Search Results

open access

ELECTRON BEAM ION SOURCE PREINJECTOR PROJECT (EBIS) CONCEPTUAL DESIGN REPORT.

Description: This report describes a new heavy ion pre-injector for the Relativistic Heavy Ion Collider (RHIC) based on a high charge state Electron Beam Ion Source (EBIS), a Radio Frequency Quadrupole (RFQ) accelerator, and a short Linac. The highly successful development of an EBIS at BNL now makes it possible to replace the present pre-injector that is based on an electrostatic Tandem with a reliable, low maintenance Linac-based pre-injector. Linac-based pre-injectors are presently used at most accelerat… more
Date: February 28, 2005
Creator: ALESSI, J.; BARTON, D.; BEEBE, E.; GASSNER, D. & AL., ET
Partner: UNT Libraries Government Documents Department
open access

An Order-of-Magnitude Estimation of Benzene Concentration in Saltstone Vault

Description: The contents of Tank 48 that include the tetraphenylborate (TPB) precipitates of potassium and cesium will be grouted and stored in the Saltstone vault. The grouting process is exothermic, which should accelerate the decomposition of TPB precipitates eventually to benzene. Because the vault is not currently outfitted with an active ventilation system, there is a concern that a mixture of flammable gases may form in the vapor space of each cell filled with the curing grout. The purpose of this s… more
Date: February 28, 2005
Creator: ALEXANDER, CHOI
Partner: UNT Libraries Government Documents Department
open access

Evaluation of Ultra Clean Fuels from Natural Gas

Description: ConocoPhillips, in conjunction with Nexant Inc., Penn State University, and Cummins Engine Co., joined with the U.S. Department of Energy (DOE) National Energy Technology Laboratory (NETL) in a cooperative agreement to perform a comprehensive study of new ultra clean fuels (UCFs) produced from remote sources of natural gas. The project study consists of three primary tasks: an environmental Life Cycle Assessment (LCA), a Market Study, and a series of Engine Tests to evaluate the potential marke… more
Date: February 28, 2006
Creator: Abbott, Robert; Casey, Edward; Esen, Etop; Smith, Douglas; Burke, Bruce; Nguyen, Binh et al.
Partner: UNT Libraries Government Documents Department
open access

IUPAC-NIST Solubility Data Series. 98. Solubility of Polycyclic Aromatic Hydrocarbons in Pure and Organic Solvent Mixtures: Revised and Updated. Part 1. Binary Solvent Mixtures

Description: Article on the solubility of polycyclic aromatic hydrocarbons in pure and organic solvent mixtures. This work updates volumes 54, 58, and 59 in the IUPAC Solubility Data Series and presents solubility data for polycyclic aromatic hydrocarbon solutes dissolved in binary organic solvent mixtures.
Date: February 28, 2013
Creator: Acree, William E. (William Eugene)
Partner: UNT College of Arts and Sciences
open access

IUPAC-NIST Solubility Data Series. 98. Solubility of Polycyclic Aromatic Hydrocarbons in Pure and Organic Solvent Mixtures: Revised and Updated. Part 2. Ternary Solvent Mixtures

Description: Article on the solubility of polycyclic aromatic hydrocarbons in pure and organic solvent mixtures. This work updates volumes 54, 58, and 59 in the IUPAC Solubility Data Series and presents solubility data for polycyclic aromatic hydrocarbon solutes dissolved in ternary organic solvent mixtures.
Date: February 28, 2013
Creator: Acree, William E. (William Eugene)
Partner: UNT College of Arts and Sciences
transcript

[Nat Adderly Lecture, February 28, 1984: Part 1]

Description: Jazz Lecture Series presentation by Nat Adderly on February 28, 1984 at 9:30AM at the UNT College of Music. Includes lecture and performance by Nat Adderley, interspersed with questions from the audience.
Access: Restricted to UNT Community Members. Login required if off-campus.
Date: February 28, 1984
Duration: 1 hour 19 minutes 58 seconds
Creator: Adderley, Nat, 1931-2000
Partner: UNT Music Library
transcript

[Nat Adderly Lecture, February 28, 1984: Part 2]

Description: Jazz Lecture Series presentation by Nat Adderly on February 28, 1984 at 2:00PM at the UNT College of Music. Includes lecture and performance by Nat Adderley, interspersed with questions from the audience.
Access: Restricted to UNT Community Members. Login required if off-campus.
Date: February 28, 1984
Duration: 1 hour 14 minutes 10 seconds
Creator: Adderley, Nat, 1931-2000
Partner: UNT Music Library
open access

Nuclear Energy Research Initiative Project No. 02 103 Innovative Low Cost Approaches to Automating QA/QC of Fuel Particle Production Using On Line Nondestructive Methods for Higher Reliability Final Project Report

Description: This Nuclear Energy Research Initiative (NERI) project was tasked with exploring, adapting, developing and demonstrating innovative nondestructive test methods to automate nuclear coated particle fuel inspection so as to provide the United States (US) with necessary improved and economical Quality Assurance and Control (QA/QC) that is needed for the fuels for several reactor concepts being proposed for both near term deployment [DOE NE & NERAC, 2001] and Generation IV nuclear systems. Replacing… more
Date: February 28, 2006
Creator: Ahmed, Salahuddin; Batishko, Charles R.; Flake, Matthew; Good, Morris S.; Mathews, Royce; Morra, Marino et al.
Partner: UNT Libraries Government Documents Department
open access

The Grand Challenge of Managing the Petascale Facility.

