Chemical/Biological Agents and Stimulants using Quadrupole Ion Trap Mass Spectrometry (open access)

Detection of Chemical/Biological Agents and Stimulants using Quadrupole Ion Trap Mass Spectrometry

Detection of Chemical/Biological Agents and Simulants A new detector for chemical and biological agents is being developed for the U. S. Army under the Chemical and Biological Mass Spectrometer Block II program. The CBMS Block II is designed to optimize detection of both chemical and biological agents through the use of direct sampling inlets [I], a multi- ported sampling valve and a turbo- based vacuum system to support chemical ionization. Unit mass resolution using air as the buffer gas [2] has been obtained using this design. Software to control the instrument and to analyze the data generated from the instrument has also been newly developed. Detection of chemical agents can be accomplished. using the CBMS Block II design via one of two inlets - a l/ I 6'' stainless steel sample line -Chemical Warfare Air (CW Air) or a ground probe with enclosed capillary currently in use by the US Army - CW Ground. The Block II design is capable of both electron ionization and chemical ionization. Ethanol is being used as the Cl reagent based on a study indicating best performance for the Biological Warfare (BW) detection task (31). Data showing good signal to noise for 500 pg of …
Date: June 14, 1999
Creator: Harmon, S. H.; Hart, K. J.; Vass, A. A.; Wise, M. B. & Wolf, D. A.
Object Type: Article
System: The UNT Digital Library