Texas Attorney General Opinion: LO97-030 (open access)

Texas Attorney General Opinion: LO97-030

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification;Authority to contact with a private vendor to provide telephone services to county jail inmates and related questions(ID# 39378).
Date: April 3, 1997
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Legislative Powers of Congress: A Brief Reference Guide (open access)

Legislative Powers of Congress: A Brief Reference Guide

None
Date: April 3, 1997
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Next nuclear challenge - how do we dispose of the excess nuclear materials? (open access)

Next nuclear challenge - how do we dispose of the excess nuclear materials?

The ''Cold War'' was not fought only by soldiers but by scientists and engineers in Laboratories and plants located throughout the world. With the fall of the Berlin Wall, the ''Cold War'' was effectively over, but the weapons of nuclear war remained. Following signing of START 2 (Strategic Arms Reduction Treaty) in 1993, up to 100 tonnes of weapons usable plutonium is expected to be declared excess by the Super Powers. Steps must be taken to address the proliferation risks associated with this plutonium. Again the scientist and engineers, who were the ''Cold War'' warriors, are being asked to develop methods to disposition this plutonium such that it can never again be used for weapons. Will we burn the plutonium in reactors or immobilize the plutonium either in a glass or ceramic matrix? Interesting challenges face chemists and chemical engineers developing immobilization techniques to render the plutonium both environmentally benign, and proliferation resistant.
Date: April 3, 1997
Creator: Gray, L W
Object Type: Article
System: The UNT Digital Library
Railcar waste transfer system hydrostatic test report (open access)

Railcar waste transfer system hydrostatic test report

This Acceptance Test Report (ATR) documents for record purposes the field results, acceptance, and approvals of the completed acceptance test per HNF-SD-W417-ATP-001, ''Rail car Waste Transfer System Hydrostatic Test''. The test was completed and approved without any problems or exceptions.
Date: April 3, 1997
Creator: Ellingson, Scott D.
Object Type: Report
System: The UNT Digital Library
Deposition of field emissions cathodes over large areas (open access)

Deposition of field emissions cathodes over large areas

Field emission cathodes (FECs) with characteristics of cold emission, low voltage operation, high current density and microscopic size meet the requirements for an electron source for use in vacuum microelectronics. Deposition efforts have focused on evaporation techniques, as electron beam, to produce the size and shape of cathode required for efficient operation. After two decades of development, the convention for FEC synthesis involves coating with very high tolerances for thickness uniformity using a planetary substrate fixture and a long source-to-substrate distance. A further reduction in the operating voltage results by increasing the density of emitters through a reduction of cathode size and spacing. In addition, the objective of scaling the substrate size from small to large areas has compounded the manufacturing requirements to a point beyond that which is obtainable through modifications to the conventional FEC deposition process. We have been successful in a new alternative approach to design, assemble and operate a system that enables FEC synthesis over large areas through the control of deposition source divergence and step-and-repeat substrate handling.
Date: April 3, 1997
Creator: Jankowski, Alan Frederic & Hayes, Jeffrey P.
Object Type: Article
System: The UNT Digital Library
Participatory ergonomics for ergonomists (open access)

Participatory ergonomics for ergonomists

This paper makes a case for the use of participatory ergonomics by and for ergonomists. A strategy for using participatory ergonomics in a conference workshop format is described. The process could be used as a tool for issues of common concern among ergonomists. it would also offer an experience of the participatory ergonomics process. An example workshop on quantifying costs and benefits of ergonomics is discussed.
Date: April 3, 1997
Creator: Bennett, C. L.
Object Type: Article
System: The UNT Digital Library
Precision manufacturing using advanced optical interference lithography. Final report (open access)

Precision manufacturing using advanced optical interference lithography. Final report

Goal was to develop interference lithography (IL) as a reliable process for patterning large-area, deep-submicron scale field emission arrays for field emission display (FED) applications. We have developed a system based on IL which can easily produce an array of 0.2-0.5 micron emitters over large area (up to 400 sq. in. to date) with better than 5% height and spacing uniformity. Process development as a result of this LDRD project represents a significant advance over the current state of the art for FED manufacturing and is applicable to all types of FEDs, independent of the emitter material. Ability of IL to pattern such structures simultaneously and uniformly on a large format has application to other technology areas, such as dynamic random access memory (DRAM) production and magnetic media recording.
Date: April 3, 1997
Creator: Britten, J.A. & Hawryluk, A.M.
Object Type: Report
System: The UNT Digital Library
TRANSIMS software architecture for IOC-1 (open access)

TRANSIMS software architecture for IOC-1

This document describes the TRANSIMS software architecture and high-level design for the first Interim Operational Capability (IOC-1). Our primary goal in establishing the TRANSIMS software architecture is to lay down a framework for IOC-1. We aim to make sure that the various components of TRANSIMS are effectively integrated, both for IOC-1 and beyond, so that TRANSIMS remains flexible, expandable, portable, and maintainable throughout its lifetime. In addition to outlining the high-level design of the TRANSIMS software, we also set forth the software development environment and software engineering practices used for TRANSIMS.
Date: April 3, 1997
Creator: Berkbigler, K.P.; Bush, B.W. & Davis, J.F.
Object Type: Report
System: The UNT Digital Library
Short Contact Time Direct Coal Liquefaction Using a Novel Batch Reactor (open access)

Short Contact Time Direct Coal Liquefaction Using a Novel Batch Reactor

The primary objective of this research is to optimize the design and operation of the bench scale batch reactor (SCTBR) for studying direct coal liquefaction at short contact times (.01 to 10 minutes or longer) . An additional objective is to study the kinetics of direct coal liquefaction particularly at short reaction times. Both of these objectives have been nearly achieved, however this work has shown the great importance of the liquefaction solvent characteristics and the solvent-catalyst interaction on the liquefaction process. This has prompted us to do a preliminary investigation of solvents and the solvent-catalyst systems in coal liquefaction. SUMMARY AND CONCLUSIONS 1) Conversion vs time data have been extended to 5 coals of ranks from lignite to low volatile bituminous coal. A broad range of reaction rates have been observed with a maximum in the high volatile bituminous range. 2) A series of direct coal liquefaction runs have been made using a range of nitrogen containing solvents that given high liquefaction conversions of coal. These runs are now being analyzed. 3) The coalification process has been shown by TGA to go through an intermediate stage which may account for the greater reactivity of bituminous coals in the direct …
Date: April 3, 1997
Creator: Huang, He; Klein, Michael T. & Calkins, William H.
Object Type: Report
System: The UNT Digital Library
What Do Managers Really Want? (open access)

What Do Managers Really Want?

Fluor Daniel Hanford, Inc. (FDH) is the Management Contractor for the Project Hanford Management Contract for the Department of Energy - Richland Operations Office. The Central Training Organization within FDH provides cross-cutting training services for its own personnel as well as for six subcontractors and six enterprise companies performing project work across the 560 square miles of the Hanford Site near Richland, Washington. Manager Safety Training has been presented by the Environmental, Safety and Health Training (ES and HT) team to managers, supervisors, team leads, and other personnel across the Hanford Site for over four years. The training is intended to heighten the awareness of management toward both identified (via accident/injury reports) and potential safety issues and concerns. Managers need to be aware of their responsibilities and to know where to go/who to contact (for example, company manuals or facility safety representatives) for additional information. At the conclusion of each training session, students are asked to complete a Level I evaluation (Kirkpatrick Model, see sidebar) and this feedback is reviewed by the instructors Commonly, revisions to the course content and presentation format are made solely by the ES and HT instructors and their manager each year.
Date: April 3, 1997
Creator: Haberstok, J.K.
Object Type: Report
System: The UNT Digital Library
Magnetic circular x-ray dichroisms of Fe-Ni alloys at K edge. (open access)

Magnetic circular x-ray dichroisms of Fe-Ni alloys at K edge.

Magnetic Circular X-ray Dichroism (MCXD) studies at K edges of Fe-Ni alloys reveal changes of the MCXD signal with composition and crystal structure. We observe that the signal at the invar composition is of comparable strength as other compositions. Moreover, the edge position is strongly dependent on lattice constant. First principles calculations demonstrate that the shape and strength of the signal strongly depends on the crystal orientation, composition, and lattice constant. We find direct relation between the MCXD signal and the p DOS. We find that the MCXD at K edge probes the magnetism due to itinerant electrons.
Date: April 3, 1997
Creator: Freeman, A. J.; Gofron, K. J.; Kimball, C. W.; Lee, P. L.; Montano, P. A.; Rao, F. et al.
Object Type: Article
System: The UNT Digital Library
Hanford tank initiative test facility site selection study (open access)

Hanford tank initiative test facility site selection study

The Hanford Tanks Initiative (HTI) project is developing equipment for the removal of hard heel waste from the Hanford Site underground single-shell waste storage tanks. The HTI equipment will initially be installed in the 241-C-106 tank where its operation will be demonstrated. This study evaluates existing Hanford Site facilities and other sites for functional testing of the HTI equipment before it is installed into the 241-C-106 tank.
Date: April 3, 1997
Creator: Staehr, T.W.
Object Type: Report
System: The UNT Digital Library
The ATLAS level 2 trigger supervisor. (open access)

The ATLAS level 2 trigger supervisor.

This paper presents an overview of the hardware and software proposed for the ATLAS level 2 Trigger ROI Builder/Supervisor. The essential requirements of this system are that it operate at the design Level 1 Trigger rate of 100kHz and that it support the technical requirements of the architectures suggested for the ATLAS Level 2 Trigger. Commercial equipment and software support are used to the maximum extent possible, with support from dedicated hardware. Timing requirements and latencies are discussed and simulation results are presented.
Date: April 3, 1997
Creator: Abolins, M.; Blair, R. E.; Dawson, J. W.; Owen, D.; Pope, B. G.; Schlereth, J. L. et al.
Object Type: Article
System: The UNT Digital Library