Description: This report is the result of a study of networks and how they may need to evolve to support petascale leadership computing and science. As Dr. Ray Orbach, director of the Department of Energy's Office of Science, says in the spring 2006 issue of SciDAC Review, 'One remarkable example of growth in unexpected directions has been in high-end computation'. In the same article Dr. Michael Strayer states, 'Moore's law suggests that before the end of the next cycle of SciDAC, we shall see petaflop com… more
Date: February 28, 2007
Creator: Aiken, R. J. & Science, Mathematics and Computer
Partner: UNT Libraries Government Documents Department
open access

Characterizing the fabric of the urban environment: A case study of Salt Lake City, Utah

Description: Urban fabric data are needed in order to estimate the impact of light-colored surfaces (roofs and pavements) and urban vegetation (trees, grass, shrubs) on the meteorology and air quality of a city, and to design effective implementation programs. In this report, we discuss the result of a semi-automatic Monte-Carlo statistical approach used to develop data on surface-type distribution and city-fabric makeup (percentage of various surface-types) using aerial color orthophotography. The digital … more
Date: February 28, 2001
Creator: Akbari, Hashem & Rose, L. Shea
Partner: UNT Libraries Government Documents Department
open access

Intermediate Heat Exchanger Preliminary Design. Vol. 1, IHX Preliminary Design

Description: Preface: The intermediate heat exchanger is designed for operation in a nuclear power plant using liquid sodium as the primary and secondary coolant. Since the primary fluid coming from the reactor is radioactive, the purpose of the IHX is to transfer heat to a nonradioactive fluid which then goes to a steam generator. Because of this activity the until will be enclosed in a concrete pit and will not be accessible during periods of operation. Immediately after shut down it will be necessary … more
Date: February 28, 1959
Creator: Alco Products (Firm)
Partner: UNT Libraries Government Documents Department
open access

Radiation dose measurements of the insertion devices

Description: The Advanced Photon Source (APS) uses Nd-Fe-B permanent magnets in the insertion devices to produce x-rays for scientific research. Earlier investigations have exhibited varying degrees of demagnetization of these magnets due to irradiation from electron beams, {sup 60}Co {gamma}-rays, and high-energy neutrons. Although no detectable radiation-induced demagnetization has been observed in the APS insertion devices so far, partial demagnetization has been observed in at lest one insertion device … more
Date: February 28, 2000
Creator: Alderman, J.; Semones, E. & Job, P.K.
Partner: UNT Libraries Government Documents Department
open access

Some fundamental aspects of fault-tree and digraph-matrix relationships for a systems-interaction evaluation procedure

Description: Recent events, such as Three Mile Island-2, Brown's Ferry-3, and Crystal River-3, have demonstrated that complex accidents can occur as a result of dependent (common-cause/mode) failures. These events are now being called Systems Interactions. A procedure for the identification and evaluation of Systems Interactions is being developed by the NRC. Several national laboratories and utilities have contributed preliminary procedures. As a result, there are several important views of the Systems Int… more
Date: February 28, 1982
Creator: Alesso, H.P.
Partner: UNT Libraries Government Documents Department
open access

Gray Wolves Under the Endangered Species Act: Distinct Population Segments and Experimental Populations

Description: This report analyzes the distinct population segments (DPS) designation process as it is applied to the gray wolf. It also examines experimental populations of wolves under the Endangered Species Act (ESA) and their protections.
Date: February 28, 2011
Creator: Alexander, Kristina & Corn, M. L.
Partner: UNT Libraries Government Documents Department
open access

Gravi-Leptogenesis: Leptogenesis From Gravity Waves in Pseudo-Scalar Driven Inflation Models

Description: In this talk we present a mechanism for leptogenesis which is based on gravity waves produced during inflation. We show that when inflation is driven by a pseudo-scalar field the metric perturbations generated during inflation can become birefringent, therefore giving a non-vanishing contribution to the gravitational triangle anomaly and sourcing lepton anti-lepton asymmetry. As this asymmetry is sourced by the fields which are active during inflation, it is not washed out or diluted by inflati… more
Date: February 28, 2007
Creator: Alexander, S. H.; Peskin, Michael E. & Sheikh-Jabbari, M. M.
Partner: UNT Libraries Government Documents Department
open access

Ready, set, go . . . well maybe

Description: The agenda for this presentation is: (1) understand organizational readiness for changes; (2) review benefits and challenges of change; (3) share case studies of ergonomic programs that were 'not ready' and some that were 'ready'; and (4) provide some ideas for facilitating change.
Date: February 28, 2011
Creator: Alexandre, Melanie M & Bartolome, Terri-Lynn C
Partner: UNT Libraries Government Documents Department
open access

Efficient Windows Collaborative: Research Tool Dissemination to Increase Energy Efficient Fenestration Product Penetration

Description: The project goals covered both the residential and commercial windows markets and involved a range of audiences such as window manufacturers, builders, homeowners, design professionals, utilities, and public agencies. Essential goals included: (1) Creation of 'Master Toolkits' of information that integrate diverse tools, rating systems, and incentive programs, customized for key audiences such as window manufacturers, design professionals, and utility programs. (2) Delivery of education and out… more
Date: February 28, 2010
Creator: Alliance to Save Energy (U.S.)
Partner: UNT Libraries Government Documents Department
open access

Nucleon-Meson Cascade Calculations: Transverse Shielding for a 45-Gev Electron Accelerator. Part Ii

Description: In a previous report nucleon-meson cascade calculations were carried out for several cases of interest in the design of the transverse shield for the proposed 45-Bev linear electron accelerator at Starford University. In this report results are given for several additional cases. Muon, neutron, pion, and proton intensities as function of energy and distance for varying angles are given. Corresponding doses are also included. (D.C.W.)
Date: February 28, 1963
Creator: Alsmiller, R. G., Jr.; Alsmiller, F. S. & Murphy, J. E.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen